General

  • Target
    CCleaner-Crack.exe
  • Size 60.2MB
  • Sample250503-rdsdpscp2x
  • SHA256 ffb8cffd028a5cec524d366602d1513b6e7d43b36a86169547b70f8babf62c21
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Path
  • C:\Users\Admin\AppData\Local\Temp\RarSFX1\handler.bat

Ransom Note
  • @echo off taskkill /f /im explorer.exe >nul color 0a title InjectLocker Ransomware echo Your files have been encrypted using a professional encryption. echo For decryption solutions, visit https://my.cbox.ws/d3cryption and ask us how to decrypt. echo tl;dr: your files were encrypted by InjectLock Team echo And also, I don't care if you work at a big company. pause >nul pause >nul pause >nul
URLs
  • https://my.cbox.ws/d3cryption

Targets

    • Target
      CCleaner-Crack.exe
    • Size 60.2MB
    • SHA256 ffb8cffd028a5cec524d366602d1513b6e7d43b36a86169547b70f8babf62c21
    • MD5 SHA1 SHA512 SSDEEP
    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Deletes itself

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Checks for any installed AV software in registry

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Network Share Discovery

      Attempt to gather information on host network.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks