General

  • Target

    JaffaCakes118_94b0bd065fb4e2c04e75a6508580d247

  • Size

    714KB

  • Sample

    250329-x5xqds1ygy

  • MD5

    94b0bd065fb4e2c04e75a6508580d247

  • SHA1

    e4f3b94c4587c7a040a635572b96d1e8c181c9db

  • SHA256

    9f7cab4bb3626ee48f42c80a8eab83e3745e22e7a08bf34607a5f9191903dfac

  • SHA512

    628ae8e07ed2908127a5830e620b68be92769251b0c4f22a596efdd3d6d14289e5618a83318dcce6864f0aff76b45838668abd69923ccd4a1845717dc613f6b8

  • SSDEEP

    12288:CaAchpWsuVTv7ItY8XljyypHP7cOLBev03hlULsmWZ++09ZBKDVsgdh:TAEENIq8XwyVPQclDq/+WipsSh

Malware Config

Extracted

Family

darkcomet

Botnet

victim

C2

rat-h4ck3r.no-ip.org:555

Mutex

DC_MUTEX-0TP756A

Attributes
  • InstallPath

    windows\svchost.exe

  • gencode

    u�x=Zm4rPgF=

  • install

    true

  • offline_keylogger

    true

  • password

    Schlange22

  • persistence

    false

  • reg_key

    Hostprozess f�r Windows-Dienste

rc4.plain

Targets

    • Target

      JaffaCakes118_94b0bd065fb4e2c04e75a6508580d247

    • Size

      714KB

    • MD5

      94b0bd065fb4e2c04e75a6508580d247

    • SHA1

      e4f3b94c4587c7a040a635572b96d1e8c181c9db

    • SHA256

      9f7cab4bb3626ee48f42c80a8eab83e3745e22e7a08bf34607a5f9191903dfac

    • SHA512

      628ae8e07ed2908127a5830e620b68be92769251b0c4f22a596efdd3d6d14289e5618a83318dcce6864f0aff76b45838668abd69923ccd4a1845717dc613f6b8

    • SSDEEP

      12288:CaAchpWsuVTv7ItY8XljyypHP7cOLBev03hlULsmWZ++09ZBKDVsgdh:TAEENIq8XwyVPQclDq/+WipsSh

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • Windows security bypass

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Windows security modification

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks