Malware analysis LB3.exe Malicious activity | ANY.RUN

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File name:	LB3.exe
Full analysis:	https://app.any.run/tasks/17a6a25a-ae2c-460f-8da8-f43b896deac9
Verdict:	Malicious activity
Threats:	BlackMatter is a ransomware strain operating as a Ransomware-as-a-Service (RaaS), designed to encrypt files, remove recovery options, and extort victims across critical industries. Emerging in 2021, it quickly became a major concern due to its ability to evade defenses, spread across networks, and cause large-scale operational disruption, forcing security teams to act against a highly destructive and persistent threat. DarkSide ransomware is a novel ransomware strain involved in high-profile incidents. Its attacks lead to data theft and encryption, causing significant damage to victims. LockBit, a ransomware variant, encrypts data on infected machines, demanding a ransom payment for decryption. Used in targeted attacks, It's a significant risk to organizations. Ransomware is a type of malicious software that locks users out of their system or data using different methods to force them to pay a ransom. Most often, such programs encrypt files on an infected machine and demand a fee to be paid in exchange for the decryption key. Additionally, such programs can be used to steal sensitive information from the compromised computer and even conduct DDoS attacks against affected organizations to pressure them into paying. Malware Trends Tracker >>>
Analysis date:	July 06, 2025, 03:35:48
OS:	Windows 10 Professional (build: 19044, 64 bit)
Tags:	blackmatter ransomware conti uac lockbit3 darkside lockbit
Indicators:
MIME:	application/vnd.microsoft.portable-executable
File info:	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows, 3 sections
MD5:	5DFAE5C2170FB41EE8EDF3D87BD6852D
SHA1:	B2E15B65854A3BD5DAE27A4F8250B9AD550FDF9E
SHA256:	5B48EE4D804EA8CF505CF4A12F7F2E8F887C724AE6F4B282AC7E4B85AA668020
SSDEEP:	3072:bRXn9S+eOp8wT3mymg7/UvxNUh39qWCJqGb8SnD:bnnDmG/UvxW39q7

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:: 60 seconds
Heavy Evasion option:: off
Network geolocation:: off
Additional time used:: none
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 (133.0.6943.127)
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 (133.0.3065.92)
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) (136.0)
Mozilla Maintenance Service (136.0)
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)
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
- BLACKMATTER mutex has been found
  - LB3.exe (PID: 3976)
  - svchost.exe (PID: 7136)
- CONTI mutex has been found
  - LB3.exe (PID: 3976)
  - svchost.exe (PID: 7136)
- Bypass User Account Control (Modify registry)
  - svchost.exe (PID: 7136)
- Changes the autorun value in the registry
  - svchost.exe (PID: 7136)
- BLACKMATTER has been detected (SURICATA)
  - svchost.exe (PID: 2200)
- Using BCDEDIT.EXE to modify recovery options
  - cmd.exe (PID: 6732)
- LOCKBIT3 has been detected
  - svchost.exe (PID: 7136)
- Connects to the CnC server
  - svchost.exe (PID: 2200)
- Deletes shadow copies
  - svchost.exe (PID: 7136)
  - cmd.exe (PID: 6732)
- [YARA] LockBit is detected
  - svchost.exe (PID: 7136)
- DARKSIDE has been detected (SURICATA)
  - svchost.exe (PID: 7136)
- Renames files like ransomware
  - svchost.exe (PID: 7136)
- Modifies files in the Chrome extension folder
  - svchost.exe (PID: 7136)
- Starts NET.EXE for service management
  - svchost.exe (PID: 7136)
  - net.exe (PID: 5540)
  - net.exe (PID: 5528)
  - net.exe (PID: 4444)
  - net.exe (PID: 6172)
  - net.exe (PID: 5368)
  - net.exe (PID: 5720)
  - net.exe (PID: 5712)
  - net.exe (PID: 5876)
  - net.exe (PID: 768)
  - net.exe (PID: 3148)
  - net.exe (PID: 3788)
  - net.exe (PID: 7060)
  - net.exe (PID: 6520)
  - net.exe (PID: 4132)
  - net.exe (PID: 1612)
  - net.exe (PID: 4836)
  - net.exe (PID: 6240)
  - net.exe (PID: 5352)
  - net.exe (PID: 7032)
  - net.exe (PID: 1512)
  - net.exe (PID: 5252)
  - net.exe (PID: 6364)
  - net.exe (PID: 6868)
  - net.exe (PID: 5460)
  - net.exe (PID: 6664)
  - net.exe (PID: 6940)
  - net.exe (PID: 6828)
  - net.exe (PID: 856)
  - net.exe (PID: 2528)
  - net.exe (PID: 6380)
  - net.exe (PID: 4868)
  - net.exe (PID: 2032)
  - net.exe (PID: 2596)
  - net.exe (PID: 6284)
  - net.exe (PID: 4080)
  - net.exe (PID: 4868)
  - net.exe (PID: 4752)
  - net.exe (PID: 1080)
  - net.exe (PID: 6648)
  - net.exe (PID: 7160)
  - net.exe (PID: 3392)
  - net.exe (PID: 3476)
  - net.exe (PID: 5188)
  - net.exe (PID: 7092)
  - net.exe (PID: 5628)
  - net.exe (PID: 6536)
  - net.exe (PID: 2216)
  - net.exe (PID: 4312)
- Starts NET.EXE to view/add/change user profiles
  - cmd.exe (PID: 4236)
  - net.exe (PID: 5564)
- Starts NET.EXE to view/change users localgroup
  - net.exe (PID: 984)
  - cmd.exe (PID: 2324)
- BLACKMATTER has been detected (YARA)
  - svchost.exe (PID: 7136)
SUSPICIOUS
- Executing commands from a ".bat" file
  - LB3.exe (PID: 3976)
  - svchost.exe (PID: 7136)
- Starts CMD.EXE for commands execution
  - LB3.exe (PID: 3976)
  - svchost.exe (PID: 7136)
- Uses TIMEOUT.EXE to delay execution
  - cmd.exe (PID: 4968)
  - cmd.exe (PID: 4500)
  - cmd.exe (PID: 1080)
  - cmd.exe (PID: 2708)
  - cmd.exe (PID: 4888)
  - cmd.exe (PID: 6808)
  - cmd.exe (PID: 1156)
- The process creates files with name similar to system file names
  - LB3.exe (PID: 3976)
- Executable content was dropped or overwritten
  - LB3.exe (PID: 3976)
  - svchost.exe (PID: 7136)
- Reads security settings of Internet Explorer
  - LB3.exe (PID: 3976)
  - svchost.exe (PID: 7136)
- Reads the date of Windows installation
  - LB3.exe (PID: 3976)
  - svchost.exe (PID: 7136)
- Starts itself from another location
  - LB3.exe (PID: 3976)
- Changes default file association
  - svchost.exe (PID: 7136)
- Hides command output
  - cmd.exe (PID: 864)
  - cmd.exe (PID: 3780)
  - cmd.exe (PID: 1612)
  - cmd.exe (PID: 6512)
- Contacting a server suspected of hosting an CnC
  - svchost.exe (PID: 2200)
  - svchost.exe (PID: 7136)
- There is functionality for taking screenshot (YARA)
  - svchost.exe (PID: 7136)
- Uses NETSH.EXE to add a firewall rule or allowed programs
  - cmd.exe (PID: 4412)
- Starts NET.EXE for network exploration
  - svchost.exe (PID: 7136)
- Connects to the server without a host name
  - svchost.exe (PID: 7136)
- Starts SC.EXE for service management
  - svchost.exe (PID: 7136)
- Windows service management via SC.EXE
  - sc.exe (PID: 2536)
  - sc.exe (PID: 1328)
  - sc.exe (PID: 2664)
  - sc.exe (PID: 5496)
  - sc.exe (PID: 2596)
  - sc.exe (PID: 4844)
  - sc.exe (PID: 4100)
  - sc.exe (PID: 7016)
  - sc.exe (PID: 6900)
  - sc.exe (PID: 5600)
  - sc.exe (PID: 4864)
  - sc.exe (PID: 4312)
  - sc.exe (PID: 6756)
  - sc.exe (PID: 6980)
  - sc.exe (PID: 6492)
  - sc.exe (PID: 4192)
  - sc.exe (PID: 6368)
  - sc.exe (PID: 5244)
  - sc.exe (PID: 2696)
  - sc.exe (PID: 2428)
  - sc.exe (PID: 3820)
  - sc.exe (PID: 5496)
  - sc.exe (PID: 4084)
  - sc.exe (PID: 2708)
  - sc.exe (PID: 3948)
  - sc.exe (PID: 1984)
  - sc.exe (PID: 4400)
  - sc.exe (PID: 2276)
  - sc.exe (PID: 2604)
  - sc.exe (PID: 5884)
  - sc.exe (PID: 7092)
  - sc.exe (PID: 6868)
  - sc.exe (PID: 3564)
  - sc.exe (PID: 3648)
  - sc.exe (PID: 3000)
  - sc.exe (PID: 1052)
  - sc.exe (PID: 4960)
  - sc.exe (PID: 6520)
  - sc.exe (PID: 6732)
  - sc.exe (PID: 5576)
  - sc.exe (PID: 6828)
  - sc.exe (PID: 7072)
  - sc.exe (PID: 4700)
  - sc.exe (PID: 6512)
  - sc.exe (PID: 3392)
  - sc.exe (PID: 5244)
  - sc.exe (PID: 4864)
  - sc.exe (PID: 1212)
  - sc.exe (PID: 6172)
  - sc.exe (PID: 6236)
  - sc.exe (PID: 6776)
  - sc.exe (PID: 5884)
  - sc.exe (PID: 4216)
  - sc.exe (PID: 1336)
  - sc.exe (PID: 3736)
  - sc.exe (PID: 2992)
  - sc.exe (PID: 2072)
  - sc.exe (PID: 6756)
  - sc.exe (PID: 5352)
  - sc.exe (PID: 424)
  - sc.exe (PID: 4040)
  - sc.exe (PID: 2880)
  - sc.exe (PID: 4236)
  - sc.exe (PID: 7100)
  - sc.exe (PID: 6408)
  - sc.exe (PID: 856)
  - sc.exe (PID: 6368)
  - sc.exe (PID: 4816)
  - sc.exe (PID: 5008)
  - sc.exe (PID: 5400)
  - sc.exe (PID: 1052)
  - sc.exe (PID: 7020)
  - sc.exe (PID: 5548)
  - sc.exe (PID: 2380)
  - sc.exe (PID: 2032)
  - sc.exe (PID: 4844)
  - sc.exe (PID: 6776)
  - sc.exe (PID: 5368)
  - sc.exe (PID: 4932)
  - sc.exe (PID: 4864)
  - sc.exe (PID: 3936)
  - sc.exe (PID: 2696)
  - sc.exe (PID: 6540)
  - sc.exe (PID: 5340)
  - sc.exe (PID: 2324)
  - sc.exe (PID: 5352)
  - sc.exe (PID: 5924)
  - sc.exe (PID: 4968)
  - sc.exe (PID: 5020)
  - sc.exe (PID: 3588)
  - sc.exe (PID: 2992)
  - sc.exe (PID: 2536)
  - sc.exe (PID: 4868)
  - sc.exe (PID: 1328)
  - sc.exe (PID: 2800)
  - sc.exe (PID: 3932)
INFO
- Checks supported languages
  - LB3.exe (PID: 3976)
  - svchost.exe (PID: 7136)
- Reads the machine GUID from the registry
  - LB3.exe (PID: 3976)
  - svchost.exe (PID: 7136)
- Reads the computer name
  - LB3.exe (PID: 3976)
  - svchost.exe (PID: 7136)
- Create files in a temporary directory
  - LB3.exe (PID: 3976)
  - svchost.exe (PID: 7136)
- Creates files or folders in the user directory
  - LB3.exe (PID: 3976)
  - svchost.exe (PID: 7136)
- Process checks computer location settings
  - LB3.exe (PID: 3976)
  - svchost.exe (PID: 7136)
- Launching a file from a Registry key
  - svchost.exe (PID: 7136)
- Uses Task Scheduler to autorun other applications (AUTOMATE)
  - svchost.exe (PID: 7136)
- Reads Environment values
  - svchost.exe (PID: 7136)
- Disables trace logs
  - svchost.exe (PID: 7136)
- Checks proxy server information
  - svchost.exe (PID: 7136)
- Reads the software policy settings
  - svchost.exe (PID: 7136)
- Reads security settings of Internet Explorer
  - WMIC.exe (PID: 5824)
- Creates files in the program directory
  - svchost.exe (PID: 7136)

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

.exe	\|	Generic CIL Executable (.NET, Mono, etc.) (56.7)
.exe	\|	Win64 Executable (generic) (21.3)
.scr	\|	Windows screen saver (10.1)
.dll	\|	Win32 Dynamic Link Library (generic) (5)
.exe	\|	Win32 Executable (generic) (3.4)

EXIF

EXE

MachineType:	Intel 386 or later, and compatibles
TimeStamp:	2025:07:06 03:34:54+00:00
ImageFileCharacteristics:	Executable, 32-bit
PEType:	PE32
LinkerVersion:	11
CodeSize:	138240
InitializedDataSize:	2048
UninitializedDataSize:	-
EntryPoint:	0x23a8e
OSVersion:	4
ImageVersion:	-
SubsystemVersion:	4
Subsystem:	Windows GUI
FileVersionNumber:	0.0.0.0
ProductVersionNumber:	0.0.0.0
FileFlagsMask:	0x003f
FileFlags:	(none)
FileOS:	Win32
ObjectFileType:	Executable application
FileSubtype:	-
LanguageCode:	Neutral
CharacterSet:	Unicode
FileDescription:
FileVersion:	0.0.0.0
InternalName:	LB3.exe
LegalCopyright:
OriginalFileName:	LB3.exe
ProductVersion:	0.0.0.0
AssemblyVersion:	0.0.0.0

No data.

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All screenshots are available in the full report

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Total processes

546

Monitored processes

412

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

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

C:\Windows\System32\conhost.exe

—

net.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

304

C:\WINDOWS\system32\net1 stop vss

C:\Windows\System32\net1.exe

—

net.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Net Command

Exit code:

Version:

10.0.19041.3636 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\net1.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\samcli.dll
c:\windows\system32\ucrtbase.dll

420

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

C:\Windows\System32\conhost.exe

—

sc.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

424

C:\WINDOWS\system32\net1 user svc_4s5ZRS4Q niiQcxOGCptP /add /active:yes

C:\Windows\System32\net1.exe

—

net.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Net Command

Exit code:

Version:

10.0.19041.3636 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\net1.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\samcli.dll
c:\windows\system32\netutils.dll

424

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

C:\Windows\System32\conhost.exe

—

sc.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

424

"sc.exe" delete backup

C:\Windows\System32\sc.exe

—

svchost.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Service Control Manager Configuration Tool

Exit code:

1060

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\sc.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\sechost.dll
c:\windows\system32\bcrypt.dll

536

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

C:\Windows\System32\conhost.exe

—

net.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

536

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

C:\Windows\System32\conhost.exe

—

sc.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

620

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

C:\Windows\System32\conhost.exe

—

net.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

640

"C:\Windows\System32\cmd.exe" /C /c wevtutil cl security

C:\Windows\System32\cmd.exe

—

svchost.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Windows Command Processor

Exit code:

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\cmd.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll

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Total events

11 264

Read events

11 253

Write events

Delete events

Modification events


(PID) Process:	(7136) svchost.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce
Operation:	write	Name:	UpdateLEkfGc
Value: C:\Users\admin\AppData\Local\svchost.exe
(PID) Process:	(7136) svchost.exe	Key:	HKEY_CLASSES_ROOT\ms-settings\Shell\Open\command
Operation:	write	Name:	DelegateExecute
Value:
(PID) Process:	(7136) svchost.exe	Key:	HKEY_CLASSES_ROOT\CLSID\{3D8B0590-F691-11D2-8EA9-006008039E37}
Operation:	write	Name:	LocalizedResourceName
Value: UACBypass
(PID) Process:	(7136) svchost.exe	Key:	HKEY_CLASSES_ROOT\CLSID\{3D8B0590-F691-11D2-8EA9-006008039E37}\Elevation
Operation:	write	Name:	Enabled
Value: 1
(PID) Process:	(7136) svchost.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\eventvwr.exe
Operation:	write	Name:	Path
Value: C:\PROGRA~3

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Executable files

Suspicious files

216

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
3976	LB3.exe	C:\Users\admin\AppData\Local\Temp\selfdestruct_ntshK1sQ.bat		text
		MD5:98EC0893542F27D9CB66F211A8623F74	SHA256:682C08D1E8363272024133D9C0F84BEC7F153847B3738887C801DCA692CA5A6E
3976	LB3.exe	C:\Users\admin\AppData\Local\Temp\selfdestruct_FHPVUOCt.bat		text
		MD5:98EC0893542F27D9CB66F211A8623F74	SHA256:682C08D1E8363272024133D9C0F84BEC7F153847B3738887C801DCA692CA5A6E
7136	svchost.exe	C:\Users\admin\AppData\Local\Temp\selfdestruct_LT0ZW9Tu.bat		text
		MD5:80384AC2A6120ACBE512303AEBC66A1D	SHA256:169674D683BE5127DF6B0817287779B6292835BD97B12785ED9243543B823505
7136	svchost.exe	C:\Users\admin\AppData\Local\Temp\selfdestruct_ckEnO044.bat		text
		MD5:80384AC2A6120ACBE512303AEBC66A1D	SHA256:169674D683BE5127DF6B0817287779B6292835BD97B12785ED9243543B823505
3976	LB3.exe	C:\Users\admin\AppData\Local\svchost.exe		executable
		MD5:5DFAE5C2170FB41EE8EDF3D87BD6852D	SHA256:5B48EE4D804EA8CF505CF4A12F7F2E8F887C724AE6F4B282AC7E4B85AA668020
7136	svchost.exe	C:\Users\admin\AppData\Local\Temp\update_MCjFR6.exe		executable
		MD5:5DFAE5C2170FB41EE8EDF3D87BD6852D	SHA256:5B48EE4D804EA8CF505CF4A12F7F2E8F887C724AE6F4B282AC7E4B85AA668020
7136	svchost.exe	C:\Users\admin\AppData\Local\Temp\selfdestruct_XEc7ldUB.bat		text
		MD5:80384AC2A6120ACBE512303AEBC66A1D	SHA256:169674D683BE5127DF6B0817287779B6292835BD97B12785ED9243543B823505
3976	LB3.exe	C:\Users\admin\AppData\Local\Temp\selfdestruct_EkJpepqm.bat		text
		MD5:98EC0893542F27D9CB66F211A8623F74	SHA256:682C08D1E8363272024133D9C0F84BEC7F153847B3738887C801DCA692CA5A6E
7136	svchost.exe	C:\Users\admin\AppData\Local\Temp\selfdestruct_eMtQSb02.bat		text
		MD5:80384AC2A6120ACBE512303AEBC66A1D	SHA256:169674D683BE5127DF6B0817287779B6292835BD97B12785ED9243543B823505
7136	svchost.exe	C:\Users\admin\AppData\Local\Temp\update_MEFsCg.exe		executable
		MD5:5DFAE5C2170FB41EE8EDF3D87BD6852D	SHA256:5B48EE4D804EA8CF505CF4A12F7F2E8F887C724AE6F4B282AC7E4B85AA668020

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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
1268	svchost.exe	GET	200	2.20.245.137:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl	unknown	—	—	whitelisted
1268	svchost.exe	GET	200	2.23.246.101:80	http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl	unknown	—	—	whitelisted
2876	svchost.exe	GET	200	2.23.77.188:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D	unknown	—	—	whitelisted
7136	svchost.exe	GET	200	3.33.130.190:80	http://mojobiden.com/	unknown	—	—	malicious
7136	svchost.exe	GET	200	5.255.108.35:80	http://5.255.108.35/	unknown	—	—	unknown
7136	svchost.exe	GET	200	162.210.195.122:80	http://baroquetees.com/	unknown	—	—	malicious
7136	svchost.exe	GET	200	199.59.243.228:80	http://survey-smiles.com/	unknown	—	—	whitelisted
7136	svchost.exe	GET	200	199.59.243.228:80	http://survey-smiles.com/	unknown	—	—	whitelisted
6764	SIHClient.exe	GET	200	95.101.149.131:80	http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl	unknown	—	—	whitelisted
7136	svchost.exe	POST	405	3.33.130.190:80	http://mojobiden.com/	unknown	—	—	malicious

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

Connections

PID	Process	IP	Domain	ASN	CN	Reputation
4	System	192.168.100.255:137	—	—	—	whitelisted
1268	svchost.exe	51.124.78.146:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
5944	MoUsoCoreWorker.exe	51.124.78.146:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
2432	RUXIMICS.exe	51.124.78.146:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
4	System	192.168.100.255:138	—	—	—	whitelisted
1268	svchost.exe	2.20.245.137:80	crl.microsoft.com	Akamai International B.V.	NL	whitelisted
1268	svchost.exe	2.23.246.101:80	www.microsoft.com	Ooredoo Q.S.C.	QA	whitelisted
7136	svchost.exe	3.33.130.190:443	mojobiden.com	AMAZON-02	US	malicious
2876	svchost.exe	20.190.160.64:443	login.live.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
2876	svchost.exe	2.23.77.188:80	ocsp.digicert.com	AKAMAI-AS	DE	whitelisted

DNS requests

Domain	IP	Reputation
google.com	142.250.186.46	whitelisted
settings-win.data.microsoft.com	51.124.78.146 4.231.128.59 40.127.240.158	whitelisted
crl.microsoft.com	2.20.245.137 2.20.245.139	whitelisted
www.microsoft.com	2.23.246.101 95.101.149.131	whitelisted
mojobiden.com	3.33.130.190 15.197.148.33	malicious
login.live.com	20.190.160.64 40.126.32.138 20.190.160.3 20.190.160.67 20.190.160.17 20.190.160.131 40.126.32.68 40.126.32.140	whitelisted
ocsp.digicert.com	2.23.77.188	whitelisted
paymenthacks.com	—	malicious
securebestapp20.com	—	malicious
temisleyes.com	—	malicious

Threats

PID	Process	Class	Message
2200	svchost.exe	Domain Observed Used for C2 Detected	ET MALWARE BlackMatter CnC Domain in DNS Lookup (mojobiden .com)
2200	svchost.exe	Domain Observed Used for C2 Detected	ET MALWARE BlackMatter CnC Domain in DNS Lookup (paymenthacks .com)
7136	svchost.exe	Domain Observed Used for C2 Detected	ET MALWARE Observed DarkSide Ransomware Domain (baroquetees .com in TLS SNI)

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No debug info

General Info

LB3.exe

5DFAE5C2170FB41EE8EDF3D87BD6852D

B2E15B65854A3BD5DAE27A4F8250B9AD550FDF9E

5B48EE4D804EA8CF505CF4A12F7F2E8F887C724AE6F4B282AC7E4B85AA668020

3072:bRXn9S+eOp8wT3mymg7/UvxNUh39qWCJqGb8SnD:bnnDmG/UvxW39q7

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

BLACKMATTER mutex has been found

CONTI mutex has been found

Bypass User Account Control (Modify registry)

Changes the autorun value in the registry

BLACKMATTER has been detected (SURICATA)

Using BCDEDIT.EXE to modify recovery options

LOCKBIT3 has been detected

Connects to the CnC server

Deletes shadow copies

[YARA] LockBit is detected

DARKSIDE has been detected (SURICATA)

Renames files like ransomware

Modifies files in the Chrome extension folder

Starts NET.EXE for service management

Starts NET.EXE to view/add/change user profiles

Starts NET.EXE to view/change users localgroup

BLACKMATTER has been detected (YARA)

SUSPICIOUS

Executing commands from a ".bat" file

Starts CMD.EXE for commands execution

Uses TIMEOUT.EXE to delay execution

The process creates files with name similar to system file names

Executable content was dropped or overwritten

Reads security settings of Internet Explorer

Reads the date of Windows installation

Starts itself from another location

Changes default file association

Hides command output

Contacting a server suspected of hosting an CnC

There is functionality for taking screenshot (YARA)

Uses NETSH.EXE to add a firewall rule or allowed programs

Starts NET.EXE for network exploration

Connects to the server without a host name

Starts SC.EXE for service management

Windows service management via SC.EXE

INFO

Checks supported languages

Reads the machine GUID from the registry

Reads the computer name

Create files in a temporary directory

Creates files or folders in the user directory

Process checks computer location settings

Launching a file from a Registry key

Uses Task Scheduler to autorun other applications (AUTOMATE)

Reads Environment values

Disables trace logs

Checks proxy server information

Reads the software policy settings

Reads security settings of Internet Explorer

Creates files in the program directory

Malware configuration

Static information

TRiD

EXIF

EXE

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Modules

Information

Modules

Information

Modules

Information

Modules