darkcomet | 6b5eba8e34bf5f62a1f2e93b5ffde5e2b9e866d2d1c9eb2db7f7acd07214daea | Triage

Sharing

General

Target

fb9b44bc678d3c0643ec3a71ebfd0fcb_JaffaCakes118
Size

1.2MB
Sample

240420-bqs8rsdf2t
MD5

fb9b44bc678d3c0643ec3a71ebfd0fcb
SHA1

b626c604a7197f359f42b084e0f809a92a11130a
SHA256

6b5eba8e34bf5f62a1f2e93b5ffde5e2b9e866d2d1c9eb2db7f7acd07214daea
SHA512

515647cfaac8a7fd08cf7424ad5d6f0f38ca51c1feb59fc67eac19735ede4d9d0b9e5ba75e2b9c5f4d0814bf2b2b15c2b7839310f1680e3711b43d7c32e119cc
SSDEEP

24576:arrNfdFl6dojThZyQBkkSy6oCbVKjrNgcGKSbj+HMd0p0yowv:arR6IthA+YVYpnMdz

Score

10^/10

darkcomet evasion persistence rat trojan

Malware Config

Targets

- Target
  
  fb9b44bc678d3c0643ec3a71ebfd0fcb_JaffaCakes118
- Size
  
  1.2MB
- MD5
  
  fb9b44bc678d3c0643ec3a71ebfd0fcb
- SHA1
  
  b626c604a7197f359f42b084e0f809a92a11130a
- SHA256
  
  6b5eba8e34bf5f62a1f2e93b5ffde5e2b9e866d2d1c9eb2db7f7acd07214daea
- SHA512
  
  515647cfaac8a7fd08cf7424ad5d6f0f38ca51c1feb59fc67eac19735ede4d9d0b9e5ba75e2b9c5f4d0814bf2b2b15c2b7839310f1680e3711b43d7c32e119cc
- SSDEEP
  
  24576:arrNfdFl6dojThZyQBkkSy6oCbVKjrNgcGKSbj+HMd0p0yowv:arR6IthA+YVYpnMdz
Score

10^/10

darkcomet evasion persistence rat trojan
- Darkcomet
  DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
  trojan rat darkcomet
- Modifies WinLogon for persistence
  persistence
- Modifies firewall policy service
  evasion
- Modifies security service
  evasion
- Windows security bypass
  evasion trojan
- Disables RegEdit via registry modification
  evasion
- 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
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

Create or Modify System Process

Windows Service

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Create or Modify System Process

Windows Service

Defense Evasion

Impair Defenses

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Query Registry

Remote System Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

darkcometevasionpersistencerattrojan

behavioral2

darkcometevasionpersistencerattrojan