General

  • Target
    RIP_Tweaks_Installer.exe
  • Size 10.8MB
  • Sample260712-rntdradv8v
  • SHA256 1bf6b9c7a63fc137340b6ed24f24c2256b64b9ef85eb0c29a42cb9e0fd625fee
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      RIP_Tweaks_Installer.exe
    • Size 10.8MB
    • SHA256 1bf6b9c7a63fc137340b6ed24f24c2256b64b9ef85eb0c29a42cb9e0fd625fee
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Modifies visibility of file extensions in Explorer

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Disables service(s)

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Stops running service(s)

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • 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.

    • Checks whether UAC is enabled

    • Network Share Discovery

      Attempt to gather information on host network.

    • Sets desktop wallpaper using registry

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks