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General

  • Target

    136323478fd3e7267b27501ec5842ec44521355cde59927d937592072f6eaf7d

  • Size

    601KB

  • Sample

    220603-g4whyabdd3

  • MD5

    acae2d53ce7306de623253231a20fbfd

  • SHA1

    56d620570ac28af58bff4ef3a84c4881af1935dc

  • SHA256

    136323478fd3e7267b27501ec5842ec44521355cde59927d937592072f6eaf7d

  • SHA512

    ad5a451627c32c2c13960fa316916720b308689fa3f764c421481edaaa571fab6e8e338434d83909c0f889e0a2495dc87af2407f873d9fdc16ff4ee9a6a31b0d

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

Host

C2

chimmyxx.ipq.co:24462

chiboy22.ddns.net:24462

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    ffsgdgshdn.exe

  • copy_folder

    Iexplorer

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    remcos_twxpgawnqoqduxy

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screens

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

Targets

    • Target

      136323478fd3e7267b27501ec5842ec44521355cde59927d937592072f6eaf7d

    • Size

      601KB

    • MD5

      acae2d53ce7306de623253231a20fbfd

    • SHA1

      56d620570ac28af58bff4ef3a84c4881af1935dc

    • SHA256

      136323478fd3e7267b27501ec5842ec44521355cde59927d937592072f6eaf7d

    • SHA512

      ad5a451627c32c2c13960fa316916720b308689fa3f764c421481edaaa571fab6e8e338434d83909c0f889e0a2495dc87af2407f873d9fdc16ff4ee9a6a31b0d

    • Remcos

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

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks