General

  • Target

    09102024_1602_09102024_PO2780.7z

  • Size

    889KB

  • Sample

    241009-tgwawasgqf

  • MD5

    63fee1bbd44567fc85856263b78054b2

  • SHA1

    a23217e5dc7b2cf54711ad04d8ee6cf5f5f06fdb

  • SHA256

    f598d0d709c87d2a6411cec416a9eb92ccbfd2c335d9a3e2ea15d363588c3c16

  • SHA512

    8acf1144dc39cce05e1320758c955969b263851ecfca6d502ec909d77fcb6aa02ec113d5a3b4bb96e209a71b65512cc30ee88d711454c0d586c069de90790dc9

  • SSDEEP

    12288:cRsJDdpmBs7/zJht5J84J58M+9JdjlVbZBc7Fgj5WtOOZkVbKSiWFmLH1X/6:cWJDOs7/zjtlK7ZBc5r8OWp1FmLH1P6

Malware Config

Extracted

Family

remcos

Botnet

MAHARABA

C2

64.188.20.210:3800

Attributes
  • audio_folder

    MicRecords

  • 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

    Rmc-W8QVO9

  • 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

Targets

    • Target

      PO2780.exe

    • Size

      1.0MB

    • MD5

      48bfcf08c8ba3d7f0621ad8ce7802157

    • SHA1

      96661e0ba26e1a98cd9eedfba3f3817e281cf190

    • SHA256

      f437abfad6088e7817b71f37ea5e3204c96e845f08dd9d524203c05609fb0699

    • SHA512

      7d04360468985ada48d34781db3e3b6254a8ef14a1d13dabf8b5624881db52e3eac0379f4df7028ed33a92a2c288a79f72f69a18e3f9abe8d6b95fb106bbb553

    • SSDEEP

      12288:aUimcBPOUDcc25O5Jht8rf2jtnVQM+9VdjlVdZBcbFgj54tOGZhGSqAFdUu7NzPg:v6msccSkjtGfg7o9ZBcZB8Gi+dTxjTE

    • Remcos

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks