Overview

overview

10

Static

static

73078c58d3...69.exe

windows7-x64

10

73078c58d3...69.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    73078c58d3aef5c83895fb292b022f1f231316086ff36738b7544d53de6d2069
  • Size 1.1MB
  • Sample221019-2hdffsbdgk
  • SHA256 73078c58d3aef5c83895fb292b022f1f231316086ff36738b7544d53de6d2069
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
darkcometorjifreshevasionpersistencerattrojan

Malware Config

Extracted

Family

  • darkcomet

Botnet

  • OrjiFresh

C2

  • 192.111.149.142:200

Mutex

  • DC_MUTEX-EHWJ94V

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    seU988lBxdRw

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target
      73078c58d3aef5c83895fb292b022f1f231316086ff36738b7544d53de6d2069
    • Size 1.1MB
    • SHA256 73078c58d3aef5c83895fb292b022f1f231316086ff36738b7544d53de6d2069
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    darkcometorjifreshevasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Executes dropped EXE

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks