General

  • Target

    ORDEN 5676-SEPT1521,pdf.exe

  • Size

    792KB

  • Sample

    210915-tvgdwabab2

  • MD5

    2749086603745acbf50b07bf0782317f

  • SHA1

    6035e885fc969675b5d6d597a8d340d72a04f718

  • SHA256

    4b989ceef83817dd4a14c9322a2b127a14f98d85dafb99625fe3483cd58dc6dc

  • SHA512

    586e93b8a862057bdf7ebaa1ae81faa6abe62f7086ae2054eb49456349e6444a387fc3274560db7342b02bc0a2c2bbf549cd6d79ee1a79fccefb2eb885d8692e

Malware Config

Extracted

Family

remcos

Version

3.1.5 Pro

Botnet

OK MAN

C2

zion6.ddns.net:2815

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

    Remcos-MPN2RF

  • 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

      ORDEN 5676-SEPT1521,pdf.exe

    • Size

      792KB

    • MD5

      2749086603745acbf50b07bf0782317f

    • SHA1

      6035e885fc969675b5d6d597a8d340d72a04f718

    • SHA256

      4b989ceef83817dd4a14c9322a2b127a14f98d85dafb99625fe3483cd58dc6dc

    • SHA512

      586e93b8a862057bdf7ebaa1ae81faa6abe62f7086ae2054eb49456349e6444a387fc3274560db7342b02bc0a2c2bbf549cd6d79ee1a79fccefb2eb885d8692e

    • Remcos

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

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Tasks