Overview

overview

10

Static

static

10

655ef626d7...cb.exe

windows7-x64

10

655ef626d7...cb.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    655ef626d7ead3acd103c22386068e1eca7d309d143abad6015368e4e9dcafcb
  • Size 691KB
  • Sample221011-csqfbsagc2
  • SHA256 655ef626d7ead3acd103c22386068e1eca7d309d143abad6015368e4e9dcafcb
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
darkcometevasionpersistencerattrojan

Malware Config

Targets

    • Target
      655ef626d7ead3acd103c22386068e1eca7d309d143abad6015368e4e9dcafcb
    • Size 691KB
    • SHA256 655ef626d7ead3acd103c22386068e1eca7d309d143abad6015368e4e9dcafcb
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    darkcometevasionpersistencerattrojan

    • Darkcomet

      DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      evasion

    • Modifies security service

      evasion

    • Windows security bypass

      evasiontrojan

    • Executes dropped EXE

    • 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.

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks