Windows 7 deprecation

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

General

  • Target

    JaffaCakes118_8351bf08900b42321b4af3ffb1ef98a0

  • Size

    691KB

  • Sample

    250321-p7y28sywbz

  • MD5

    8351bf08900b42321b4af3ffb1ef98a0

  • SHA1

    acb02fd072bd8859d75ffbaef1730dae59d79d30

  • SHA256

    026c7c0e6ab52292fc5f4f75c78737943ecc58df497b19d2de8756b468ca1b66

  • SHA512

    2daf95f1e9bb05f25a7e99610219c3514069e7ba71133a5f5fac6ad567f1ef68476601b4f9e486ad83fc6ca3669eebd326a6a0b04c9a4efacffb7f4236b263f4

  • SSDEEP

    12288:VzyInpIJAYJPwTcwySyiCXeUs8IwJJ3Scvfsi0ZSRq/LT+3:VzyInpqD5TiV9C0i0ZXLO

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:1604

Mutex

DC_MUTEX-F54S21D

Attributes
  • gencode

    DbeN40ElF3Qt

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

rc4.plain

Targets

    • Target

      JaffaCakes118_8351bf08900b42321b4af3ffb1ef98a0

    • Size

      691KB

    • MD5

      8351bf08900b42321b4af3ffb1ef98a0

    • SHA1

      acb02fd072bd8859d75ffbaef1730dae59d79d30

    • SHA256

      026c7c0e6ab52292fc5f4f75c78737943ecc58df497b19d2de8756b468ca1b66

    • SHA512

      2daf95f1e9bb05f25a7e99610219c3514069e7ba71133a5f5fac6ad567f1ef68476601b4f9e486ad83fc6ca3669eebd326a6a0b04c9a4efacffb7f4236b263f4

    • SSDEEP

      12288:VzyInpIJAYJPwTcwySyiCXeUs8IwJJ3Scvfsi0ZSRq/LT+3:VzyInpqD5TiV9C0i0ZXLO

    • 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

    • 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

    • Windows security modification

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks