General

  • Target

    f018c0d14c1b9ef5421920538e3e0efe33c91fa3bcd7b56fde9252bf0f5b04ef

  • Size

    708KB

  • Sample

    241018-e5wtzsxdna

  • MD5

    4cc6c28d2beacff83e9f12bfc0120565

  • SHA1

    a1c8e595a6d1ac1043fe50e93d87e883d54a3fdf

  • SHA256

    f018c0d14c1b9ef5421920538e3e0efe33c91fa3bcd7b56fde9252bf0f5b04ef

  • SHA512

    bd8aa7e44c1e780d41af98970073c39fd399145e9cd55d05f69511aa4dcdc6d964844a128c8ea38aab0f9804466c796fec3907186b83cbac68567c035e070fc9

  • SSDEEP

    12288:eIh4EY1awKtBnrtw8bzRpyMObDkeFsB7pyCEbSTiTwRkfy9h4ORA/KjWHZ1dAx9u:eFoXBnpw8bzRhObDkvEbSDKC2UmKaHZd

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

minunip.no-ip.org:99

Mutex

DC_MUTEX-UZ2SU8T

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    zXVjGZvnzDQ0

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    rundll32

Targets

    • Target

      f018c0d14c1b9ef5421920538e3e0efe33c91fa3bcd7b56fde9252bf0f5b04ef

    • Size

      708KB

    • MD5

      4cc6c28d2beacff83e9f12bfc0120565

    • SHA1

      a1c8e595a6d1ac1043fe50e93d87e883d54a3fdf

    • SHA256

      f018c0d14c1b9ef5421920538e3e0efe33c91fa3bcd7b56fde9252bf0f5b04ef

    • SHA512

      bd8aa7e44c1e780d41af98970073c39fd399145e9cd55d05f69511aa4dcdc6d964844a128c8ea38aab0f9804466c796fec3907186b83cbac68567c035e070fc9

    • SSDEEP

      12288:eIh4EY1awKtBnrtw8bzRpyMObDkeFsB7pyCEbSTiTwRkfy9h4ORA/KjWHZ1dAx9u:eFoXBnpw8bzRhObDkvEbSDKC2UmKaHZd

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks