General

  • Target

    Salary Increase Letter_Nov 20244.exe

  • Size

    1.8MB

  • Sample

    241112-hdg4asxcke

  • MD5

    bff99dbf40860a95a9191ebc79dc1472

  • SHA1

    ad46a8edc27d43c07f915ba194e91426e1856d8b

  • SHA256

    4599a9128ac5671a5e3ac44778542f3e67969e1c6f5021279329bf0e45085c62

  • SHA512

    ffaac70950b6341bcdd1a8e2822c2014d4b4b0f24f9d38c0decbe05a9c2b7bbe4f4ef8ba279badc1c82ad19f45e180cbacede302b30ce445af02568911e3c0e2

  • SSDEEP

    49152:8PVt/LZeJbInQRav7WTSXjoHRYJQWgRKCM:CTYbInQOKSXjoHRYJn6KCM

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

154.216.17.14:2404

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

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-KC5V8F

  • 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

      Salary Increase Letter_Nov 20244.exe

    • Size

      1.8MB

    • MD5

      bff99dbf40860a95a9191ebc79dc1472

    • SHA1

      ad46a8edc27d43c07f915ba194e91426e1856d8b

    • SHA256

      4599a9128ac5671a5e3ac44778542f3e67969e1c6f5021279329bf0e45085c62

    • SHA512

      ffaac70950b6341bcdd1a8e2822c2014d4b4b0f24f9d38c0decbe05a9c2b7bbe4f4ef8ba279badc1c82ad19f45e180cbacede302b30ce445af02568911e3c0e2

    • SSDEEP

      49152:8PVt/LZeJbInQRav7WTSXjoHRYJQWgRKCM:CTYbInQOKSXjoHRYJn6KCM

    • Remcos

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

    • Remcos family

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks