General

  • Target
    x7f3982b76e79e84d7869f9d15da8abeb9df4913225b7b4ab2f70f953074fe462.exe
  • Size 627KB
  • Sample260630-tkrrvscy4y
  • SHA256 7f3982b76e79e84d7869f9d15da8abeb9df4913225b7b4ab2f70f953074fe462
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • remcos

Version
  • 7.2.5 Pro

Botnet
  • KMSAuto

C2
  • 46.175.167.116:2404

  • 46.175.167.158:2404

  • 95.47.253.116:2404

  • 91.215.71.123:2404

Attributes
  • audio_folder

    Mic

  • audio_path

    ApplicationPath

  • audio_record_time

    10

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    KMSAuto.exe

  • copy_folder

    KMSAuto

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    true

  • install_flag

    true

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    loger

  • keylog_path

    ApplicationPath

  • mouse_option

    false

  • mutex

    Rmc-EAL8YZ

  • screenshot_crypt

    false

  • screenshot_flag

    true

  • screenshot_folder

    Scr

  • screenshot_path

    ApplicationPath

  • screenshot_time

    3

  • startup_value

    

  • take_screenshot_option

    true

  • take_screenshot_time

    1

  • take_screenshot_title

    Telegram Web;Telegram;B5;53@0<;B5;53@0< 251;telegram;"5;53@0<;whatsapp;viber;WhatsApp;Viber;Signal;element;vk;vkontakte;ok;threema

Targets

    • Target
      x7f3982b76e79e84d7869f9d15da8abeb9df4913225b7b4ab2f70f953074fe462.exe
    • Size 627KB
    • SHA256 7f3982b76e79e84d7869f9d15da8abeb9df4913225b7b4ab2f70f953074fe462
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Remcos

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

    • Adds policy Run key to start application

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks