Analysis
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max time kernel
13s -
max time network
15s -
submitted
01-01-1970 00:00
Static task
static1
Behavioral task
behavioral1
Sample
9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.exe
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.exe
Resource
win10-en-20210920
General
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Target
9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.exe
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Size
95KB
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MD5
757139e76fae876ae50dd2c3ac11d5d8
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SHA1
1c150493014d29c1f8a51e397e527f7d7c1476c7
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SHA256
9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58
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SHA512
852febe5dc991fa6dc5ff994b2de18548e98a2f53de903a480ed871d9d25413159b167a3c0ff39175bbf7c339604bb1eccc2f9425415ab16089bc56e3e998974
Malware Config
Extracted
C:\6amPnJyPq.README.txt
blackmatter
http://supp24maprinktc7uizgfyqhisx7lkszb6ogh6lwdzpac23w3mh4tvyd.onion/U6H6RKDF6W3B8XOWL
Signatures
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BlackMatter Ransomware
BlackMatter ransomware group claims to be Darkside and REvil succesor.
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Sets desktop wallpaper using registry 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\6amPnJyPq.bmp" 9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.exe Set value (str) \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\6amPnJyPq.bmp" 9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs
pid Process 1120 9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.exe 1120 9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.exe 1120 9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.exe 1120 9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.exe 1120 9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.exe 1120 9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.exe -
Modifies Control Panel 3 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Control Panel\International 9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.exe Key created \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Control Panel\Desktop 9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.exe Set value (str) \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Control Panel\Desktop\WallpaperStyle = "10" 9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.6amPnJyPq 9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.6amPnJyPq\ = "6amPnJyPq" 9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\6amPnJyPq\DefaultIcon 9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\6amPnJyPq 9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\6amPnJyPq\DefaultIcon\ = "C:\\ProgramData\\6amPnJyPq.ico" 9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1120 9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.exe 1120 9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.exe 1120 9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.exe 1120 9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.exe -
Suspicious use of AdjustPrivilegeToken 17 IoCs
description pid Process Token: SeBackupPrivilege 1120 9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.exe Token: SeDebugPrivilege 1120 9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.exe Token: 36 1120 9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.exe Token: SeImpersonatePrivilege 1120 9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.exe Token: SeIncBasePriorityPrivilege 1120 9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.exe Token: SeIncreaseQuotaPrivilege 1120 9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.exe Token: 33 1120 9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.exe Token: SeManageVolumePrivilege 1120 9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.exe Token: SeProfSingleProcessPrivilege 1120 9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.exe Token: SeRestorePrivilege 1120 9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.exe Token: SeSecurityPrivilege 1120 9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.exe Token: SeSystemProfilePrivilege 1120 9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.exe Token: SeTakeOwnershipPrivilege 1120 9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.exe Token: SeShutdownPrivilege 1120 9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.exe Token: SeBackupPrivilege 1588 vssvc.exe Token: SeRestorePrivilege 1588 vssvc.exe Token: SeAuditPrivilege 1588 vssvc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.exe"C:\Users\Admin\AppData\Local\Temp\9bae897c19f237c22b6bdc024df27455e739be24bed07ef0d409f2df87eeda58.exe"1⤵
- Sets desktop wallpaper using registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1120
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1588