General

  • Target

    8c54679eed6b682a8ce29dd62cdccb925053f882e5911453d48d9ab485217133

  • Size

    1.2MB

  • Sample

    241106-a58rbssfmr

  • MD5

    de5cd5b46020115ddaa8d0dd40e00ecd

  • SHA1

    07a858809fbd9abe831e812e816f69ed0673eb9f

  • SHA256

    8c54679eed6b682a8ce29dd62cdccb925053f882e5911453d48d9ab485217133

  • SHA512

    c972c5df4afa7eb702b6dcc9fc40f59b0f19913fd29c4df65bcde03f8f7dd636ab53b41f949c436143d9d0b71313bd80679a782eb6ea439ce9021bbf0c234454

  • SSDEEP

    24576:l+UHlvEZShCJQwUjEKvnCmT1/UjLJMq4hNhQZ8:l5vtCJYjEsTRcPJqiZ8

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

198.46.178.148:2404

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

    Rmc-LAHLH8

  • 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

      8c54679eed6b682a8ce29dd62cdccb925053f882e5911453d48d9ab485217133

    • Size

      1.2MB

    • MD5

      de5cd5b46020115ddaa8d0dd40e00ecd

    • SHA1

      07a858809fbd9abe831e812e816f69ed0673eb9f

    • SHA256

      8c54679eed6b682a8ce29dd62cdccb925053f882e5911453d48d9ab485217133

    • SHA512

      c972c5df4afa7eb702b6dcc9fc40f59b0f19913fd29c4df65bcde03f8f7dd636ab53b41f949c436143d9d0b71313bd80679a782eb6ea439ce9021bbf0c234454

    • SSDEEP

      24576:l+UHlvEZShCJQwUjEKvnCmT1/UjLJMq4hNhQZ8:l5vtCJYjEsTRcPJqiZ8

    • Remcos

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

    • Remcos family

    • 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