General

  • Target

    21141cac5e3560a73ab9f343f72dcae129c2f635f6a5e9ef1b0918d1df94fa5f

  • Size

    725KB

  • Sample

    221125-n7esxsad21

  • MD5

    3c45aba0cf13fc126080746089671fe5

  • SHA1

    fca0930cc8287ba9b4ea886b04838c08cb8953f6

  • SHA256

    21141cac5e3560a73ab9f343f72dcae129c2f635f6a5e9ef1b0918d1df94fa5f

  • SHA512

    00d0d986472aefa041736acd0fb03bf2046728d59d283fdf95a348d819ba5afc3ad121dc94968915d4b004be396ab8ef1bb6b41735ca9ba5c8cb22a0dcdde9b4

  • SSDEEP

    12288:Q9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLd9Ek5C/hXR:0Z1xuVVjfFoynPaVBUR8f+kN1PEBJR

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

zinou2015.no-ip.org:1604

zinou2015.no-ip.org:200

127.0.0.1:1604

192.168.1.55:1604

Mutex

DC_MUTEX-NEB41P4

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    vy5EsbUCWrFB

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      21141cac5e3560a73ab9f343f72dcae129c2f635f6a5e9ef1b0918d1df94fa5f

    • Size

      725KB

    • MD5

      3c45aba0cf13fc126080746089671fe5

    • SHA1

      fca0930cc8287ba9b4ea886b04838c08cb8953f6

    • SHA256

      21141cac5e3560a73ab9f343f72dcae129c2f635f6a5e9ef1b0918d1df94fa5f

    • SHA512

      00d0d986472aefa041736acd0fb03bf2046728d59d283fdf95a348d819ba5afc3ad121dc94968915d4b004be396ab8ef1bb6b41735ca9ba5c8cb22a0dcdde9b4

    • SSDEEP

      12288:Q9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLd9Ek5C/hXR:0Z1xuVVjfFoynPaVBUR8f+kN1PEBJR

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Modifies firewall policy service

    • Modifies security service

    • Windows security bypass

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

MITRE ATT&CK Enterprise v6

Tasks