General

  • Target
    Voicemeeter Plogen.exe
  • Size 48KB
  • Sample260627-l1rsssax5l
  • SHA256 baa22f1215ed93866975715ba1d463791842f57a5fcfb4fb756a2ecf5f06142b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • neptunerat

C2
  • bore.pub:51103

Targets

    • Target
      Voicemeeter Plogen.exe
    • Size 48KB
    • SHA256 baa22f1215ed93866975715ba1d463791842f57a5fcfb4fb756a2ecf5f06142b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects NeptuneRAT stealer

    • Family: NeptuneRAT, MasonRAT

      NeptuneRAT aka MasonRAT is a trojan written in C#.

    • Disables Task Manager via registry modification

    • Checks computer location settings

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

    • Executes dropped EXE

    • Writes to the Master Boot Record (MBR)

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks