General

  • Target

    https://track.pdfpro10.com/product/normal/pdfreader/trial?source_uri=getreader.com?utm_source=msn%26utm_medium=ppc%26utm_term=pdf%20reader_e%26utm_content=AD1%26utm_campaign=USA_PDF-Reader%26msclk

  • Sample

    230604-r34g9sdb21

Malware Config

Targets

    • Target

      https://track.pdfpro10.com/product/normal/pdfreader/trial?source_uri=getreader.com?utm_source=msn%26utm_medium=ppc%26utm_term=pdf%20reader_e%26utm_content=AD1%26utm_campaign=USA_PDF-Reader%26msclk

    • Downloads MZ/PE file

    • 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

    • Checks installed software on the system

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

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks