Overview

overview

10

Static

static

3

2313122323.exe

windows11-21h2-x64

10

2313122323.exe

windows11-ltsc_2024-x64

Sharing

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General

  • Target
    2313122323.exe
  • Size 78KB
  • Sample260926-rtpmravgle
  • SHA256 9a26257abe702046297b53eae19d90ad28930e74fb3f060f365a2644308b9f52
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
donutloaderneptuneratbootkitdiscoveryexecutionloaderpersistencetrojan

Malware Config

Extracted

Family

  • neptunerat

C2

  • xqxhzc1wmj.localto.net:2954

Attributes
  • filename

    USB.exe

  • group

    MasonGroup

  • key

    IeDZH7g3kMPFYc1f

  • rat_name

    MasonRAT

Targets

    • Target
      2313122323.exe
    • Size 78KB
    • SHA256 9a26257abe702046297b53eae19d90ad28930e74fb3f060f365a2644308b9f52
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    bootkitdiscoveryexecutiondonutloaderneptuneratloaderpersistencetrojan

    • Detects DonutLoader

      loader

    • 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.

      loaderdonutloader

    • Family: NeptuneRAT, MasonRAT

      NeptuneRAT aka MasonRAT is a trojan written in C#.

      trojanneptunerat

    • 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.

      bootkitpersistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks