General

  • Target

    AWB 411744484099.exe

  • Size

    848KB

  • Sample

    240916-lbwqfszdqf

  • MD5

    ae75577913968ec41742093de9a8f00d

  • SHA1

    21cf02ec5fa8d8f4bc97803e02c3e638d51b69bd

  • SHA256

    a9d403efd3d1d5740a5b1d8a0d691422b4cede106265437f533523f2d7bac16e

  • SHA512

    7288f50eabdde4c2561d2c477dcc09416cb6ad40d05d8ec93c7695f0dfa558549228d892c8a7b36e30efb42435017c30c1e7511b6e1112e9ee523c51580d7673

  • SSDEEP

    24576:pnus9xWJ4JKWk4hSKP57dJNHwHXgKp2+zA:pnusSJEFtZdJNoXgizA

Malware Config

Extracted

Family

remcos

Botnet

3456789

C2

172.93.220.148:45682

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

    765-8M14I5

  • 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

      AWB 411744484099.exe

    • Size

      848KB

    • MD5

      ae75577913968ec41742093de9a8f00d

    • SHA1

      21cf02ec5fa8d8f4bc97803e02c3e638d51b69bd

    • SHA256

      a9d403efd3d1d5740a5b1d8a0d691422b4cede106265437f533523f2d7bac16e

    • SHA512

      7288f50eabdde4c2561d2c477dcc09416cb6ad40d05d8ec93c7695f0dfa558549228d892c8a7b36e30efb42435017c30c1e7511b6e1112e9ee523c51580d7673

    • SSDEEP

      24576:pnus9xWJ4JKWk4hSKP57dJNHwHXgKp2+zA:pnusSJEFtZdJNoXgizA

    • 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