General

  • Target

    https://downpdfpwr.com/download/1636018850881182/fpjghfbaochalkfacjnhbbnmifiajejf/PDFpower.exe

  • Sample

    230405-sna3vahf3t

Malware Config

Targets

    • Target

      https://downpdfpwr.com/download/1636018850881182/fpjghfbaochalkfacjnhbbnmifiajejf/PDFpower.exe

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks installed software on the system

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Writes to the Master Boot Record (MBR)

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

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Bootkit

1
T1067

Discovery

Query Registry

3
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

3
T1082

Tasks