darkcomet | dac3e5da705c13f9310825a8f3952d4f6c28501ae8732306e21398080b768c6e | Triage

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Overview

overview

Static

static

5

dac3e5da70...6e.exe

windows7-x64

dac3e5da70...6e.exe

windows10-2004-x64

Sharing

General

Target

dac3e5da705c13f9310825a8f3952d4f6c28501ae8732306e21398080b768c6e
Size

576KB
Sample

241128-emv5qsvldt
MD5

1f476d9d17e25a1cb234fd9f4272b13b
SHA1

6558815a11a7305fd45e5952ec3807ba4b613042
SHA256

dac3e5da705c13f9310825a8f3952d4f6c28501ae8732306e21398080b768c6e
SHA512

aef7db6dce3012d905dad804f1f35110847080d498be9629fe6fd572923c2e645533ec4d4eedf6032802bdd668ccbd256ab603509e17d4658527292f4716e91d
SSDEEP

12288:+NWPkHlUkErBuxQ4uzi6d6dL/yiXLzeMdK6io8levy0FhVlpzkzDDoSC:+NWPkHlUfBgpuPdWzyuDTifgyWlN

Score

10^/10

darkcomet discovery persistence rat trojan upx

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

dac3e5da705c13f9310825a8f3952d4f6c28501ae8732306e21398080b768c6e.exe

Resource

win7-20240708-en

darkcomet discovery persistence rat trojan upx

windows7-x64

15 signatures

150 seconds

Behavioral task

behavioral2

Sample

dac3e5da705c13f9310825a8f3952d4f6c28501ae8732306e21398080b768c6e.exe

Resource

win10v2004-20241007-en

darkcomet discovery persistence rat trojan upx

windows10-2004-x64

15 signatures

150 seconds

Malware Config

Targets

- Target
  
  dac3e5da705c13f9310825a8f3952d4f6c28501ae8732306e21398080b768c6e
- Size
  
  576KB
- MD5
  
  1f476d9d17e25a1cb234fd9f4272b13b
- SHA1
  
  6558815a11a7305fd45e5952ec3807ba4b613042
- SHA256
  
  dac3e5da705c13f9310825a8f3952d4f6c28501ae8732306e21398080b768c6e
- SHA512
  
  aef7db6dce3012d905dad804f1f35110847080d498be9629fe6fd572923c2e645533ec4d4eedf6032802bdd668ccbd256ab603509e17d4658527292f4716e91d
- SSDEEP
  
  12288:+NWPkHlUkErBuxQ4uzi6d6dL/yiXLzeMdK6io8levy0FhVlpzkzDDoSC:+NWPkHlUfBgpuPdWzyuDTifgyWlN
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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