darkcomet | 5b2c9d356914afda6cc8a33699f3b1c6ef240c4fcde7b58d4779c1efd50ba049

General

Target

5b2c9d356914afda6cc8a33699f3b1c6ef240c4fcde7b58d4779c1efd50ba049.exe
Size

318KB
MD5

e595b4a100bf5d025a98246fb0bf4ed9
SHA1

73502bc1594e582676ebff7c1446feabd786912a
SHA256

5b2c9d356914afda6cc8a33699f3b1c6ef240c4fcde7b58d4779c1efd50ba049
SHA512

a8916b4ec69103903d76f3b92de51bb2e2fe0d353ffa64a0d64bd9c88773e3222a212f10a1b574fa35a024464e5f02f291b58ec1aec516c0964f3fbae0823bbe

Score

10^/10

darkcomet persistence rat trojan

Malware Config

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

5b2c9d356914afda6cc8a33699f3b1c6ef240c4fcde7b58d4779c1efd50ba049.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\AppData\\Roaming\\MSDCSC\\msdcsc.exe"	5b2c9d356914afda6cc8a33699f3b1c6ef240c4fcde7b58d4779c1efd50ba049.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

5b2c9d356914afda6cc8a33699f3b1c6ef240c4fcde7b58d4779c1efd50ba049.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\MSDCSC\\msdcsc.exe"	5b2c9d356914afda6cc8a33699f3b1c6ef240c4fcde7b58d4779c1efd50ba049.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 23 IoCs

Processes:

5b2c9d356914afda6cc8a33699f3b1c6ef240c4fcde7b58d4779c1efd50ba049.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	1644	5b2c9d356914afda6cc8a33699f3b1c6ef240c4fcde7b58d4779c1efd50ba049.exe
Token: SeSecurityPrivilege	1644	5b2c9d356914afda6cc8a33699f3b1c6ef240c4fcde7b58d4779c1efd50ba049.exe
Token: SeTakeOwnershipPrivilege	1644	5b2c9d356914afda6cc8a33699f3b1c6ef240c4fcde7b58d4779c1efd50ba049.exe
Token: SeLoadDriverPrivilege	1644	5b2c9d356914afda6cc8a33699f3b1c6ef240c4fcde7b58d4779c1efd50ba049.exe
Token: SeSystemProfilePrivilege	1644	5b2c9d356914afda6cc8a33699f3b1c6ef240c4fcde7b58d4779c1efd50ba049.exe
Token: SeSystemtimePrivilege	1644	5b2c9d356914afda6cc8a33699f3b1c6ef240c4fcde7b58d4779c1efd50ba049.exe
Token: SeProfSingleProcessPrivilege	1644	5b2c9d356914afda6cc8a33699f3b1c6ef240c4fcde7b58d4779c1efd50ba049.exe
Token: SeIncBasePriorityPrivilege	1644	5b2c9d356914afda6cc8a33699f3b1c6ef240c4fcde7b58d4779c1efd50ba049.exe
Token: SeCreatePagefilePrivilege	1644	5b2c9d356914afda6cc8a33699f3b1c6ef240c4fcde7b58d4779c1efd50ba049.exe
Token: SeBackupPrivilege	1644	5b2c9d356914afda6cc8a33699f3b1c6ef240c4fcde7b58d4779c1efd50ba049.exe
Token: SeRestorePrivilege	1644	5b2c9d356914afda6cc8a33699f3b1c6ef240c4fcde7b58d4779c1efd50ba049.exe
Token: SeShutdownPrivilege	1644	5b2c9d356914afda6cc8a33699f3b1c6ef240c4fcde7b58d4779c1efd50ba049.exe
Token: SeDebugPrivilege	1644	5b2c9d356914afda6cc8a33699f3b1c6ef240c4fcde7b58d4779c1efd50ba049.exe
Token: SeSystemEnvironmentPrivilege	1644	5b2c9d356914afda6cc8a33699f3b1c6ef240c4fcde7b58d4779c1efd50ba049.exe
Token: SeChangeNotifyPrivilege	1644	5b2c9d356914afda6cc8a33699f3b1c6ef240c4fcde7b58d4779c1efd50ba049.exe
Token: SeRemoteShutdownPrivilege	1644	5b2c9d356914afda6cc8a33699f3b1c6ef240c4fcde7b58d4779c1efd50ba049.exe
Token: SeUndockPrivilege	1644	5b2c9d356914afda6cc8a33699f3b1c6ef240c4fcde7b58d4779c1efd50ba049.exe
Token: SeManageVolumePrivilege	1644	5b2c9d356914afda6cc8a33699f3b1c6ef240c4fcde7b58d4779c1efd50ba049.exe
Token: SeImpersonatePrivilege	1644	5b2c9d356914afda6cc8a33699f3b1c6ef240c4fcde7b58d4779c1efd50ba049.exe
Token: SeCreateGlobalPrivilege	1644	5b2c9d356914afda6cc8a33699f3b1c6ef240c4fcde7b58d4779c1efd50ba049.exe
Token: 33	1644	5b2c9d356914afda6cc8a33699f3b1c6ef240c4fcde7b58d4779c1efd50ba049.exe
Token: 34	1644	5b2c9d356914afda6cc8a33699f3b1c6ef240c4fcde7b58d4779c1efd50ba049.exe
Token: 35	1644	5b2c9d356914afda6cc8a33699f3b1c6ef240c4fcde7b58d4779c1efd50ba049.exe

C:\Users\Admin\AppData\Local\Temp\5b2c9d356914afda6cc8a33699f3b1c6ef240c4fcde7b58d4779c1efd50ba049.exe
"C:\Users\Admin\AppData\Local\Temp\5b2c9d356914afda6cc8a33699f3b1c6ef240c4fcde7b58d4779c1efd50ba049.exe"
1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
PID:1644