General

  • Target

    Terms-and-Conditions.bat

  • Size

    4KB

  • Sample

    250109-r6r9eavjfq

  • MD5

    46b5f44de72c0854fea4109c6ccafe13

  • SHA1

    60aefbb7723950367f2d3c66697c5dc5c9afbec0

  • SHA256

    14da11e85dde95c86a1e1bc6c68b49e6a99f967cb35219c51996f5915d9b62f8

  • SHA512

    5792858f8b4dd037639227cac3aecb48bd0fde208d2fdc1573c96cc2783d86dd49fe8aa6a9e04d6f6dc0bf4c8beb362e2816e4ce6130c4ae034a836cde7adb7b

  • SSDEEP

    96:9R6Ry59SGQl5PF7NuMDV5H02EIzBj6O7AFdbMAIv8k3ACoRDSDA6AcdAMLASDAZB:D6RyO95PVNzDH02EIzBj6KAFdbMAIv/k

Malware Config

Extracted

Family

remcos

Botnet

OkX73654Jue

C2

www.hrtgm.com:5977

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    KX73640opWe-WS9CAV

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      Terms-and-Conditions.bat

    • Size

      4KB

    • MD5

      46b5f44de72c0854fea4109c6ccafe13

    • SHA1

      60aefbb7723950367f2d3c66697c5dc5c9afbec0

    • SHA256

      14da11e85dde95c86a1e1bc6c68b49e6a99f967cb35219c51996f5915d9b62f8

    • SHA512

      5792858f8b4dd037639227cac3aecb48bd0fde208d2fdc1573c96cc2783d86dd49fe8aa6a9e04d6f6dc0bf4c8beb362e2816e4ce6130c4ae034a836cde7adb7b

    • SSDEEP

      96:9R6Ry59SGQl5PF7NuMDV5H02EIzBj6O7AFdbMAIv8k3ACoRDSDA6AcdAMLASDAZB:D6RyO95PVNzDH02EIzBj6KAFdbMAIv/k

    • Remcos

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

    • Remcos family

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Adds Run key to start application

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks