General

  • Target

    365695a8882615e0e1f85b8477bb82212783b1ef3672f67a8ca92bc252ec11ed.exe

  • Size

    1.9MB

  • Sample

    250129-cxevds1khr

  • MD5

    9c14de2917293f81b23b0cde00ddc624

  • SHA1

    0baa9c81a415a4d4d72305f71490ca32816c63a1

  • SHA256

    365695a8882615e0e1f85b8477bb82212783b1ef3672f67a8ca92bc252ec11ed

  • SHA512

    c4145d85bbe7b5414009ebfe2a04242d872623c5133f4e5da9fe8c27b0742349e51d80434ed1abceda4ed21776d37437fc39d74c67abd5daf4f546e2c98e29cb

  • SSDEEP

    49152:kDjlabwz9E7lIyIp6GVn+8OzCHGV4wUhCDOs:0qw8lIyIpd+8wlUrs

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

185.42.12.75:2406

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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

    010325

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    010325-YWFFXL

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      365695a8882615e0e1f85b8477bb82212783b1ef3672f67a8ca92bc252ec11ed.exe

    • Size

      1.9MB

    • MD5

      9c14de2917293f81b23b0cde00ddc624

    • SHA1

      0baa9c81a415a4d4d72305f71490ca32816c63a1

    • SHA256

      365695a8882615e0e1f85b8477bb82212783b1ef3672f67a8ca92bc252ec11ed

    • SHA512

      c4145d85bbe7b5414009ebfe2a04242d872623c5133f4e5da9fe8c27b0742349e51d80434ed1abceda4ed21776d37437fc39d74c67abd5daf4f546e2c98e29cb

    • SSDEEP

      49152:kDjlabwz9E7lIyIp6GVn+8OzCHGV4wUhCDOs:0qw8lIyIpd+8wlUrs

    • Remcos

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

    • Remcos family

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks