darkcomet | e61c53adac5c59926be8c56836e91bfb91d48f4335b8595b27d5bca0037d5c71 | Triage

Sharing

General

Target

cf7bf3cb5ff408ae80ffab27aa4f3061_JaffaCakes118
Size

708KB
Sample

241206-21kbqaymcq
MD5

cf7bf3cb5ff408ae80ffab27aa4f3061
SHA1

53d6eac4b7364dec220dc000e474146c0ceaedcf
SHA256

e61c53adac5c59926be8c56836e91bfb91d48f4335b8595b27d5bca0037d5c71
SHA512

9702b7ba31328a04d714a938079a25b350a069249de7f5482b9726ea15d1d7d0814f5df830e0ae003d01b24e9642f81864aaa70e22c84e14469223aeec87060e
SSDEEP

12288:+cTRwnJKE50VD68cWOrqWXKeeV7zCQZCOY2C8jo7NUL5vMQaw/uYftwq:+cTRGJHS3OrBXKeiHCQIOxjo7ypdawBb

Score

10^/10

darkcomet discovery persistence rat trojan

Malware Config

Targets

- Target
  
  cf7bf3cb5ff408ae80ffab27aa4f3061_JaffaCakes118
- Size
  
  708KB
- MD5
  
  cf7bf3cb5ff408ae80ffab27aa4f3061
- SHA1
  
  53d6eac4b7364dec220dc000e474146c0ceaedcf
- SHA256
  
  e61c53adac5c59926be8c56836e91bfb91d48f4335b8595b27d5bca0037d5c71
- SHA512
  
  9702b7ba31328a04d714a938079a25b350a069249de7f5482b9726ea15d1d7d0814f5df830e0ae003d01b24e9642f81864aaa70e22c84e14469223aeec87060e
- SSDEEP
  
  12288:+cTRwnJKE50VD68cWOrqWXKeeV7zCQZCOY2C8jo7NUL5vMQaw/uYftwq:+cTRGJHS3OrBXKeiHCQIOxjo7ypdawBb
Score

10^/10

darkcomet discovery 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
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- 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

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Defense Evasion

Modify Registry

Credential Access

Discovery

Query Registry

Remote System Discovery

System Information Discovery

System Location Discovery

System Language Discovery

System Network Configuration Discovery

Internet Connection Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

darkcometdiscoverypersistencerattrojan

behavioral2

darkcometdiscoverypersistencerattrojan