darkcomet | 16242414fc27e6959a6cdb77a1742deb106bc0cd129bed9b5b124841c407ab41 | Triage

Sharing

General

Target

JaffaCakes118_9b66cb503a3432803c2f8fb7a04b5109
Size

737KB
Sample

250118-a31myaxrct
MD5

9b66cb503a3432803c2f8fb7a04b5109
SHA1

14f1fb4a75a61ffb3fdb43842f77508d769efdec
SHA256

16242414fc27e6959a6cdb77a1742deb106bc0cd129bed9b5b124841c407ab41
SHA512

8e81211fe2e7f207bb529203bdf4991acc374ac51ff722d1641c26c720de0dfdb90a0900d2048a7534289ce946bbdcb7835b55c6fc3446847535c90151409711
SSDEEP

12288:OvmAinmL6S7njex0oNYdiifW7rGNrkty0fkhAlmvJoBURb:Ovqy6SirnErmyFAeJkw

Score

10^/10

darkcomet discovery persistence rat trojan

Malware Config

Targets

- Target
  
  JaffaCakes118_9b66cb503a3432803c2f8fb7a04b5109
- Size
  
  737KB
- MD5
  
  9b66cb503a3432803c2f8fb7a04b5109
- SHA1
  
  14f1fb4a75a61ffb3fdb43842f77508d769efdec
- SHA256
  
  16242414fc27e6959a6cdb77a1742deb106bc0cd129bed9b5b124841c407ab41
- SHA512
  
  8e81211fe2e7f207bb529203bdf4991acc374ac51ff722d1641c26c720de0dfdb90a0900d2048a7534289ce946bbdcb7835b55c6fc3446847535c90151409711
- SSDEEP
  
  12288:OvmAinmL6S7njex0oNYdiifW7rGNrkty0fkhAlmvJoBURb:Ovqy6SirnErmyFAeJkw
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 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
- 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