Malware analysis b9a7a76320ebefc19ae65c56c45f311e.rar Malicious activity

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File name:	b9a7a76320ebefc19ae65c56c45f311e.rar
Full analysis:	https://app.any.run/tasks/0cb030b2-e91e-45be-8965-e76fa06620f3
Verdict:	Malicious activity
Threats:	Cobalt Strike is a legitimate penetration software toolkit developed by Forta. But its cracked versions are widely adopted by bad actors, who use it as a C2 system of choice for targeted attacks. Malware Trends Tracker >>>
Analysis date:	March 25, 2025, 04:39:38
OS:	Windows 10 Professional (build: 19045, 64 bit)
Tags:	arch-scr susp-powershell api-base64 cobaltstrike
Indicators:
MIME:	application/x-rar
File info:	RAR archive data, v5
MD5:	3D177298FC30224D4ABEC29B426E6796
SHA1:	287530C62F0D5FD1736235E67A2B33789019B7EC
SHA256:	086FEDD7AE1D3C9BED98BB0B77F3950C758E6DB5B3A20501E1B3336818B9BCA0
SSDEEP:	3072:6CID2iDf7Of1z6M6HPpvIAjtyxXE3fWx1NcXiBc4c5pLJOwt3n8IYtC:6t2STOf1urhvFtOX+excSBcJ5RNYtC

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

Launch configuration

Task duration:: 300 seconds
Heavy Evasion option:
Network geolocation:: off
Additional time used:: 240 seconds
MITM proxy:: off
Privacy:: Public submission
Fakenet option:: off
Route via Tor:: off
Autoconfirmation of UAC:: on
Network:: on

Software preset

Internet Explorer 11.3636.19041.0
Adobe Acrobat (64-bit) (23.001.20093)
Adobe Flash Player 32 NPAPI (32.0.0.465)
Adobe Flash Player 32 PPAPI (32.0.0.465)
CCleaner (6.20)
FileZilla 3.65.0 (3.65.0)
Google Chrome (122.0.6261.70)
Google Update Helper (1.3.36.51)
Java 8 Update 271 (64-bit) (8.0.2710.9)
Java Auto Updater (2.8.271.9)
Microsoft Edge (122.0.2365.59)
Microsoft Edge Update (1.3.185.17)
Microsoft Office Professional 2019 - de-de (16.0.16026.20146)
Microsoft Office Professional 2019 - en-us (16.0.16026.20146)
Microsoft Office Professional 2019 - es-es (16.0.16026.20146)
Microsoft Office Professional 2019 - it-it (16.0.16026.20146)
Microsoft Office Professional 2019 - ja-jp (16.0.16026.20146)
Microsoft Office Professional 2019 - ko-kr (16.0.16026.20146)
Microsoft Office Professional 2019 - pt-br (16.0.16026.20146)
Microsoft Office Professional 2019 - tr-tr (16.0.16026.20146)
Microsoft Office Professionnel 2019 - fr-fr (16.0.16026.20146)
Microsoft Office профессиональный 2019 - ru-ru (16.0.16026.20146)
Microsoft OneNote - en-us (16.0.16026.20146)
Microsoft Update Health Tools (3.74.0.0)
Microsoft Visual C++ 2013 Redistributable (x64) - 12.0.30501 (12.0.30501.0)
Microsoft Visual C++ 2013 x64 Additional Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2013 x64 Minimum Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2015-2022 Redistributable (x64) - 14.36.32532 (14.36.32532.0)
Microsoft Visual C++ 2015-2022 Redistributable (x86) - 14.36.32532 (14.36.32532.0)
Microsoft Visual C++ 2022 X64 Additional Runtime - 14.36.32532 (14.36.32532)
Microsoft Visual C++ 2022 X64 Minimum Runtime - 14.36.32532 (14.36.32532)
Microsoft Visual C++ 2022 X86 Additional Runtime - 14.36.32532 (14.36.32532)
Microsoft Visual C++ 2022 X86 Minimum Runtime - 14.36.32532 (14.36.32532)
Mozilla Firefox (x64 en-US) (123.0)
Mozilla Maintenance Service (123.0)
Notepad++ (64-bit x64) (7.9.1)
Office 16 Click-to-Run Extensibility Component (16.0.15726.20202)
Office 16 Click-to-Run Licensing Component (16.0.16026.20146)
Office 16 Click-to-Run Localization Component (16.0.15726.20202)
Office 16 Click-to-Run Localization Component (16.0.15928.20198)
PowerShell 7-x64 (7.3.5.0)
Skype version 8.104 (8.104)
Update for Windows 10 for x64-based Systems (KB4023057) (2.59.0.0)
Update for Windows 10 for x64-based Systems (KB4023057) (2.63.0.0)
Update for Windows 10 for x64-based Systems (KB4480730) (2.55.0.0)
Update for Windows 10 for x64-based Systems (KB5001716) (8.93.0.0)
VLC media player (3.0.11)
WinRAR 5.91 (64-bit) (5.91.0)
Windows PC Health Check (3.6.2204.08001)

Hotfixes

Client LanguagePack Package
DotNetRollup
DotNetRollup 481
FodMetadata Package
Foundation Package
Hello Face Package
InternetExplorer Optional Package
KB5003791
KB5011048
KB5015684
KB5033052
LanguageFeatures Basic en us Package
LanguageFeatures Handwriting en us Package
LanguageFeatures OCR en us Package
LanguageFeatures Speech en us Package
LanguageFeatures TextToSpeech en us Package
MSPaint FoD Package
MediaPlayer Package
Microsoft OneCore ApplicationModel Sync Desktop FOD Package
Microsoft OneCore DirectX Database FOD Package
NetFx3 OnDemand Package
Notepad FoD Package
OpenSSH Client Package
PowerShell ISE FOD Package
Printing PMCPPC FoD Package
Printing WFS FoD Package
ProfessionalEdition
QuickAssist Package
RollupFix
ServicingStack
ServicingStack 3989
StepsRecorder Package
TabletPCMath Package
UserExperience Desktop Package
WordPad FoD Package

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MALICIOUS
- Generic archive extractor
  - WinRAR.exe (PID: 5176)
- Bypass execution policy to execute commands
  - powershell.exe (PID: 6972)
- COBALTSTRIKE has been detected (YARA)
  - powershell.exe (PID: 5084)
SUSPICIOUS
- Uses base64 encoding (POWERSHELL)
  - powershell.exe (PID: 6972)
  - powershell.exe (PID: 5084)
- The process hides Powershell's copyright startup banner
  - powershell.exe (PID: 6972)
- Starts POWERSHELL.EXE for commands execution
  - powershell.exe (PID: 6972)
- The process bypasses the loading of PowerShell profile settings
  - powershell.exe (PID: 6972)
- Reads security settings of Internet Explorer
  - ShellExperienceHost.exe (PID: 1764)
INFO
- Reads security settings of Internet Explorer
  - BackgroundTransferHost.exe (PID: 8072)
  - BackgroundTransferHost.exe (PID: 5548)
  - BackgroundTransferHost.exe (PID: 7276)
  - BackgroundTransferHost.exe (PID: 516)
  - BackgroundTransferHost.exe (PID: 7776)
  - powershell_ise.exe (PID: 7344)
- Creates files or folders in the user directory
  - BackgroundTransferHost.exe (PID: 5548)
  - powershell_ise.exe (PID: 7344)
- Checks proxy server information
  - BackgroundTransferHost.exe (PID: 5548)
  - powershell.exe (PID: 5084)
  - powershell_ise.exe (PID: 7344)
  - slui.exe (PID: 4400)
- Reads the software policy settings
  - BackgroundTransferHost.exe (PID: 5548)
  - powershell_ise.exe (PID: 7344)
  - slui.exe (PID: 7416)
  - slui.exe (PID: 4400)
- Manual execution by a user
  - powershell.exe (PID: 6972)
  - powershell_ise.exe (PID: 7344)
  - chrome.exe (PID: 7780)
- Gets data length (POWERSHELL)
  - powershell.exe (PID: 5084)
- Uses string split method (POWERSHELL)
  - powershell.exe (PID: 5084)
- Found Base64 encoded access to Marshal class via PowerShell (YARA)
  - powershell.exe (PID: 6972)
  - powershell.exe (PID: 5084)
- Found Base64 encoded reflection usage via PowerShell (YARA)
  - powershell.exe (PID: 6972)
- Found Base64 encoded text manipulation via PowerShell (YARA)
  - powershell.exe (PID: 6972)
- Reads the computer name
  - ShellExperienceHost.exe (PID: 1764)
- Checks current location (POWERSHELL)
  - powershell_ise.exe (PID: 7344)
- Create files in a temporary directory
  - powershell_ise.exe (PID: 7344)
- Checks supported languages
  - ShellExperienceHost.exe (PID: 1764)
- Potential dynamic function import (Base64 Encoded 'GetProcAddress')
  - powershell.exe (PID: 6972)
- Application launched itself
  - chrome.exe (PID: 7780)

Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

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CobalStrike

(PID) Process(5084) powershell.exe

C2 (1)secdisks.com/safebrowsing/rd/CltOb12nLW1IbHehcmUtd2hUdmFzEBAY7-0KIOkUDC7h2

BeaconTypeHTTPS

Port443

SleepTime30000

MaxGetSize1048576

Jitter20

PublicKey-----BEGIN PUBLIC KEY----- MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCnOM3nXx+7HBhkbDd+AwFrFisS unK999w2tM0uTpuuEiBalcJhcL+QgQWtf6S7zPp5hjImG+2YcPl18geU4f5JlSPX HwilbK4DFb/ePWyKFjhrA7emVRqhM21QMlo1ANsn14rY/RO2pzuft8P7TXoIjjI/ B2GGVuzYNZX6X4I2EwIDAQAB -----END PUBLIC KEY-----

DNS_strategyround-robin

DNS_strategy_rotate_seconds-1

DNS_strategy_fail_x-1

DNS_strategy_fail_seconds-1

SpawnTo00000000000000000000000000000000

Spawnto_x86%windir%\syswow64\rundll32.exe

Spawnto_x64%windir%\sysnative\rundll32.exe

CryptoScheme0

HttpGet_VerbGET

HttpPost_VerbPOST

HttpPostChunk0

Watermark0

bStageCleanupFalse

bCFGCautionFalse

UserAgentMozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko

HttpPostUri/safebrowsing/rd/CINnu27nLO8hbHdfgmUtc2ihdmFyEAcY4

HttpGet_Metadata

ConstHeaders (3)Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8

Accept-Language: en-US,en;q=0.5

Accept-Encoding: gzip, deflate

SessionId (3)netbios

prepend: PREF=ID=

header: Cookie

HttpPost_Metadata

ConstHeaders (3)Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8

Accept-Language: en-US,en;q=0.5

Accept-Encoding: gzip, deflate

SessionId (4)netbios

prepend: U=779b64e1a7ed737a

prepend: PREF=ID=

header: Cookie

Output (1)print

bUsesCookies0001

Proxy_BehaviorUse IE settings

tcpFrameHeader0004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

smbFrameHeader0004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

KillDate0-0-0

bProcInject_StartRWXTrue

bProcInject_UseRWXTrue

bProcInject_MinAllocSize0

ProcInject_PrependAppend_x86000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

ProcInject_PrependAppend_x64000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

ProcInject_Stub32cd41edf0810c5b5f498edf4731cc6d

ProcInject_AllocationMethodVirtualAllocEx

No Malware configuration.

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TRiD

.rar	\|	RAR compressed archive (v5.0) (61.5)
.rar	\|	RAR compressed archive (gen) (38.4)

EXIF

ZIP

FileVersion:	RAR v5
CompressedSize:	152624
UncompressedSize:	198480
OperatingSystem:	Win32
ArchivedFileName:	endpoint.ps1

No data.

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All screenshots are available in the full report

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Total processes

182

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

516

"BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1

C:\Windows\System32\BackgroundTransferHost.exe

—

svchost.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Download/Upload Host

Exit code:

Version:

10.0.19041.3636 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\backgroundtransferhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\kernel.appcore.dll
c:\windows\system32\bcryptprimitives.dll

616

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3176 --field-trial-handle=1948,i,14608637573938025623,6643601101812265324,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction --variations-seed-version /prefetch:1

C:\Program Files\Google\Chrome\Application\chrome.exe

—

chrome.exe

User:

admin

Company:

Google LLC

Integrity Level:

LOW

Description:

Google Chrome

Exit code:

Version:

122.0.6261.70

Modules

Images
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\aclayers.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll

728

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --disable-quic --no-appcompat-clear --mojo-platform-channel-handle=5312 --field-trial-handle=1948,i,14608637573938025623,6643601101812265324,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction --variations-seed-version /prefetch:8

C:\Program Files\Google\Chrome\Application\chrome.exe

—

chrome.exe

User:

admin

Company:

Google LLC

Integrity Level:

MEDIUM

Description:

Google Chrome

Exit code:

Version:

122.0.6261.70

Modules

Images
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\aclayers.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll

744

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=4596 --field-trial-handle=1948,i,14608637573938025623,6643601101812265324,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction --variations-seed-version /prefetch:1

C:\Program Files\Google\Chrome\Application\chrome.exe

—

chrome.exe

User:

admin

Company:

Google LLC

Integrity Level:

LOW

Description:

Google Chrome

Exit code:

Version:

122.0.6261.70

Modules

Images
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\aclayers.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll

1764

"C:\WINDOWS\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe" -ServerName:App.AppXtk181tbxbce2qsex02s8tw7hfxa9xb3t.mca

C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe

—

svchost.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Windows Shell Experience Host

Version:

10.0.19041.3758 (WinBuild.160101.0800)

Modules

Images
c:\windows\systemapps\shellexperiencehost_cw5n1h2txyewy\shellexperiencehost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\dxgi.dll

1812

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --disable-quic --no-appcompat-clear --mojo-platform-channel-handle=4332 --field-trial-handle=1948,i,14608637573938025623,6643601101812265324,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction --variations-seed-version /prefetch:8

C:\Program Files\Google\Chrome\Application\chrome.exe

—

chrome.exe

User:

admin

Company:

Google LLC

Integrity Level:

LOW

Description:

Google Chrome

Exit code:

Version:

122.0.6261.70

Modules

Images
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\aclayers.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll

2268

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.3636 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAABEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=5588 --field-trial-handle=1948,i,14608637573938025623,6643601101812265324,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction --variations-seed-version /prefetch:8

C:\Program Files\Google\Chrome\Application\chrome.exe

—

chrome.exe

User:

admin

Company:

Google LLC

Integrity Level:

MEDIUM

Description:

Google Chrome

Exit code:

Version:

122.0.6261.70

Modules

Images
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\aclayers.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll

3020

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --disable-quic --no-appcompat-clear --mojo-platform-channel-handle=4788 --field-trial-handle=1948,i,14608637573938025623,6643601101812265324,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction --variations-seed-version /prefetch:8

C:\Program Files\Google\Chrome\Application\chrome.exe

—

chrome.exe

User:

admin

Company:

Google LLC

Integrity Level:

LOW

Description:

Google Chrome

Version:

122.0.6261.70

Modules

Images
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\aclayers.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll

3176

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --disable-quic --no-appcompat-clear --mojo-platform-channel-handle=2324 --field-trial-handle=1948,i,14608637573938025623,6643601101812265324,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction --variations-seed-version /prefetch:8

C:\Program Files\Google\Chrome\Application\chrome.exe

—

chrome.exe

User:

admin

Company:

Google LLC

Integrity Level:

LOW

Description:

Google Chrome

Version:

122.0.6261.70

Modules

Images
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\aclayers.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll

3272

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --disable-quic --no-appcompat-clear --mojo-platform-channel-handle=3256 --field-trial-handle=1948,i,14608637573938025623,6643601101812265324,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction --variations-seed-version /prefetch:8

C:\Program Files\Google\Chrome\Application\chrome.exe

—

chrome.exe

User:

admin

Company:

Google LLC

Integrity Level:

LOW

Description:

Google Chrome

Exit code:

Version:

122.0.6261.70

Modules

Images
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\aclayers.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll

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Total events

29 922

Read events

29 836

Write events

Delete events

Modification events


(PID) Process:	(5176) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	3
Value: C:\Users\admin\Desktop\preferences.zip
(PID) Process:	(5176) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	2
Value: C:\Users\admin\Desktop\chromium_ext.zip
(PID) Process:	(5176) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	1
Value: C:\Users\admin\Desktop\omni_23_10_2024_.zip
(PID) Process:	(5176) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	0
Value: C:\Users\admin\AppData\Local\Temp\b9a7a76320ebefc19ae65c56c45f311e.rar
(PID) Process:	(5176) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	name
Value: 120
(PID) Process:	(5176) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	size
Value: 80
(PID) Process:	(5176) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	type
Value: 120
(PID) Process:	(5176) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	mtime
Value: 100
(PID) Process:	(8072) BackgroundTransferHost.exe	Key:	HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.contentdeliverymanager_cw5n1h2txyewy\Internet Settings\Cache\Content
Operation:	write	Name:	CachePrefix
Value:
(PID) Process:	(8072) BackgroundTransferHost.exe	Key:	HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.contentdeliverymanager_cw5n1h2txyewy\Internet Settings\Cache\Cookies
Operation:	write	Name:	CachePrefix
Value: Cookie:

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Executable files

Suspicious files

449

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
5548	BackgroundTransferHost.exe	C:\Users\admin\AppData\Local\Packages\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\AC\BackgroundTransferApi\8c93788f-7a01-4352-9c70-ac5999e140a8.down_data		—
		MD5:—	SHA256:—
5548	BackgroundTransferHost.exe	C:\Users\admin\AppData\Local\Packages\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\AC\Microsoft\CryptnetUrlCache\MetaData\26C212D9399727259664BDFCA073966E_F9F7D6A7ECE73106D2A8C63168CDA10D		binary
		MD5:AEEA7A326A9CD84716E0CA39089D05D3	SHA256:FE9A705970A6E11418AE1B62C16B4ED3C82B22CBCEB58655B0D5174B76A494A4
6972	powershell.exe	C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_1xupsr1n.xvb.ps1		text
		MD5:D17FE0A3F47BE24A6453E9EF58C94641	SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
7344	powershell_ise.exe	C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_5xdwnpow.cvc.psm1		text
		MD5:D17FE0A3F47BE24A6453E9EF58C94641	SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
6972	powershell.exe	C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\O0SZYEU0MKIHBGE4VTFU.temp		binary
		MD5:C2804FD8EFCB7E36D7FCEA1B0FCC3349	SHA256:7F81DAEFE2338B179A316291379D7797E9C31308406DEEC06593FB8CE94653EB
6972	powershell.exe	C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms		binary
		MD5:C2804FD8EFCB7E36D7FCEA1B0FCC3349	SHA256:7F81DAEFE2338B179A316291379D7797E9C31308406DEEC06593FB8CE94653EB
6972	powershell.exe	C:\Users\admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache		binary
		MD5:77AB86320529E2AD069AFB5ACD64789D	SHA256:5F75F7A8868BAC50BBF7F3BCA209E67895DC836F3EFD177B87C7AF8297B11933
7344	powershell_ise.exe	C:\Users\admin\AppData\Local\Microsoft\Windows\PowerShell\ISE\S-1-5-5-0-1269180\PowerShellISEPipeName_0_3ecb6eeb-54a0-4891-a45f-4d91700e11d4		text
		MD5:A5EA0AD9260B1550A14CC58D2C39B03D	SHA256:F1B2F662800122BED0FF255693DF89C4487FBDCF453D3524A42D4EC20C3D9C04
7344	powershell_ise.exe	C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_susxm3dy.sgy.ps1		text
		MD5:D17FE0A3F47BE24A6453E9EF58C94641	SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
5548	BackgroundTransferHost.exe	C:\Users\admin\AppData\Local\Packages\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\AC\BackgroundTransferApi\6eb38731-93ea-45ca-a01e-a34b2f479d3a.0e7c705c-939c-41b1-9e94-fd35a8576a07.down_meta		binary
		MD5:658D4C60B93C55139E28520B9E4CAE85	SHA256:3A7DCC2D1925142E77526656324171DED113B9A028742DB9FB73696BD64B2612

Download PCAP, analyze network streams, HTTP content and a lot more at the full report

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HTTP(S) requests

TCP/UDP connections

DNS requests

Threats

HTTP requests

PID	Process	Method	HTTP Code	IP	URL	CN	Type	Size	Reputation
5496	MoUsoCoreWorker.exe	GET	200	23.53.40.178:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl	unknown	—	—	whitelisted
6544	svchost.exe	GET	200	184.30.131.245:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D	unknown	—	—	whitelisted
5548	BackgroundTransferHost.exe	GET	200	184.30.131.245:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D	unknown	—	—	whitelisted
7316	backgroundTaskHost.exe	GET	200	184.30.131.245:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D	unknown	—	—	whitelisted
5400	SIHClient.exe	GET	200	2.23.246.101:80	http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl	unknown	—	—	whitelisted
5400	SIHClient.exe	GET	200	2.23.246.101:80	http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl	unknown	—	—	whitelisted
7344	powershell_ise.exe	GET	200	23.53.40.176:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl	unknown	—	—	whitelisted
7344	powershell_ise.exe	GET	200	184.30.21.171:80	http://www.microsoft.com/pkiops/crl/MicCodSigPCA2011_2011-07-08.crl	unknown	—	—	whitelisted
232	svchost.exe	HEAD	200	34.104.35.123:80	http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/acaldksiunzh56452py2db5mnbpa_120.0.6050.0/jamhcnnkihinmdlkakkaopbjbbcngflc_120.0.6050.0_all_dgzfpknn7v3zslsbhrwu6bt44e.crx3	unknown	—	—	whitelisted
232	svchost.exe	GET	206	34.104.35.123:80	http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/acaldksiunzh56452py2db5mnbpa_120.0.6050.0/jamhcnnkihinmdlkakkaopbjbbcngflc_120.0.6050.0_all_dgzfpknn7v3zslsbhrwu6bt44e.crx3	unknown	—	—	whitelisted

Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID	Process	IP	Domain	ASN	CN	Reputation
—	—	4.231.128.59:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
4	System	192.168.100.255:138	—	—	—	whitelisted
5496	MoUsoCoreWorker.exe	23.53.40.178:80	crl.microsoft.com	Akamai International B.V.	DE	whitelisted
2104	svchost.exe	4.231.128.59:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
5496	MoUsoCoreWorker.exe	4.231.128.59:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
4	System	192.168.100.255:137	—	—	—	whitelisted
6708	RUXIMICS.exe	4.231.128.59:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
3216	svchost.exe	40.113.103.199:443	client.wns.windows.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
6544	svchost.exe	40.126.31.0:443	login.live.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
6544	svchost.exe	184.30.131.245:80	ocsp.digicert.com	AKAMAI-AS	US	whitelisted

DNS requests

Domain	IP	Reputation
google.com	142.250.186.78	whitelisted
settings-win.data.microsoft.com	4.231.128.59 20.73.194.208	whitelisted
crl.microsoft.com	23.53.40.178 23.53.40.176	whitelisted
client.wns.windows.com	40.113.103.199	whitelisted
login.live.com	40.126.31.0 40.126.31.69 40.126.31.71 20.190.159.75 20.190.159.73 40.126.31.129 20.190.159.23 40.126.31.128	whitelisted
ocsp.digicert.com	184.30.131.245	whitelisted
arc.msn.com	20.199.58.43	whitelisted
www.bing.com	2.23.227.208 2.23.227.215	whitelisted
slscr.update.microsoft.com	20.12.23.50	whitelisted
www.microsoft.com	2.23.246.101 184.30.21.171	whitelisted

Threats

No threats detected

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No debug info

General Info

b9a7a76320ebefc19ae65c56c45f311e.rar

3D177298FC30224D4ABEC29B426E6796

287530C62F0D5FD1736235E67A2B33789019B7EC

086FEDD7AE1D3C9BED98BB0B77F3950C758E6DB5B3A20501E1B3336818B9BCA0

3072:6CID2iDf7Of1z6M6HPpvIAjtyxXE3fWx1NcXiBc4c5pLJOwt3n8IYtC:6t2STOf1urhvFtOX+excSBcJ5RNYtC

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Generic archive extractor

Bypass execution policy to execute commands

COBALTSTRIKE has been detected (YARA)

SUSPICIOUS

Uses base64 encoding (POWERSHELL)

The process hides Powershell's copyright startup banner

Starts POWERSHELL.EXE for commands execution

The process bypasses the loading of PowerShell profile settings

Reads security settings of Internet Explorer

INFO

Reads security settings of Internet Explorer

Creates files or folders in the user directory

Checks proxy server information

Reads the software policy settings

Manual execution by a user

Gets data length (POWERSHELL)

Uses string split method (POWERSHELL)

Found Base64 encoded access to Marshal class via PowerShell (YARA)

Found Base64 encoded reflection usage via PowerShell (YARA)

Found Base64 encoded text manipulation via PowerShell (YARA)

Reads the computer name

Checks current location (POWERSHELL)

Create files in a temporary directory

Checks supported languages

Potential dynamic function import (Base64 Encoded 'GetProcAddress')

Application launched itself

Malware configuration

CobalStrike

Static information

TRiD

EXIF

ZIP

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings