Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

General

  • Target

    JaffaCakes118_80a2b861f3c5efd447543f05c9cd02fe

  • Size

    714KB

  • Sample

    250320-begetsyve1

  • MD5

    80a2b861f3c5efd447543f05c9cd02fe

  • SHA1

    0b380a3c336066bb83649d6da4bce6a34ca28eff

  • SHA256

    5a9d6b2ce6c2ddf820e49cf8d13e70afba42d0d4f6f134e35651d559f583c82d

  • SHA512

    768fea8ead7aca69be1b26090f7acf68c59e4783deb25d14b540fcfa2e176b1de89e49bac247424e5c478cc64c3a27086c9ce62232089051242f69e754d8a868

  • SSDEEP

    12288:qaAchpWsuVTv7ItY8XljyypHP7cOLBev03hlULsmWZ++09ZcKDVsgdW:rAEENIq8XwyVPQclDq/+WnpsSW

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

gamber.zapto.org:1604

Mutex

DC_MUTEX-F54S21D

Attributes
  • InstallPath

    Windupdt\winupdate.exe

  • gencode

    Q82/EBMYe+5f

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    winupdater

rc4.plain

Targets

    • Target

      JaffaCakes118_80a2b861f3c5efd447543f05c9cd02fe

    • Size

      714KB

    • MD5

      80a2b861f3c5efd447543f05c9cd02fe

    • SHA1

      0b380a3c336066bb83649d6da4bce6a34ca28eff

    • SHA256

      5a9d6b2ce6c2ddf820e49cf8d13e70afba42d0d4f6f134e35651d559f583c82d

    • SHA512

      768fea8ead7aca69be1b26090f7acf68c59e4783deb25d14b540fcfa2e176b1de89e49bac247424e5c478cc64c3a27086c9ce62232089051242f69e754d8a868

    • SSDEEP

      12288:qaAchpWsuVTv7ItY8XljyypHP7cOLBev03hlULsmWZ++09ZcKDVsgdW:rAEENIq8XwyVPQclDq/+WnpsSW

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • 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

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks