darkcomet | 564acf1691b8c01e16314f9cbea40f886b37dfef5a78379879e50beca6259011

General

Target

564acf1691b8c01e16314f9cbea40f886b37dfef5a78379879e50beca6259011.exe
Size

318KB
MD5

68470ba0c4edc1d99d1d7e2861fc781b
SHA1

37288ac725d36bf469f517e361b4bb9af16aaf15
SHA256

564acf1691b8c01e16314f9cbea40f886b37dfef5a78379879e50beca6259011
SHA512

f2c316ac129917c00a9f087cf57b30b9db93695c4b468944d1ac76ffee64576b2f012b940b1ec3a4137bd8baa529d64c017456b5a110169f3d5fa610c2d929b2

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:

564acf1691b8c01e16314f9cbea40f886b37dfef5a78379879e50beca6259011.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"	564acf1691b8c01e16314f9cbea40f886b37dfef5a78379879e50beca6259011.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

564acf1691b8c01e16314f9cbea40f886b37dfef5a78379879e50beca6259011.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\MSDCSC\\msdcsc.exe"	564acf1691b8c01e16314f9cbea40f886b37dfef5a78379879e50beca6259011.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 24 IoCs

Processes:

564acf1691b8c01e16314f9cbea40f886b37dfef5a78379879e50beca6259011.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	3372	564acf1691b8c01e16314f9cbea40f886b37dfef5a78379879e50beca6259011.exe
Token: SeSecurityPrivilege	3372	564acf1691b8c01e16314f9cbea40f886b37dfef5a78379879e50beca6259011.exe
Token: SeTakeOwnershipPrivilege	3372	564acf1691b8c01e16314f9cbea40f886b37dfef5a78379879e50beca6259011.exe
Token: SeLoadDriverPrivilege	3372	564acf1691b8c01e16314f9cbea40f886b37dfef5a78379879e50beca6259011.exe
Token: SeSystemProfilePrivilege	3372	564acf1691b8c01e16314f9cbea40f886b37dfef5a78379879e50beca6259011.exe
Token: SeSystemtimePrivilege	3372	564acf1691b8c01e16314f9cbea40f886b37dfef5a78379879e50beca6259011.exe
Token: SeProfSingleProcessPrivilege	3372	564acf1691b8c01e16314f9cbea40f886b37dfef5a78379879e50beca6259011.exe
Token: SeIncBasePriorityPrivilege	3372	564acf1691b8c01e16314f9cbea40f886b37dfef5a78379879e50beca6259011.exe
Token: SeCreatePagefilePrivilege	3372	564acf1691b8c01e16314f9cbea40f886b37dfef5a78379879e50beca6259011.exe
Token: SeBackupPrivilege	3372	564acf1691b8c01e16314f9cbea40f886b37dfef5a78379879e50beca6259011.exe
Token: SeRestorePrivilege	3372	564acf1691b8c01e16314f9cbea40f886b37dfef5a78379879e50beca6259011.exe
Token: SeShutdownPrivilege	3372	564acf1691b8c01e16314f9cbea40f886b37dfef5a78379879e50beca6259011.exe
Token: SeDebugPrivilege	3372	564acf1691b8c01e16314f9cbea40f886b37dfef5a78379879e50beca6259011.exe
Token: SeSystemEnvironmentPrivilege	3372	564acf1691b8c01e16314f9cbea40f886b37dfef5a78379879e50beca6259011.exe
Token: SeChangeNotifyPrivilege	3372	564acf1691b8c01e16314f9cbea40f886b37dfef5a78379879e50beca6259011.exe
Token: SeRemoteShutdownPrivilege	3372	564acf1691b8c01e16314f9cbea40f886b37dfef5a78379879e50beca6259011.exe
Token: SeUndockPrivilege	3372	564acf1691b8c01e16314f9cbea40f886b37dfef5a78379879e50beca6259011.exe
Token: SeManageVolumePrivilege	3372	564acf1691b8c01e16314f9cbea40f886b37dfef5a78379879e50beca6259011.exe
Token: SeImpersonatePrivilege	3372	564acf1691b8c01e16314f9cbea40f886b37dfef5a78379879e50beca6259011.exe
Token: SeCreateGlobalPrivilege	3372	564acf1691b8c01e16314f9cbea40f886b37dfef5a78379879e50beca6259011.exe
Token: 33	3372	564acf1691b8c01e16314f9cbea40f886b37dfef5a78379879e50beca6259011.exe
Token: 34	3372	564acf1691b8c01e16314f9cbea40f886b37dfef5a78379879e50beca6259011.exe
Token: 35	3372	564acf1691b8c01e16314f9cbea40f886b37dfef5a78379879e50beca6259011.exe
Token: 36	3372	564acf1691b8c01e16314f9cbea40f886b37dfef5a78379879e50beca6259011.exe

C:\Users\Admin\AppData\Local\Temp\564acf1691b8c01e16314f9cbea40f886b37dfef5a78379879e50beca6259011.exe
"C:\Users\Admin\AppData\Local\Temp\564acf1691b8c01e16314f9cbea40f886b37dfef5a78379879e50beca6259011.exe"
1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
PID:3372