General

  • Target
    c287d9bdbeb5f8ef2e712e5dbf5df9753aeea692c8924a413b56708a2c55f693.exe
  • Size 1.0MB
  • Sample260205-sye5jsax6b
  • SHA256 c287d9bdbeb5f8ef2e712e5dbf5df9753aeea692c8924a413b56708a2c55f693
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • remcos

Version
  • 1.7 Pro

Botnet
  • GooGle!

C2
  • 193.148.16.211:42830

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    remcos.exe

  • copy_folder

    remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    gogs.dat

  • keylog_flag

    false

  • keylog_folder

    gg

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    remcos_zlcibijpmzfdsgsd44

  • 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

Targets

    • Target
      c287d9bdbeb5f8ef2e712e5dbf5df9753aeea692c8924a413b56708a2c55f693.exe
    • Size 1.0MB
    • SHA256 c287d9bdbeb5f8ef2e712e5dbf5df9753aeea692c8924a413b56708a2c55f693
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Remcos

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

    • Remcos family

    • 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.

    • Drops startup file

    • SmartAssembly .NET packer

      Detects SmartAssembly .NET packer.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks