General

  • Target
    مشفره.exe
  • Size 48KB
  • Sample261024-bt3xdaez8x
  • SHA256 8094190d117e08e6e4985539d0e59fd551c6b42380db5fb8c47aed1b47e9945a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • neptunerat

C2
  • adawdwadwwadwaodkwaida-44171.portmap.host:44171

Attributes
  • filename

    USB.exe

  • group

    MasonGroup

  • key

    DFHReqrOGETUqiDE

  • rat_name

    MasonRAT

Targets

    • Target
      مشفره.exe
    • Size 48KB
    • SHA256 8094190d117e08e6e4985539d0e59fd551c6b42380db5fb8c47aed1b47e9945a
    • 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