General

  • Target

    JaffaCakes118_93b1c468ecc1ffe8c90dc09ce42186ee

  • Size

    756KB

  • Sample

    250329-xrbwrsx1gx

  • MD5

    93b1c468ecc1ffe8c90dc09ce42186ee

  • SHA1

    cc89f8e98cf706f742a438ab905719f4aebfa745

  • SHA256

    51b13246e64c7be1bd213ff7403c7473bd2162b3590faab70482b0b20ef6675a

  • SHA512

    8ad6d62e7e1a87e74e37dce6532452e89a1e8775aac7f7765919d614bbed849bedf2cb78d9c15275a98cd82070aa8cbe57e588aa8d48c42bb4d1c308e82f3617

  • SSDEEP

    12288:q9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hEl:mZ1xuVVjfFoynPaVBUR8f+kN10EBql

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

havefunscape.no-ip.biz:1604

Mutex

DC_MUTEX-D2V16DJ

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    TWV4VFeCiHnT

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

rc4.plain

Targets

    • Target

      JaffaCakes118_93b1c468ecc1ffe8c90dc09ce42186ee

    • Size

      756KB

    • MD5

      93b1c468ecc1ffe8c90dc09ce42186ee

    • SHA1

      cc89f8e98cf706f742a438ab905719f4aebfa745

    • SHA256

      51b13246e64c7be1bd213ff7403c7473bd2162b3590faab70482b0b20ef6675a

    • SHA512

      8ad6d62e7e1a87e74e37dce6532452e89a1e8775aac7f7765919d614bbed849bedf2cb78d9c15275a98cd82070aa8cbe57e588aa8d48c42bb4d1c308e82f3617

    • SSDEEP

      12288:q9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hEl:mZ1xuVVjfFoynPaVBUR8f+kN10EBql

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • Drops file in Drivers directory

    • 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.

    • Executes dropped EXE

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks