General

  • Target

    8b4c18ab5a94c2119232b0648397c6824db94420349ad1ca5e79a73b6d5a28ae

  • Size

    660KB

  • Sample

    221123-3sfh8sgd4s

  • MD5

    52bfb324974e9ab5a8f54283e7745d2f

  • SHA1

    089fad32b5646f8ae549defde60a4eddde9828dc

  • SHA256

    8b4c18ab5a94c2119232b0648397c6824db94420349ad1ca5e79a73b6d5a28ae

  • SHA512

    27552016129a3197a33ad605851a3980bf5d3b258761736a7ca0da4e4f0a99d50a9d8838b34bc921ee62b4edb8db0f75dde5ebbd24d2b3fcd393f4f8514176c5

  • SSDEEP

    12288:MXhpvNWw276S/DuoeFcfbmiJ99VPhYR5MTSHvLenELrWv1lZw4JuMkMh/fy452UX:anAw2WWeFcfbP9VPSPMTSPL/rWvzq4Jn

Malware Config

Extracted

Family

darkcomet

Botnet

s.H

C2

99rat.no-ip.org:8030

Mutex

DC_MUTEX-T5PPTUC

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    A8l2eew7bzlB

  • install

    true

  • offline_keylogger

    true

  • password

    159632

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      8b4c18ab5a94c2119232b0648397c6824db94420349ad1ca5e79a73b6d5a28ae

    • Size

      660KB

    • MD5

      52bfb324974e9ab5a8f54283e7745d2f

    • SHA1

      089fad32b5646f8ae549defde60a4eddde9828dc

    • SHA256

      8b4c18ab5a94c2119232b0648397c6824db94420349ad1ca5e79a73b6d5a28ae

    • SHA512

      27552016129a3197a33ad605851a3980bf5d3b258761736a7ca0da4e4f0a99d50a9d8838b34bc921ee62b4edb8db0f75dde5ebbd24d2b3fcd393f4f8514176c5

    • SSDEEP

      12288:MXhpvNWw276S/DuoeFcfbmiJ99VPhYR5MTSHvLenELrWv1lZw4JuMkMh/fy452UX:anAw2WWeFcfbP9VPSPMTSPL/rWvzq4Jn

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v6

Tasks