darkcomet | 5784b9741f4e919bcf200b94753640ec34fe0ab10435c2b26e580c41db326e59 | Triage

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Overview

overview

Static

static

5

5784b9741f...9N.exe

windows7-x64

5784b9741f...9N.exe

windows10-2004-x64

Sharing

General

Target

5784b9741f4e919bcf200b94753640ec34fe0ab10435c2b26e580c41db326e59N
Size

3.8MB
Sample

241104-yqt7dsvrdz
MD5

1e349275288f530d34234aa37e72d4a0
SHA1

67f2d33cdee5e54cc34477dcc441cc54bc6d2584
SHA256

5784b9741f4e919bcf200b94753640ec34fe0ab10435c2b26e580c41db326e59
SHA512

4e2a087495f0da2b6c6de3d25082f83cc6c5c7c2eef9a59f8a51b4300701f1139963035205bf23a0ce15b9037ee3f64dc6bb6d1b3f8057ff5b04179252a8a481
SSDEEP

98304:3i4hTLOMtHDMlANqnfVGPyhcMYg4lSiSLCQrdGLcjFjj/eWKS5h7EleIljztU/qN:3i4hTLOMtHDMlANqnfVGPyhcMYg4lSiP

Score

10^/10

darkcomet discovery persistence rat trojan upx

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

5784b9741f4e919bcf200b94753640ec34fe0ab10435c2b26e580c41db326e59N.exe

Resource

win7-20240903-en

darkcomet discovery persistence rat trojan upx

windows7-x64

15 signatures

120 seconds

Behavioral task

behavioral2

Sample

5784b9741f4e919bcf200b94753640ec34fe0ab10435c2b26e580c41db326e59N.exe

Resource

win10v2004-20241007-en

darkcomet discovery persistence rat trojan upx

windows10-2004-x64

15 signatures

120 seconds

Malware Config

Targets

- Target
  
  5784b9741f4e919bcf200b94753640ec34fe0ab10435c2b26e580c41db326e59N
- Size
  
  3.8MB
- MD5
  
  1e349275288f530d34234aa37e72d4a0
- SHA1
  
  67f2d33cdee5e54cc34477dcc441cc54bc6d2584
- SHA256
  
  5784b9741f4e919bcf200b94753640ec34fe0ab10435c2b26e580c41db326e59
- SHA512
  
  4e2a087495f0da2b6c6de3d25082f83cc6c5c7c2eef9a59f8a51b4300701f1139963035205bf23a0ce15b9037ee3f64dc6bb6d1b3f8057ff5b04179252a8a481
- SSDEEP
  
  98304:3i4hTLOMtHDMlANqnfVGPyhcMYg4lSiSLCQrdGLcjFjj/eWKS5h7EleIljztU/qN:3i4hTLOMtHDMlANqnfVGPyhcMYg4lSiP
Score

10^/10

darkcomet discovery persistence rat trojan upx
- Darkcomet
  DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
  trojan rat darkcomet
- Darkcomet family
  darkcomet
- 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
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Defense Evasion

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

darkcometdiscoverypersistencerattrojanupx

behavioral2

darkcometdiscoverypersistencerattrojanupx

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