General

  • Target
    ceb178a1032f5d768e321db28db24d88.exe
  • Size 473KB
  • Sample211008-nyfnvseae9
  • SHA256 6653d6fb54f51870c3c9bc33e04ffe4a855c1886f3b2f328c2ca7ba5e1f088cf
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • remcos

Botnet
  • NetGeneration

C2
  • Venonletmonitprradministratioran.loseyourip.com:24091

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    Dlls.exe

  • copy_folder

    Adobes

  • delete_file

    true

  • hide_file

    true

  • hide_keylog_file

    true

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    Adobes

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-HCJBCA

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Chrome

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    notepad;solitaire;

Extracted

Family
  • remcos

Version
  • 3.3.0 Pro

Botnet
  • NetGeneration

C2
  • Venonletmonitprradministratioran.loseyourip.com:24091

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    Dlls.exe

  • copy_folder

    Adobes

  • delete_file

    true

  • hide_file

    true

  • hide_keylog_file

    true

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    Adobes

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-HCJBCA

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Chrome

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    notepad;solitaire;

Targets

    • Target
      ceb178a1032f5d768e321db28db24d88.exe
    • Size 473KB
    • SHA256 6653d6fb54f51870c3c9bc33e04ffe4a855c1886f3b2f328c2ca7ba5e1f088cf
    • MD5 SHA1 SHA512
    • Remcos

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

    • Adds policy Run key to start application

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v6

Tasks