General

  • Target

    711df29e60d8a74ad47631bba8f7117d_JaffaCakes118

  • Size

    884KB

  • Sample

    241023-2gx4gavcrp

  • MD5

    711df29e60d8a74ad47631bba8f7117d

  • SHA1

    3e9b75937d773a8af19f9d8e9a68e3ab5122bca2

  • SHA256

    d2ee35035c1cc7520ed64bd1eec5726049ee24eeed1f9273fd71b4b1d71aa61a

  • SHA512

    b16cd5f91aaa31b507603f3f97263bf6551883de5431644737f94f1fa97d62187197e3dc29383cf892771209e76902775a7577526cf99d273c1877e39b8b8e55

  • SSDEEP

    24576:EBNHdKM24CzmdVGiyXzZtkfGoHiSeAjRF:KH8M29mHQDZaeoHiSeAjRF

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

192.168.56.1:1500

tueur7z.no-ip.biz:1500

Mutex

DC_MUTEX-REY3N5D

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    iJWR20CYw4f4

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      711df29e60d8a74ad47631bba8f7117d_JaffaCakes118

    • Size

      884KB

    • MD5

      711df29e60d8a74ad47631bba8f7117d

    • SHA1

      3e9b75937d773a8af19f9d8e9a68e3ab5122bca2

    • SHA256

      d2ee35035c1cc7520ed64bd1eec5726049ee24eeed1f9273fd71b4b1d71aa61a

    • SHA512

      b16cd5f91aaa31b507603f3f97263bf6551883de5431644737f94f1fa97d62187197e3dc29383cf892771209e76902775a7577526cf99d273c1877e39b8b8e55

    • SSDEEP

      24576:EBNHdKM24CzmdVGiyXzZtkfGoHiSeAjRF:KH8M29mHQDZaeoHiSeAjRF

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Modifies security service

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • 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.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks