General

  • Target
    b015f9b93ba27a57fc8cffbdd4bfed5b
  • Size 981KB
  • Sample240301-cty4vsag79
  • SHA256 bd1f96f81bda3d8cca3ed43f3fae60c3ed4d3585dbc94f2a3ede42d8d95c5ade
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • remcos

Version
  • 3.1.2 Pro

Botnet
  • ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZDUOSS

C2
  • dominoduck2118.duckdns.org:9806

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    loggs.dat

  • keylog_flag

    false

  • keylog_folder

    Appdataaa

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-AEQNMG

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    wikipedia;solitaire;

Targets

    • Target
      b015f9b93ba27a57fc8cffbdd4bfed5b
    • Size 981KB
    • SHA256 bd1f96f81bda3d8cca3ed43f3fae60c3ed4d3585dbc94f2a3ede42d8d95c5ade
    • MD5 SHA1 SHA512 SSDEEP
    • Remcos

      Remcos is a closed-source remote control and surveillance software.

    • CustAttr .NET packer

      Detects CustAttr .NET packer in memory.

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks