darkcomet | a332d49c5566df484ce0fb6165ee4e5a611add6a312db9705154a2b9b0e5d9d0 | Triage

Sharing

General

Target

JaffaCakes118_4d797295c0435838adfea1948f963069
Size

714KB
Sample

250101-j16wlsskbn
MD5

4d797295c0435838adfea1948f963069
SHA1

0b13914a8effd2cdde48617d66ae0d2bff9bcb43
SHA256

a332d49c5566df484ce0fb6165ee4e5a611add6a312db9705154a2b9b0e5d9d0
SHA512

4f03b33e55e09b8a2eb4f898ef75517a9041d567eb698318ba2c25435b2fa273e82bd05207b616352cbbf11523a5439d472e1e94e508fdd9f8bbb2925d51131a
SSDEEP

12288:CaAchpWsuVTv7ItY8XljyypHP7cOLBev03hlULsmWZ++09ZcKDVsgd+:TAEENIq8XwyVPQclDq/+WnpsS+

Score

10^/10

darkcomet discovery persistence rat trojan

Malware Config

Targets

- Target
  
  JaffaCakes118_4d797295c0435838adfea1948f963069
- Size
  
  714KB
- MD5
  
  4d797295c0435838adfea1948f963069
- SHA1
  
  0b13914a8effd2cdde48617d66ae0d2bff9bcb43
- SHA256
  
  a332d49c5566df484ce0fb6165ee4e5a611add6a312db9705154a2b9b0e5d9d0
- SHA512
  
  4f03b33e55e09b8a2eb4f898ef75517a9041d567eb698318ba2c25435b2fa273e82bd05207b616352cbbf11523a5439d472e1e94e508fdd9f8bbb2925d51131a
- SSDEEP
  
  12288:CaAchpWsuVTv7ItY8XljyypHP7cOLBev03hlULsmWZ++09ZcKDVsgd+:TAEENIq8XwyVPQclDq/+WnpsS+
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.
- Deletes itself
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
  persistence
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