Resubmissions

14-01-2025 06:18

250114-g2qvnsyrdy 7

14-01-2025 06:15

250114-gzxkfayqhx 10

14-01-2025 06:10

250114-gxcr9a1mdl 10

14-01-2025 06:09

250114-gwqbysyphy 10

03-07-2022 12:33

220703-pq62hsfcdn 8

General

  • Target

    Ultima_Multihack.exe

  • Size

    6.4MB

  • Sample

    250114-gxcr9a1mdl

  • MD5

    a2f01be6e514a6cd3424f9762f2c5b02

  • SHA1

    1553dd3e3556f2c82ab312659d5184952d0b9a4e

  • SHA256

    b3847c94d840dd53c3ba7248734424f06715deacf6dd6ebb727c2f1a7de4c945

  • SHA512

    fa9dd15980bd80bcd250a1ac990281824f822635b8d3bb7d1d1a78958c8ec084e775735c3c14c09337076c3f4fe1185cd06cfb4cd989fcc0be78bd99c577e616

  • SSDEEP

    196608:j6bFse+vAqC6Fe656nqpB9zDXq9frWSCuHynw:ebFsXIqje656qpB9zDa9DWSCwynw

Malware Config

Extracted

Family

darkcomet

Botnet

Sazan

C2

sussysdfffdfff343.duckdns.org:1604

Mutex

DC_MUTEX-LJTACQW

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    l51rypEngfWg

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      Ultima_Multihack.exe

    • Size

      6.4MB

    • MD5

      a2f01be6e514a6cd3424f9762f2c5b02

    • SHA1

      1553dd3e3556f2c82ab312659d5184952d0b9a4e

    • SHA256

      b3847c94d840dd53c3ba7248734424f06715deacf6dd6ebb727c2f1a7de4c945

    • SHA512

      fa9dd15980bd80bcd250a1ac990281824f822635b8d3bb7d1d1a78958c8ec084e775735c3c14c09337076c3f4fe1185cd06cfb4cd989fcc0be78bd99c577e616

    • SSDEEP

      196608:j6bFse+vAqC6Fe656nqpB9zDXq9frWSCuHynw:ebFsXIqje656qpB9zDa9DWSCwynw

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • Modifies firewall policy service

    • Modifies security service

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks