darkcomet | 7a1ca101230d4fa5aea914f6a5ac79b7fe3ccb327a616dfd3bb373579a023705

General

Target

7a1ca101230d4fa5aea914f6a5ac79b7fe3ccb327a616dfd3bb373579a023705.exe
Size

318KB
MD5

c43368f068d979fcbbd9743b0bf4a437
SHA1

e2fb960a64aae3ee04a6f1afea112b200b278ba5
SHA256

7a1ca101230d4fa5aea914f6a5ac79b7fe3ccb327a616dfd3bb373579a023705
SHA512

05d04ec65a4bd9eec461ac77be10e0fe222b182cfe3711f9472e03ced12ca3f046a1db8dce28dd1678c52230d0f57a1390612e10736f1ec0c5ba9ac270d00ce6

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:

7a1ca101230d4fa5aea914f6a5ac79b7fe3ccb327a616dfd3bb373579a023705.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"	7a1ca101230d4fa5aea914f6a5ac79b7fe3ccb327a616dfd3bb373579a023705.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

7a1ca101230d4fa5aea914f6a5ac79b7fe3ccb327a616dfd3bb373579a023705.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"	7a1ca101230d4fa5aea914f6a5ac79b7fe3ccb327a616dfd3bb373579a023705.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:

7a1ca101230d4fa5aea914f6a5ac79b7fe3ccb327a616dfd3bb373579a023705.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	1704	7a1ca101230d4fa5aea914f6a5ac79b7fe3ccb327a616dfd3bb373579a023705.exe
Token: SeSecurityPrivilege	1704	7a1ca101230d4fa5aea914f6a5ac79b7fe3ccb327a616dfd3bb373579a023705.exe
Token: SeTakeOwnershipPrivilege	1704	7a1ca101230d4fa5aea914f6a5ac79b7fe3ccb327a616dfd3bb373579a023705.exe
Token: SeLoadDriverPrivilege	1704	7a1ca101230d4fa5aea914f6a5ac79b7fe3ccb327a616dfd3bb373579a023705.exe
Token: SeSystemProfilePrivilege	1704	7a1ca101230d4fa5aea914f6a5ac79b7fe3ccb327a616dfd3bb373579a023705.exe
Token: SeSystemtimePrivilege	1704	7a1ca101230d4fa5aea914f6a5ac79b7fe3ccb327a616dfd3bb373579a023705.exe
Token: SeProfSingleProcessPrivilege	1704	7a1ca101230d4fa5aea914f6a5ac79b7fe3ccb327a616dfd3bb373579a023705.exe
Token: SeIncBasePriorityPrivilege	1704	7a1ca101230d4fa5aea914f6a5ac79b7fe3ccb327a616dfd3bb373579a023705.exe
Token: SeCreatePagefilePrivilege	1704	7a1ca101230d4fa5aea914f6a5ac79b7fe3ccb327a616dfd3bb373579a023705.exe
Token: SeBackupPrivilege	1704	7a1ca101230d4fa5aea914f6a5ac79b7fe3ccb327a616dfd3bb373579a023705.exe
Token: SeRestorePrivilege	1704	7a1ca101230d4fa5aea914f6a5ac79b7fe3ccb327a616dfd3bb373579a023705.exe
Token: SeShutdownPrivilege	1704	7a1ca101230d4fa5aea914f6a5ac79b7fe3ccb327a616dfd3bb373579a023705.exe
Token: SeDebugPrivilege	1704	7a1ca101230d4fa5aea914f6a5ac79b7fe3ccb327a616dfd3bb373579a023705.exe
Token: SeSystemEnvironmentPrivilege	1704	7a1ca101230d4fa5aea914f6a5ac79b7fe3ccb327a616dfd3bb373579a023705.exe
Token: SeChangeNotifyPrivilege	1704	7a1ca101230d4fa5aea914f6a5ac79b7fe3ccb327a616dfd3bb373579a023705.exe
Token: SeRemoteShutdownPrivilege	1704	7a1ca101230d4fa5aea914f6a5ac79b7fe3ccb327a616dfd3bb373579a023705.exe
Token: SeUndockPrivilege	1704	7a1ca101230d4fa5aea914f6a5ac79b7fe3ccb327a616dfd3bb373579a023705.exe
Token: SeManageVolumePrivilege	1704	7a1ca101230d4fa5aea914f6a5ac79b7fe3ccb327a616dfd3bb373579a023705.exe
Token: SeImpersonatePrivilege	1704	7a1ca101230d4fa5aea914f6a5ac79b7fe3ccb327a616dfd3bb373579a023705.exe
Token: SeCreateGlobalPrivilege	1704	7a1ca101230d4fa5aea914f6a5ac79b7fe3ccb327a616dfd3bb373579a023705.exe
Token: 33	1704	7a1ca101230d4fa5aea914f6a5ac79b7fe3ccb327a616dfd3bb373579a023705.exe
Token: 34	1704	7a1ca101230d4fa5aea914f6a5ac79b7fe3ccb327a616dfd3bb373579a023705.exe
Token: 35	1704	7a1ca101230d4fa5aea914f6a5ac79b7fe3ccb327a616dfd3bb373579a023705.exe

C:\Users\Admin\AppData\Local\Temp\7a1ca101230d4fa5aea914f6a5ac79b7fe3ccb327a616dfd3bb373579a023705.exe
"C:\Users\Admin\AppData\Local\Temp\7a1ca101230d4fa5aea914f6a5ac79b7fe3ccb327a616dfd3bb373579a023705.exe"
1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
PID:1704