Overview

overview

10

Static

static

3

kiz on top.exe

windows10-2004-x64

10

kiz on top.exe

windows10-ltsc_2021-x64

10

kiz on top.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    kiz on top.exe
  • Size 84KB
  • Sample260731-eq4laateke
  • SHA256 013e3322004efcef969ef02f74b9cb6a36feef10b441dc01c4218010d42f2927
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
donutloaderneptuneratexecutionloaderpersistencetrojan

Malware Config

Extracted

Family

  • neptunerat

C2

  • 12.tcp.vip.cpolar.cn:10341

Attributes
  • filename

    MasonUSB.exe

  • group

    MasonGroup

  • key

    4lYGRx5jA2ybZWwr

  • rat_name

    MasonRAT

Targets

    • Target
      kiz on top.exe
    • Size 84KB
    • SHA256 013e3322004efcef969ef02f74b9cb6a36feef10b441dc01c4218010d42f2927
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    executiondonutloaderneptuneratloaderpersistencetrojan

    • 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

    • Checks computer location settings

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

    • Executes dropped EXE

    behavioral1behavioral2behavioral3

MITRE ATT&CK Enterprise v16

Tasks