Resubmissions

23-11-2022 19:16

221123-xy3casbd6t 8

23-11-2022 19:10

221123-xvj2jsga72 10

General

  • Target

    Chnitpysdmx.exe

  • Size

    6KB

  • Sample

    221123-xvj2jsga72

  • MD5

    bb5eed1bb75f0a68940a304381c5760a

  • SHA1

    b86fbaac370e2d68291ad3de31aa0f84d9254b38

  • SHA256

    3e56dae4e4f8b36810a1521303a1c20ade75cdb6aedec1cf615f6ce8893ba44b

  • SHA512

    07732824babc3a27aed06d45946663add1aece292cbf10aeac2222427cbb8fd0eb93fe7efde1eeb4ca00c37f277a3b5304de38a99a4e20dd39001bd8c2f244b2

  • SSDEEP

    96:bFkI7X4/n8eV5ocJCInTOlBTBlktH9TzNt:b1L4PV5/AInTYeH1

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

ewewlveojndsv.con-ip.com:1883

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-FIKS60

  • 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

Targets

    • Target

      Chnitpysdmx.exe

    • Size

      6KB

    • MD5

      bb5eed1bb75f0a68940a304381c5760a

    • SHA1

      b86fbaac370e2d68291ad3de31aa0f84d9254b38

    • SHA256

      3e56dae4e4f8b36810a1521303a1c20ade75cdb6aedec1cf615f6ce8893ba44b

    • SHA512

      07732824babc3a27aed06d45946663add1aece292cbf10aeac2222427cbb8fd0eb93fe7efde1eeb4ca00c37f277a3b5304de38a99a4e20dd39001bd8c2f244b2

    • SSDEEP

      96:bFkI7X4/n8eV5ocJCInTOlBTBlktH9TzNt:b1L4PV5/AInTYeH1

    • Remcos

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks