General

  • Target

    0c7bd1e8fff94f0637482376a00a115eb4f260ac8c65c4a3723f4f74f1fb730f.exe

  • Size

    1.0MB

  • Sample

    250206-grt5cavlez

  • MD5

    635765cceb6124b872708bdf4705a130

  • SHA1

    d5e8c27b2df59528e82e3bf1afea6120777c8b7e

  • SHA256

    0c7bd1e8fff94f0637482376a00a115eb4f260ac8c65c4a3723f4f74f1fb730f

  • SHA512

    a1504bb980c745121c3ffa3527be41b8eb6b9931e0990cafdbf0997543c064f04fbd435c171c5b6085c3d03e8c5004db496a50d17630e484c7dd96cf8f2c04bd

  • SSDEEP

    24576:awMwelVVjRUmo4FeqnbFLcPUEN6Q3qNTPGgQKM:a7wm84FRnbF5EN36NT7Q

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

176.65.144.121:5689

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

    5867-V7HPI7

  • 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

      0c7bd1e8fff94f0637482376a00a115eb4f260ac8c65c4a3723f4f74f1fb730f.exe

    • Size

      1.0MB

    • MD5

      635765cceb6124b872708bdf4705a130

    • SHA1

      d5e8c27b2df59528e82e3bf1afea6120777c8b7e

    • SHA256

      0c7bd1e8fff94f0637482376a00a115eb4f260ac8c65c4a3723f4f74f1fb730f

    • SHA512

      a1504bb980c745121c3ffa3527be41b8eb6b9931e0990cafdbf0997543c064f04fbd435c171c5b6085c3d03e8c5004db496a50d17630e484c7dd96cf8f2c04bd

    • SSDEEP

      24576:awMwelVVjRUmo4FeqnbFLcPUEN6Q3qNTPGgQKM:a7wm84FRnbF5EN36NT7Q

    • 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