General

  • Target

    d24d76d03365122aa5a4a7828a2d14368066da840ae8945cf595a6b17ceca700

  • Size

    807KB

  • Sample

    240908-c7ktdszhqp

  • MD5

    b17e1003bb9bbe58e090c7752447c016

  • SHA1

    a159b486e535469d4c49b227d27608f2ad48288e

  • SHA256

    d24d76d03365122aa5a4a7828a2d14368066da840ae8945cf595a6b17ceca700

  • SHA512

    05077e35558e1bb636596d7a8c6b66f9554ecf8e057f61c3cf7f4af91c19f898943a5dc8b1f13914b231e09671a36631e2490e0b32799250537a375dad83af3a

  • SSDEEP

    24576:4BXu9HGaVHUVeaBzcvMgTvk+39ABn8ApTZl:4w9VHUVebvjT19ABfp

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

45.95.169.104:2404

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

    true

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-S3AD48

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      d24d76d03365122aa5a4a7828a2d14368066da840ae8945cf595a6b17ceca700

    • Size

      807KB

    • MD5

      b17e1003bb9bbe58e090c7752447c016

    • SHA1

      a159b486e535469d4c49b227d27608f2ad48288e

    • SHA256

      d24d76d03365122aa5a4a7828a2d14368066da840ae8945cf595a6b17ceca700

    • SHA512

      05077e35558e1bb636596d7a8c6b66f9554ecf8e057f61c3cf7f4af91c19f898943a5dc8b1f13914b231e09671a36631e2490e0b32799250537a375dad83af3a

    • SSDEEP

      24576:4BXu9HGaVHUVeaBzcvMgTvk+39ABn8ApTZl:4w9VHUVebvjT19ABfp

    • Remcos

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks