General

  • Target

    08186cde92790a745f1e6fbf706fc800.exe

  • Size

    534KB

  • Sample

    230418-svrdeaeb21

  • MD5

    08186cde92790a745f1e6fbf706fc800

  • SHA1

    0addf8cf95aeca7e2a89705214a524a3510cd6e8

  • SHA256

    affea1453f9f47d6001811fd802e604e46fe94ecdb32da84ca21a3ed5db9b308

  • SHA512

    336f632356dde294f862f92346895920864d854af368662370fbf4d7f8a24624030cd7bf8ea5ff5edae845f2894c413126c81df634f38ce643ff5991ba6de7f0

  • SSDEEP

    12288:gYLPT//O1jIugNmGwddIqFIIaYYXtdVgcyAU8VkSQ/:gYL7//ngGwd8YyzV/yJ8a

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

katruda.duckdns.org:1992

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-X13KDJ

  • 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

      08186cde92790a745f1e6fbf706fc800.exe

    • Size

      534KB

    • MD5

      08186cde92790a745f1e6fbf706fc800

    • SHA1

      0addf8cf95aeca7e2a89705214a524a3510cd6e8

    • SHA256

      affea1453f9f47d6001811fd802e604e46fe94ecdb32da84ca21a3ed5db9b308

    • SHA512

      336f632356dde294f862f92346895920864d854af368662370fbf4d7f8a24624030cd7bf8ea5ff5edae845f2894c413126c81df634f38ce643ff5991ba6de7f0

    • SSDEEP

      12288:gYLPT//O1jIugNmGwddIqFIIaYYXtdVgcyAU8VkSQ/:gYL7//ngGwd8YyzV/yJ8a

    • Remcos

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks