Analysis
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max time kernel
3s -
max time network
8s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
08-11-2020 14:07
Static task
static1
Behavioral task
behavioral1
Sample
9deb17088ddbdacbbd2012680ec95c2cd14b41765c526b86bacd76635706b7df.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
9deb17088ddbdacbbd2012680ec95c2cd14b41765c526b86bacd76635706b7df.exe
Resource
win10v20201028
General
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Target
9deb17088ddbdacbbd2012680ec95c2cd14b41765c526b86bacd76635706b7df.exe
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Size
252KB
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MD5
d73b8746b010612753f93c0029ed8c64
-
SHA1
c6a9d6693a4a6f3077db3a1d9348ac5e952c9165
-
SHA256
9deb17088ddbdacbbd2012680ec95c2cd14b41765c526b86bacd76635706b7df
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SHA512
28616bc8a9eb7064fc6a1fbff218ce33313e278c83a62ec873afad513a5554d742564ee660bec87fe6c8363180250b880a2afa277fe99d464131f9bdf0ac326a
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
Processes:
9deb17088ddbdacbbd2012680ec95c2cd14b41765c526b86bacd76635706b7df.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" 9deb17088ddbdacbbd2012680ec95c2cd14b41765c526b86bacd76635706b7df.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
9deb17088ddbdacbbd2012680ec95c2cd14b41765c526b86bacd76635706b7df.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" 9deb17088ddbdacbbd2012680ec95c2cd14b41765c526b86bacd76635706b7df.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of AdjustPrivilegeToken 23 IoCs
Processes:
9deb17088ddbdacbbd2012680ec95c2cd14b41765c526b86bacd76635706b7df.exedescription pid process Token: SeIncreaseQuotaPrivilege 1824 9deb17088ddbdacbbd2012680ec95c2cd14b41765c526b86bacd76635706b7df.exe Token: SeSecurityPrivilege 1824 9deb17088ddbdacbbd2012680ec95c2cd14b41765c526b86bacd76635706b7df.exe Token: SeTakeOwnershipPrivilege 1824 9deb17088ddbdacbbd2012680ec95c2cd14b41765c526b86bacd76635706b7df.exe Token: SeLoadDriverPrivilege 1824 9deb17088ddbdacbbd2012680ec95c2cd14b41765c526b86bacd76635706b7df.exe Token: SeSystemProfilePrivilege 1824 9deb17088ddbdacbbd2012680ec95c2cd14b41765c526b86bacd76635706b7df.exe Token: SeSystemtimePrivilege 1824 9deb17088ddbdacbbd2012680ec95c2cd14b41765c526b86bacd76635706b7df.exe Token: SeProfSingleProcessPrivilege 1824 9deb17088ddbdacbbd2012680ec95c2cd14b41765c526b86bacd76635706b7df.exe Token: SeIncBasePriorityPrivilege 1824 9deb17088ddbdacbbd2012680ec95c2cd14b41765c526b86bacd76635706b7df.exe Token: SeCreatePagefilePrivilege 1824 9deb17088ddbdacbbd2012680ec95c2cd14b41765c526b86bacd76635706b7df.exe Token: SeBackupPrivilege 1824 9deb17088ddbdacbbd2012680ec95c2cd14b41765c526b86bacd76635706b7df.exe Token: SeRestorePrivilege 1824 9deb17088ddbdacbbd2012680ec95c2cd14b41765c526b86bacd76635706b7df.exe Token: SeShutdownPrivilege 1824 9deb17088ddbdacbbd2012680ec95c2cd14b41765c526b86bacd76635706b7df.exe Token: SeDebugPrivilege 1824 9deb17088ddbdacbbd2012680ec95c2cd14b41765c526b86bacd76635706b7df.exe Token: SeSystemEnvironmentPrivilege 1824 9deb17088ddbdacbbd2012680ec95c2cd14b41765c526b86bacd76635706b7df.exe Token: SeChangeNotifyPrivilege 1824 9deb17088ddbdacbbd2012680ec95c2cd14b41765c526b86bacd76635706b7df.exe Token: SeRemoteShutdownPrivilege 1824 9deb17088ddbdacbbd2012680ec95c2cd14b41765c526b86bacd76635706b7df.exe Token: SeUndockPrivilege 1824 9deb17088ddbdacbbd2012680ec95c2cd14b41765c526b86bacd76635706b7df.exe Token: SeManageVolumePrivilege 1824 9deb17088ddbdacbbd2012680ec95c2cd14b41765c526b86bacd76635706b7df.exe Token: SeImpersonatePrivilege 1824 9deb17088ddbdacbbd2012680ec95c2cd14b41765c526b86bacd76635706b7df.exe Token: SeCreateGlobalPrivilege 1824 9deb17088ddbdacbbd2012680ec95c2cd14b41765c526b86bacd76635706b7df.exe Token: 33 1824 9deb17088ddbdacbbd2012680ec95c2cd14b41765c526b86bacd76635706b7df.exe Token: 34 1824 9deb17088ddbdacbbd2012680ec95c2cd14b41765c526b86bacd76635706b7df.exe Token: 35 1824 9deb17088ddbdacbbd2012680ec95c2cd14b41765c526b86bacd76635706b7df.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9deb17088ddbdacbbd2012680ec95c2cd14b41765c526b86bacd76635706b7df.exe"C:\Users\Admin\AppData\Local\Temp\9deb17088ddbdacbbd2012680ec95c2cd14b41765c526b86bacd76635706b7df.exe"1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken