General

  • Target
    Waybill.exe
  • Size 939KB
  • Sample220401-p4lyhabdb7
  • SHA256 05cbf177e25c8ffe879437b0f5add370b358f0a8a0451b6bfc8bb3d8f2813e3a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • remcos

Botnet
  • RemoteHost

C2
  • flexyval01.hopto.org:2404

  • flexyval02.hopto.org:2404

  • flexyval03.hopto.org:2404

  • flexyval04.hopto.org:2404

  • flexyval06.hopto.org:2404

  • flexyval05.hopto.org:2404

  • flexyval07.hopto.org:2404

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • 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

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Gallery-48ATE6

  • 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

  • take_screenshot_title

    notepad;solitaire;

Targets

    • Target
      Waybill.exe
    • Size 939KB
    • SHA256 05cbf177e25c8ffe879437b0f5add370b358f0a8a0451b6bfc8bb3d8f2813e3a
    • MD5 SHA1 SHA512
    • 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.

    • Adds Run key to start application

MITRE ATT&CK Enterprise v6

Tasks