General

  • Target

    https://www.google.com/search?kgmid=/m/045c7b&hl=en-US&q=Google&kgs=aaa6c4dde0a95d37&shndl=17&source=sh/x/kp/osrp/m5/1

  • Sample

    240429-q15f4scc9y

Malware Config

Targets

    • Target

      https://www.google.com/search?kgmid=/m/045c7b&hl=en-US&q=Google&kgs=aaa6c4dde0a95d37&shndl=17&source=sh/x/kp/osrp/m5/1

    • Downloads MZ/PE file

    • Modifies Installed Components in the registry

    • Sets file execution options in registry

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Registers COM server for autorun

    • 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

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Checks system information in the registry

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

    • Drops file in System32 directory

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks