General

  • Target

    7a3078d2b2dbbca4258107bf1f1d9b21_JaffaCakes118

  • Size

    1.2MB

  • Sample

    241028-skwv5sscja

  • MD5

    7a3078d2b2dbbca4258107bf1f1d9b21

  • SHA1

    fcbf809ff0a4e4e0ce6feca34d99db7b60b5dd77

  • SHA256

    c41d7f11ce201a902754dcb8107da217d3f54e3bcd9fe3feb644c6e3aed7dc10

  • SHA512

    7c4622e39f8d602b01c379d08e9303c3a8ffe4745db83c90a1d80ba3b1c7a8b6ff0c9b60f0e9ea52e3c375e0cbb9ff4bc4b0c315e023429bf950c1ca766ba198

  • SSDEEP

    24576:GfXOr2Z1xuVVjfFoynPaVBUR8f+kN10EBjiI8Y:GftQDgok30KiI7

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

tomhack.no-ip.org:1604

Mutex

DC_MUTEX-HKTU7US

Attributes
  • gencode

    3cu7rNKCPLaR

  • install

    false

  • offline_keylogger

    true

  • password

    letmein

  • persistence

    false

Targets

    • Target

      7a3078d2b2dbbca4258107bf1f1d9b21_JaffaCakes118

    • Size

      1.2MB

    • MD5

      7a3078d2b2dbbca4258107bf1f1d9b21

    • SHA1

      fcbf809ff0a4e4e0ce6feca34d99db7b60b5dd77

    • SHA256

      c41d7f11ce201a902754dcb8107da217d3f54e3bcd9fe3feb644c6e3aed7dc10

    • SHA512

      7c4622e39f8d602b01c379d08e9303c3a8ffe4745db83c90a1d80ba3b1c7a8b6ff0c9b60f0e9ea52e3c375e0cbb9ff4bc4b0c315e023429bf950c1ca766ba198

    • SSDEEP

      24576:GfXOr2Z1xuVVjfFoynPaVBUR8f+kN10EBjiI8Y:GftQDgok30KiI7

    • Darkcomet

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

    • Darkcomet family

    • Modifies firewall policy service

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks