General

  • Target
    هلا.exe
  • Size 84KB
  • Sample260810-s4jd6ascpc
  • SHA256 2164d0dc81e77df1668cc491c0b5b2f651041a907a275ae5fed917f8e91b7ca3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • neptunerat

C2
  • nmkheiclqf.localto.net:7310

Attributes
  • filename

    USB.exe

  • group

    MasonGroup

  • key

    feFhDcz495jasoWS

  • rat_name

    MasonRAT

Targets

    • Target
      هلا.exe
    • Size 84KB
    • SHA256 2164d0dc81e77df1668cc491c0b5b2f651041a907a275ae5fed917f8e91b7ca3
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects DonutLoader

    • Detects NeptuneRAT stealer

    • Family: DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

    • Family: NeptuneRAT, MasonRAT

      NeptuneRAT aka MasonRAT is a trojan written in C#.

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

MITRE ATT&CK Enterprise v16

Tasks