General

  • Target

    b9fbf6a6545fcc42cb88d3261d5ab2e9c1a61f2efd0955ee9426d78418eb6a73

  • Size

    930KB

  • Sample

    241101-1j37tstqaz

  • MD5

    c2da662bc20a9050c70e76eb1add5878

  • SHA1

    a7b8e17adf10d88c9791cbf9b14c8a7823ea384b

  • SHA256

    b9fbf6a6545fcc42cb88d3261d5ab2e9c1a61f2efd0955ee9426d78418eb6a73

  • SHA512

    43eb39f29117c25269a689605d676b72c6045128e094ea37a28bbd346ff3e3e38059e458e1f21639dd01f8e6efc11c977ff8068cbfeac714856f7f40ce5e027d

  • SSDEEP

    24576:1v1uvdd75jBqgjDlrOKOB2bLjSRh3djxIhzInUgShmZvqC:JCd5/jRrPOkXj0VvIpInzSUz

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

204.10.160.230:7983

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

    Rmc-O7QOC3

  • 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

      b9fbf6a6545fcc42cb88d3261d5ab2e9c1a61f2efd0955ee9426d78418eb6a73

    • Size

      930KB

    • MD5

      c2da662bc20a9050c70e76eb1add5878

    • SHA1

      a7b8e17adf10d88c9791cbf9b14c8a7823ea384b

    • SHA256

      b9fbf6a6545fcc42cb88d3261d5ab2e9c1a61f2efd0955ee9426d78418eb6a73

    • SHA512

      43eb39f29117c25269a689605d676b72c6045128e094ea37a28bbd346ff3e3e38059e458e1f21639dd01f8e6efc11c977ff8068cbfeac714856f7f40ce5e027d

    • SSDEEP

      24576:1v1uvdd75jBqgjDlrOKOB2bLjSRh3djxIhzInUgShmZvqC:JCd5/jRrPOkXj0VvIpInzSUz

    • 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