General

  • Target

    Returned Swift Copy of Payment #475479.bat

  • Size

    3.6MB

  • Sample

    240319-leqzdagb54

  • MD5

    5945cfcd43c1e5ad2584256fcf3df2ee

  • SHA1

    f17e2352b5b6b38ca6521b2ac94ff5bfda499b5c

  • SHA256

    343665542b93d75bd0baa4cfb354211d938dd6df30be590451ef8534d17cebdd

  • SHA512

    f6c1e90a8251d3228d7c657f93ec8c162b818638d6ae6b2f2839a5a39be2d11944533b9387e33725bd1f267a92c0a3947b6c965484864055477a27b5fafa93de

  • SSDEEP

    49152:wPpmq12RxHW9ub71aMBQweyrLLX+5Z4yPLyiTvCuP8s7JaqD:6

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

jaztc.duckdns.org:1808

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

    sfsfdrgrre

  • mouse_option

    false

  • mutex

    Rmc-AJ5P19

  • 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

      Returned Swift Copy of Payment #475479.bat

    • Size

      3.6MB

    • MD5

      5945cfcd43c1e5ad2584256fcf3df2ee

    • SHA1

      f17e2352b5b6b38ca6521b2ac94ff5bfda499b5c

    • SHA256

      343665542b93d75bd0baa4cfb354211d938dd6df30be590451ef8534d17cebdd

    • SHA512

      f6c1e90a8251d3228d7c657f93ec8c162b818638d6ae6b2f2839a5a39be2d11944533b9387e33725bd1f267a92c0a3947b6c965484864055477a27b5fafa93de

    • SSDEEP

      49152:wPpmq12RxHW9ub71aMBQweyrLLX+5Z4yPLyiTvCuP8s7JaqD:6

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Remcos

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

    • ModiLoader Second Stage

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks