General

  • Target

    4575e5b3b4067604d9119fec2bb7231e3730b41d90c803cc83d4d063585fcd67

  • Size

    658KB

  • Sample

    221020-lw23zagcfm

  • MD5

    4d741feb2db7c83e46ba8fb968d951ab

  • SHA1

    67d589c07a57ee80cb22243900f4a6d5b35830f0

  • SHA256

    4575e5b3b4067604d9119fec2bb7231e3730b41d90c803cc83d4d063585fcd67

  • SHA512

    de9bcbae241b02510cd79a8b3f3f22d0656f4c6e41fba699b78af20e8fa47cb33cf3bad89581a6cbeda42003bb8ee9615731de04069daa0c610b253a27a9bcfb

  • SSDEEP

    12288:e9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hM:qZ1xuVVjfFoynPaVBUR8f+kN10EBu

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

islamicarmy.no-ip.info:1604

Mutex

DC_MUTEX-FZZEX9U

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    1wl39jeFbp1k

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      4575e5b3b4067604d9119fec2bb7231e3730b41d90c803cc83d4d063585fcd67

    • Size

      658KB

    • MD5

      4d741feb2db7c83e46ba8fb968d951ab

    • SHA1

      67d589c07a57ee80cb22243900f4a6d5b35830f0

    • SHA256

      4575e5b3b4067604d9119fec2bb7231e3730b41d90c803cc83d4d063585fcd67

    • SHA512

      de9bcbae241b02510cd79a8b3f3f22d0656f4c6e41fba699b78af20e8fa47cb33cf3bad89581a6cbeda42003bb8ee9615731de04069daa0c610b253a27a9bcfb

    • SSDEEP

      12288:e9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hM:qZ1xuVVjfFoynPaVBUR8f+kN10EBu

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Modifies security service

    • Windows security bypass

    • Executes dropped EXE

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

MITRE ATT&CK Enterprise v6

Tasks