darkcomet | dbe85720f3a1114ab01f715edc05e4a1a6865136667c0d3abeb2a80b75f8ec47

General

Target

dbe85720f3a1114ab01f715edc05e4a1a6865136667c0d3abeb2a80b75f8ec47.exe
Size

252KB
MD5

0e18f4acc82d93682e9bd929f0c9814b
SHA1

c5a2013b355def5e444c7c6a942432cdb3b05b9d
SHA256

dbe85720f3a1114ab01f715edc05e4a1a6865136667c0d3abeb2a80b75f8ec47
SHA512

b0250e009b6a798d569f08036aaa721a03a81c3716a77885052a78658e39837ba7aad174e09ffbfda8599ef2f9146ab3667c9440ef82cb3538c9b849b21788eb

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:

dbe85720f3a1114ab01f715edc05e4a1a6865136667c0d3abeb2a80b75f8ec47.exe

description	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"	dbe85720f3a1114ab01f715edc05e4a1a6865136667c0d3abeb2a80b75f8ec47.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

dbe85720f3a1114ab01f715edc05e4a1a6865136667c0d3abeb2a80b75f8ec47.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe"	dbe85720f3a1114ab01f715edc05e4a1a6865136667c0d3abeb2a80b75f8ec47.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:

dbe85720f3a1114ab01f715edc05e4a1a6865136667c0d3abeb2a80b75f8ec47.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	1584	dbe85720f3a1114ab01f715edc05e4a1a6865136667c0d3abeb2a80b75f8ec47.exe
Token: SeSecurityPrivilege	1584	dbe85720f3a1114ab01f715edc05e4a1a6865136667c0d3abeb2a80b75f8ec47.exe
Token: SeTakeOwnershipPrivilege	1584	dbe85720f3a1114ab01f715edc05e4a1a6865136667c0d3abeb2a80b75f8ec47.exe
Token: SeLoadDriverPrivilege	1584	dbe85720f3a1114ab01f715edc05e4a1a6865136667c0d3abeb2a80b75f8ec47.exe
Token: SeSystemProfilePrivilege	1584	dbe85720f3a1114ab01f715edc05e4a1a6865136667c0d3abeb2a80b75f8ec47.exe
Token: SeSystemtimePrivilege	1584	dbe85720f3a1114ab01f715edc05e4a1a6865136667c0d3abeb2a80b75f8ec47.exe
Token: SeProfSingleProcessPrivilege	1584	dbe85720f3a1114ab01f715edc05e4a1a6865136667c0d3abeb2a80b75f8ec47.exe
Token: SeIncBasePriorityPrivilege	1584	dbe85720f3a1114ab01f715edc05e4a1a6865136667c0d3abeb2a80b75f8ec47.exe
Token: SeCreatePagefilePrivilege	1584	dbe85720f3a1114ab01f715edc05e4a1a6865136667c0d3abeb2a80b75f8ec47.exe
Token: SeBackupPrivilege	1584	dbe85720f3a1114ab01f715edc05e4a1a6865136667c0d3abeb2a80b75f8ec47.exe
Token: SeRestorePrivilege	1584	dbe85720f3a1114ab01f715edc05e4a1a6865136667c0d3abeb2a80b75f8ec47.exe
Token: SeShutdownPrivilege	1584	dbe85720f3a1114ab01f715edc05e4a1a6865136667c0d3abeb2a80b75f8ec47.exe
Token: SeDebugPrivilege	1584	dbe85720f3a1114ab01f715edc05e4a1a6865136667c0d3abeb2a80b75f8ec47.exe
Token: SeSystemEnvironmentPrivilege	1584	dbe85720f3a1114ab01f715edc05e4a1a6865136667c0d3abeb2a80b75f8ec47.exe
Token: SeChangeNotifyPrivilege	1584	dbe85720f3a1114ab01f715edc05e4a1a6865136667c0d3abeb2a80b75f8ec47.exe
Token: SeRemoteShutdownPrivilege	1584	dbe85720f3a1114ab01f715edc05e4a1a6865136667c0d3abeb2a80b75f8ec47.exe
Token: SeUndockPrivilege	1584	dbe85720f3a1114ab01f715edc05e4a1a6865136667c0d3abeb2a80b75f8ec47.exe
Token: SeManageVolumePrivilege	1584	dbe85720f3a1114ab01f715edc05e4a1a6865136667c0d3abeb2a80b75f8ec47.exe
Token: SeImpersonatePrivilege	1584	dbe85720f3a1114ab01f715edc05e4a1a6865136667c0d3abeb2a80b75f8ec47.exe
Token: SeCreateGlobalPrivilege	1584	dbe85720f3a1114ab01f715edc05e4a1a6865136667c0d3abeb2a80b75f8ec47.exe
Token: 33	1584	dbe85720f3a1114ab01f715edc05e4a1a6865136667c0d3abeb2a80b75f8ec47.exe
Token: 34	1584	dbe85720f3a1114ab01f715edc05e4a1a6865136667c0d3abeb2a80b75f8ec47.exe
Token: 35	1584	dbe85720f3a1114ab01f715edc05e4a1a6865136667c0d3abeb2a80b75f8ec47.exe

C:\Users\Admin\AppData\Local\Temp\dbe85720f3a1114ab01f715edc05e4a1a6865136667c0d3abeb2a80b75f8ec47.exe
"C:\Users\Admin\AppData\Local\Temp\dbe85720f3a1114ab01f715edc05e4a1a6865136667c0d3abeb2a80b75f8ec47.exe"
1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
PID:1584