General

  • Target
    3d411dae77310ebffc7d9caa4b03a4e87d9b65ae0c6d1f8c889aa2dd4042c959
  • Size 1.3MB
  • Sample260703-fch8vsbv6w
  • SHA256 3d411dae77310ebffc7d9caa4b03a4e87d9b65ae0c6d1f8c889aa2dd4042c959
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • remcos

Version
  • 7.2.6 Pro

Botnet
  • Newminer

C2
  • 196.251.121.165:14854

  • 196.251.121.165:14855

  • 196.251.121.165:14856

  • 196.251.121.165:14857

  • 196.251.121.165:14858

  • 196.251.121.165:14859

  • 196.251.121.165:14634

  • 196.251.121.165:14860

  • 196.251.121.165:14861

  • 196.251.121.165:14862

  • 196.251.121.165:14863

  • 196.251.121.165:14864

  • 196.251.121.165:14865

  • 196.251.121.165:14866

  • 196.251.121.165:14867

  • 196.251.121.165:14868

  • 196.251.121.165:14869

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

    remcos

  • mouse_option

    false

  • mutex

    Rmc-3U2FBX

  • 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
      Scan0004.exe
    • Size 1.5MB
    • SHA256 bb9a5f5fe0d086e592ea23909cb1aa8baf792990c90691016da16908d01e83a4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Remcos

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

    • Modifies Windows Defender DisableAntiSpyware settings

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks