General

  • Target

    932c8687387b5fa94ef7b5c11358b0d0dc90ea488729382e09ec126d61457d6d.exe

  • Size

    879KB

  • Sample

    241001-hj3xyswcnl

  • MD5

    1d818c67cd7b934a84588a3207b2e50a

  • SHA1

    f143719dafea314eb6ae638e9a7694da54c3a445

  • SHA256

    932c8687387b5fa94ef7b5c11358b0d0dc90ea488729382e09ec126d61457d6d

  • SHA512

    41e68271ed5c52427c1e9953bc3ac9c0562541a186a6a44712602dd88968fdd2d896f3c56dccc39dac512c9885e0eb9c194d26f148ce484418b001d1bf60401e

  • SSDEEP

    24576:Ovd+fC6BjsHpE+dOj+18tyAgajKCzMlTyFjSIi0/:O1+a6NsHp3MlhOGM1mO0/

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

www.c42staging.com:2404

www.vdoclabs.com:2404

www.ozkol-aluminyum.com:2404

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

    dfghj

  • mouse_option

    false

  • mutex

    Rmc-QCH1J0

  • 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

      932c8687387b5fa94ef7b5c11358b0d0dc90ea488729382e09ec126d61457d6d.exe

    • Size

      879KB

    • MD5

      1d818c67cd7b934a84588a3207b2e50a

    • SHA1

      f143719dafea314eb6ae638e9a7694da54c3a445

    • SHA256

      932c8687387b5fa94ef7b5c11358b0d0dc90ea488729382e09ec126d61457d6d

    • SHA512

      41e68271ed5c52427c1e9953bc3ac9c0562541a186a6a44712602dd88968fdd2d896f3c56dccc39dac512c9885e0eb9c194d26f148ce484418b001d1bf60401e

    • SSDEEP

      24576:Ovd+fC6BjsHpE+dOj+18tyAgajKCzMlTyFjSIi0/:O1+a6NsHp3MlhOGM1mO0/

    • 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.

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks