darkcomet | efc9f9ca13c114d810b971b931c214fb69b3515bcca6d0df77605e490814bcae

General

Target

efc9f9ca13c114d810b971b931c214fb69b3515bcca6d0df77605e490814bcae.exe
Size

333KB
MD5

bc2a4e4a9fa948b1bc09a9f93ea22012
SHA1

f9004d1637f11c7d80a72a49b843da6be8cba857
SHA256

efc9f9ca13c114d810b971b931c214fb69b3515bcca6d0df77605e490814bcae
SHA512

fd7551a43e8f581e42b79c738ee161129fc1d1fcef742a42c89856ef4f60e1e8360b395fcef79b07c9884e402188cafa75c15010385bd3f756602b0e48916cf7

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:

efc9f9ca13c114d810b971b931c214fb69b3515bcca6d0df77605e490814bcae.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\\Local\\Temp\\MSDCSC\\msdcsc.exe"	efc9f9ca13c114d810b971b931c214fb69b3515bcca6d0df77605e490814bcae.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

efc9f9ca13c114d810b971b931c214fb69b3515bcca6d0df77605e490814bcae.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\\AppData\\Local\\Temp\\MSDCSC\\msdcsc.exe"	efc9f9ca13c114d810b971b931c214fb69b3515bcca6d0df77605e490814bcae.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

Processes:

efc9f9ca13c114d810b971b931c214fb69b3515bcca6d0df77605e490814bcae.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	1688	efc9f9ca13c114d810b971b931c214fb69b3515bcca6d0df77605e490814bcae.exe
Token: SeSecurityPrivilege	1688	efc9f9ca13c114d810b971b931c214fb69b3515bcca6d0df77605e490814bcae.exe
Token: SeTakeOwnershipPrivilege	1688	efc9f9ca13c114d810b971b931c214fb69b3515bcca6d0df77605e490814bcae.exe
Token: SeLoadDriverPrivilege	1688	efc9f9ca13c114d810b971b931c214fb69b3515bcca6d0df77605e490814bcae.exe
Token: SeSystemProfilePrivilege	1688	efc9f9ca13c114d810b971b931c214fb69b3515bcca6d0df77605e490814bcae.exe
Token: SeSystemtimePrivilege	1688	efc9f9ca13c114d810b971b931c214fb69b3515bcca6d0df77605e490814bcae.exe
Token: SeProfSingleProcessPrivilege	1688	efc9f9ca13c114d810b971b931c214fb69b3515bcca6d0df77605e490814bcae.exe
Token: SeIncBasePriorityPrivilege	1688	efc9f9ca13c114d810b971b931c214fb69b3515bcca6d0df77605e490814bcae.exe
Token: SeCreatePagefilePrivilege	1688	efc9f9ca13c114d810b971b931c214fb69b3515bcca6d0df77605e490814bcae.exe
Token: SeBackupPrivilege	1688	efc9f9ca13c114d810b971b931c214fb69b3515bcca6d0df77605e490814bcae.exe
Token: SeRestorePrivilege	1688	efc9f9ca13c114d810b971b931c214fb69b3515bcca6d0df77605e490814bcae.exe
Token: SeShutdownPrivilege	1688	efc9f9ca13c114d810b971b931c214fb69b3515bcca6d0df77605e490814bcae.exe
Token: SeDebugPrivilege	1688	efc9f9ca13c114d810b971b931c214fb69b3515bcca6d0df77605e490814bcae.exe
Token: SeSystemEnvironmentPrivilege	1688	efc9f9ca13c114d810b971b931c214fb69b3515bcca6d0df77605e490814bcae.exe
Token: SeChangeNotifyPrivilege	1688	efc9f9ca13c114d810b971b931c214fb69b3515bcca6d0df77605e490814bcae.exe
Token: SeRemoteShutdownPrivilege	1688	efc9f9ca13c114d810b971b931c214fb69b3515bcca6d0df77605e490814bcae.exe
Token: SeUndockPrivilege	1688	efc9f9ca13c114d810b971b931c214fb69b3515bcca6d0df77605e490814bcae.exe
Token: SeManageVolumePrivilege	1688	efc9f9ca13c114d810b971b931c214fb69b3515bcca6d0df77605e490814bcae.exe
Token: SeImpersonatePrivilege	1688	efc9f9ca13c114d810b971b931c214fb69b3515bcca6d0df77605e490814bcae.exe
Token: SeCreateGlobalPrivilege	1688	efc9f9ca13c114d810b971b931c214fb69b3515bcca6d0df77605e490814bcae.exe
Token: 33	1688	efc9f9ca13c114d810b971b931c214fb69b3515bcca6d0df77605e490814bcae.exe
Token: 34	1688	efc9f9ca13c114d810b971b931c214fb69b3515bcca6d0df77605e490814bcae.exe
Token: 35	1688	efc9f9ca13c114d810b971b931c214fb69b3515bcca6d0df77605e490814bcae.exe

C:\Users\Admin\AppData\Local\Temp\efc9f9ca13c114d810b971b931c214fb69b3515bcca6d0df77605e490814bcae.exe
"C:\Users\Admin\AppData\Local\Temp\efc9f9ca13c114d810b971b931c214fb69b3515bcca6d0df77605e490814bcae.exe"
1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
PID:1688

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1

T1004

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads