Overview

overview

10

Static

static

10

tst.exe

windows10-2004-x64

10

tst.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    tst.exe
  • Size 52KB
  • Sample260905-ps1yaavclg
  • SHA256 f400745eda95e87c80053e89803f602861d965ac426f0bba4bd85d0280dbeddb
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
neptuneratexecutionpersistencetrojan

Malware Config

Extracted

Family

  • neptunerat

C2

  • 6.tcp.cpolar.cn:13239

Attributes
  • filename

    USB.exe

  • group

    MasonGroup

  • key

    BWLU5rLyOc7Zt2KO

  • rat_name

    MasonRAT

Targets

    • Target
      tst.exe
    • Size 52KB
    • SHA256 f400745eda95e87c80053e89803f602861d965ac426f0bba4bd85d0280dbeddb
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    executionneptuneratpersistencetrojan

    • Detects NeptuneRAT stealer

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks