General

  • Target

    SPT _ORDER 5676-SEPT1521,pdf,pdf.exe

  • Size

    783KB

  • Sample

    210915-m3zrvsdfbr

  • MD5

    a83ce04c71214b48d3f559a4bc310ed1

  • SHA1

    99738e4db2d511683ab182af71f5f81910c0f300

  • SHA256

    687fac8ea1cfe53efd98ae25b17da41e88603a8c8a3ada71fad837acd97a6533

  • SHA512

    d12e0d5e69a4fe9d635b5a42685f79f3d95bde8af4dbf0fddee8e36f87359a59829e4650d5d905d8f15d5900b8c7b15913e812bfaf65993ebd6acb80df4c27a6

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

      SPT _ORDER 5676-SEPT1521,pdf,pdf.exe

    • Size

      783KB

    • MD5

      a83ce04c71214b48d3f559a4bc310ed1

    • SHA1

      99738e4db2d511683ab182af71f5f81910c0f300

    • SHA256

      687fac8ea1cfe53efd98ae25b17da41e88603a8c8a3ada71fad837acd97a6533

    • SHA512

      d12e0d5e69a4fe9d635b5a42685f79f3d95bde8af4dbf0fddee8e36f87359a59829e4650d5d905d8f15d5900b8c7b15913e812bfaf65993ebd6acb80df4c27a6

    • 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