General

  • Target

    31febdf316e73eaa38c90143a5cd2351cdc4f4921ada4f6b053e5f9c2fa3d752.exe

  • Size

    908KB

  • Sample

    240916-q52k1s1dlj

  • MD5

    2fdf82bc3f069832d3599399c1387e07

  • SHA1

    189ba992552eca7c89f430d084b3b29d3a4b18b8

  • SHA256

    31febdf316e73eaa38c90143a5cd2351cdc4f4921ada4f6b053e5f9c2fa3d752

  • SHA512

    1a80c9bd3837c2f565f243d7f0bb8395642013887c1710555f3f1cdb06fea846b92871beb4e3473cdb55e0912ae76301bfef2bf5f1384cac4d02df95276f0e10

  • SSDEEP

    24576:qOGdumZu8lNib6eFUhmekfhv74ROOY3xxXBN2:qduh23eFUhm9j4EOIXv

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

      31febdf316e73eaa38c90143a5cd2351cdc4f4921ada4f6b053e5f9c2fa3d752.exe

    • Size

      908KB

    • MD5

      2fdf82bc3f069832d3599399c1387e07

    • SHA1

      189ba992552eca7c89f430d084b3b29d3a4b18b8

    • SHA256

      31febdf316e73eaa38c90143a5cd2351cdc4f4921ada4f6b053e5f9c2fa3d752

    • SHA512

      1a80c9bd3837c2f565f243d7f0bb8395642013887c1710555f3f1cdb06fea846b92871beb4e3473cdb55e0912ae76301bfef2bf5f1384cac4d02df95276f0e10

    • SSDEEP

      24576:qOGdumZu8lNib6eFUhmekfhv74ROOY3xxXBN2:qduh23eFUhm9j4EOIXv

    • 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