darkcomet | 359981728f790600cdb124c43633eca94740c41deba296b672c1be6daef0d478 | Triage

Sharing

General

Target

ea81a37bc72d306aa5e19b4d71385dc4_JaffaCakes118
Size

316KB
Sample

241213-h1ftra1ret
MD5

ea81a37bc72d306aa5e19b4d71385dc4
SHA1

783e2f687548e7fcaa92c03ed4361c4f598cfb54
SHA256

359981728f790600cdb124c43633eca94740c41deba296b672c1be6daef0d478
SHA512

77539bea7d2303668831bcd45fc7208be1e1be4cc45c08c584a347e5bf0c2d3208a123d39d4410ffef8efe77415a9861bc7e79a791992bfb86e0eb3f4a783eea
SSDEEP

6144:iHjwI7Ro8vT91lV7bjFZaChLXMe65ytjsK5Ae5t+R3IIhIIW:2jwARb91lVTFRjaY1WIIhII

Score

10^/10

darkcomet discovery persistence rat trojan

Malware Config

Targets

- Target
  
  ea81a37bc72d306aa5e19b4d71385dc4_JaffaCakes118
- Size
  
  316KB
- MD5
  
  ea81a37bc72d306aa5e19b4d71385dc4
- SHA1
  
  783e2f687548e7fcaa92c03ed4361c4f598cfb54
- SHA256
  
  359981728f790600cdb124c43633eca94740c41deba296b672c1be6daef0d478
- SHA512
  
  77539bea7d2303668831bcd45fc7208be1e1be4cc45c08c584a347e5bf0c2d3208a123d39d4410ffef8efe77415a9861bc7e79a791992bfb86e0eb3f4a783eea
- SSDEEP
  
  6144:iHjwI7Ro8vT91lV7bjFZaChLXMe65ytjsK5Ae5t+R3IIhIIW:2jwARb91lVTFRjaY1WIIhII
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