darkcomet | 440d4014fc6f982d095902950bb05b9e7cc85faf8abdc63626ee877e2e3ea427 | Triage

Sharing

General

Target

JaffaCakes118_4e080269a6ad6d33e0be247a7fb42024
Size

714KB
Sample

250101-kck5nssmdk
MD5

4e080269a6ad6d33e0be247a7fb42024
SHA1

b2706d7a82c215990e6ef158af643dff32e1b480
SHA256

440d4014fc6f982d095902950bb05b9e7cc85faf8abdc63626ee877e2e3ea427
SHA512

45e237fcb791580fb26099b3324ef5b66d498dfe6d01321cd0da8afad86e136e80b484167a7954cdbcb483343fb38b74296217a89c822800fa7d8db6ccd49f50
SSDEEP

12288:2aAchpWsuVTv7ItY8XljyypHP7cOLBev03hlULsmWZ++09ZcKDVsgdQ:nAEENIq8XwyVPQclDq/+WnpsSQ

Score

10^/10

darkcomet discovery persistence rat trojan

Malware Config

Targets

- Target
  
  JaffaCakes118_4e080269a6ad6d33e0be247a7fb42024
- Size
  
  714KB
- MD5
  
  4e080269a6ad6d33e0be247a7fb42024
- SHA1
  
  b2706d7a82c215990e6ef158af643dff32e1b480
- SHA256
  
  440d4014fc6f982d095902950bb05b9e7cc85faf8abdc63626ee877e2e3ea427
- SHA512
  
  45e237fcb791580fb26099b3324ef5b66d498dfe6d01321cd0da8afad86e136e80b484167a7954cdbcb483343fb38b74296217a89c822800fa7d8db6ccd49f50
- SSDEEP
  
  12288:2aAchpWsuVTv7ItY8XljyypHP7cOLBev03hlULsmWZ++09ZcKDVsgdQ:nAEENIq8XwyVPQclDq/+WnpsSQ
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
- Drops file in System32 directory
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