darkcomet | 8e253716ab5ef33e07f2a2b922d2d820e84f2bdfa714e20601892baebddb2783 | Triage

Sharing

General

Target

d385e227d4ea2c72930ea472d89619b2_JaffaCakes118
Size

976KB
Sample

241207-zf6m4ssncv
MD5

d385e227d4ea2c72930ea472d89619b2
SHA1

1abc99de85193f01da5c98827c166c57392f78a5
SHA256

8e253716ab5ef33e07f2a2b922d2d820e84f2bdfa714e20601892baebddb2783
SHA512

76b4fc960c44b79187cd49417b77964d0366693efb6e15eb00d4a1befe380886d8a3b979496fe0f180432d670f9cecf28fd4e7d16a87ef7810cf1ba4afca8d45
SSDEEP

24576:7BgymA1F+WX8vXluMPVlj+ngLNwTmJM8Db5iivU:Z1p8ASUmS8ZY

Score

10^/10

darkcomet discovery evasion persistence rat trojan

Malware Config

Targets

- Target
  
  d385e227d4ea2c72930ea472d89619b2_JaffaCakes118
- Size
  
  976KB
- MD5
  
  d385e227d4ea2c72930ea472d89619b2
- SHA1
  
  1abc99de85193f01da5c98827c166c57392f78a5
- SHA256
  
  8e253716ab5ef33e07f2a2b922d2d820e84f2bdfa714e20601892baebddb2783
- SHA512
  
  76b4fc960c44b79187cd49417b77964d0366693efb6e15eb00d4a1befe380886d8a3b979496fe0f180432d670f9cecf28fd4e7d16a87ef7810cf1ba4afca8d45
- SSDEEP
  
  24576:7BgymA1F+WX8vXluMPVlj+ngLNwTmJM8Db5iivU:Z1p8ASUmS8ZY
Score

10^/10

darkcomet discovery evasion persistence rat trojan
- Darkcomet
  DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
  trojan rat darkcomet
- Darkcomet family
  darkcomet
- Modifies WinLogon for persistence
  persistence
- Modifies firewall policy service
  evasion
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
  persistence
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Create or Modify System Process

Windows Service

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Create or Modify System Process

Windows Service

Defense Evasion

Impair Defenses

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

darkcometdiscoveryevasionpersistencerattrojan

behavioral2

darkcometdiscoveryevasionpersistencerattrojan