General

  • Target

    MPOL_74836582ZapytaniePotwierdzenie003424.vbs

  • Size

    7KB

  • Sample

    241014-m19t2sycnj

  • MD5

    a74cf7fea2f317f537fadc3e2d34dee5

  • SHA1

    1df8410433bba83aa58596cd88a9c084a5a8e43a

  • SHA256

    c0d20c1324c32ec11ee40a892c6ae0b954f6972e19ce9e976bcf565091f12cdd

  • SHA512

    ea1505953b80b96b450bc0cda83a1c3bd3001f057a874bce22646cd7ade2b4ed8fe39cff208255cb84eb60a931a3d73164d7ab05f7fee795bbbae4f5b82caa68

  • SSDEEP

    192:8K9O+aSHwmoFMKNdYggfJtvK5I76yDP8Te:LaSHOFHNdYvu586dy

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

dumboi.duckdns.org:51525

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-8AXK3L

  • 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

      MPOL_74836582ZapytaniePotwierdzenie003424.vbs

    • Size

      7KB

    • MD5

      a74cf7fea2f317f537fadc3e2d34dee5

    • SHA1

      1df8410433bba83aa58596cd88a9c084a5a8e43a

    • SHA256

      c0d20c1324c32ec11ee40a892c6ae0b954f6972e19ce9e976bcf565091f12cdd

    • SHA512

      ea1505953b80b96b450bc0cda83a1c3bd3001f057a874bce22646cd7ade2b4ed8fe39cff208255cb84eb60a931a3d73164d7ab05f7fee795bbbae4f5b82caa68

    • SSDEEP

      192:8K9O+aSHwmoFMKNdYggfJtvK5I76yDP8Te:LaSHOFHNdYvu586dy

    • Remcos

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

    • Blocklisted process makes network request

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Adds Run key to start application

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks