darkcomet | b4a2d5dc782af456e9d2c3703cdabb4e3fe501c0eae77361af57d97285042782 | Triage

Sharing

General

Target

JaffaCakes118_643aeee51a1f63290748a405d15a37d0
Size

742KB
Sample

250102-lvax4awpbs
MD5

643aeee51a1f63290748a405d15a37d0
SHA1

f585d6199e88ca686bd52d922eb939d74ba83611
SHA256

b4a2d5dc782af456e9d2c3703cdabb4e3fe501c0eae77361af57d97285042782
SHA512

cfac2c01b577be39ce578d32e4b1360ea84e2498d132dca02126add2c655ec8e0cca4650206d954eb57e615d78b28974a8b66ba2cd2f0dbfc3c6820761fe086f
SSDEEP

12288:IFLlJnnbWOtz6sVJhvaz1Qc/WdI//vfM4qwrbkniafLo6vUTyl0w/q9jJ:o3nbWmJVJFwSddIXvfhqbiaxvRxq9

Score

10^/10

darkcomet discovery evasion persistence rat trojan

Malware Config

Targets

- Target
  
  JaffaCakes118_643aeee51a1f63290748a405d15a37d0
- Size
  
  742KB
- MD5
  
  643aeee51a1f63290748a405d15a37d0
- SHA1
  
  f585d6199e88ca686bd52d922eb939d74ba83611
- SHA256
  
  b4a2d5dc782af456e9d2c3703cdabb4e3fe501c0eae77361af57d97285042782
- SHA512
  
  cfac2c01b577be39ce578d32e4b1360ea84e2498d132dca02126add2c655ec8e0cca4650206d954eb57e615d78b28974a8b66ba2cd2f0dbfc3c6820761fe086f
- SSDEEP
  
  12288:IFLlJnnbWOtz6sVJhvaz1Qc/WdI//vfM4qwrbkniafLo6vUTyl0w/q9jJ:o3nbWmJVJFwSddIXvfhqbiaxvRxq9
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
- Windows security bypass
  evasion trojan
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Deletes itself
- Executes dropped EXE
- Loads dropped DLL
- Windows security modification
  evasion trojan
- 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

Impair Defenses

Disable or Modify Tools

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

darkcometdiscoveryevasionpersistencerattrojan

behavioral2

darkcometdiscoveryevasionpersistencerattrojan