General

  • Target

    NUEVO PEDIDO -765452629 (URGENTE),pdf.exe

  • Size

    708KB

  • Sample

    210816-bjzvty96vn

  • MD5

    d0e35038719cd6c35ebc5baff4f253ff

  • SHA1

    e8718844429a37fab6eeee50ab92607cd8457216

  • SHA256

    d15365b3bf19a02bf5275f1ccfca8c653783ad5c5e8937bb3b0545f4c998653d

  • SHA512

    72188603c1229061327f965e677b4c41be913c914a47f21ede223b3dcaa44330f7fc0948d232c4a1e543820beb17e193aa65c63054ad3b92c7a4d2a1bfcdb108

Malware Config

Extracted

Family

remcos

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

      NUEVO PEDIDO -765452629 (URGENTE),pdf.exe

    • Size

      708KB

    • MD5

      d0e35038719cd6c35ebc5baff4f253ff

    • SHA1

      e8718844429a37fab6eeee50ab92607cd8457216

    • SHA256

      d15365b3bf19a02bf5275f1ccfca8c653783ad5c5e8937bb3b0545f4c998653d

    • SHA512

      72188603c1229061327f965e677b4c41be913c914a47f21ede223b3dcaa44330f7fc0948d232c4a1e543820beb17e193aa65c63054ad3b92c7a4d2a1bfcdb108

    • Remcos

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

    • suricata: ET MALWARE Remocs 3.x Unencrypted Checkin

      suricata: ET MALWARE Remocs 3.x Unencrypted Checkin

    • suricata: ET MALWARE Remocs 3.x Unencrypted Server Response

      suricata: ET MALWARE Remocs 3.x Unencrypted Server Response

    • 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

1
T1112

Tasks