Overview

overview

10

Static

static

10

DDos Attac...ed.exe

windows10-2004-x64

10

DDos Attac...ed.exe

windows10-ltsc_2021-x64

10

DDos Attac...ed.exe

windows11-21h2-x64

10

DDos Attac...ed.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    DDos Attacker_Slayed.exe
  • Size 77KB
  • Sample260909-qp73vsfj2v
  • SHA256 fa5ca58f090610d2387bdc73464810c1ce82f2db7e374fec59199786abe17b39
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
neptuneratexecutionpersistencetrojan

Malware Config

Extracted

Family

  • neptunerat

C2

  • 16.tcp.vip.cpolar.cn:12450

Attributes
  • filename

    USB.exe

  • group

    MasonGroup

  • key

    gFs5RG8ofpFOuQS6

  • rat_name

    MasonRAT

Targets

    • Target
      DDos Attacker_Slayed.exe
    • Size 77KB
    • SHA256 fa5ca58f090610d2387bdc73464810c1ce82f2db7e374fec59199786abe17b39
    • 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

    • Adds Run key to start application

      persistence
    behavioral1behavioral2behavioral3behavioral4

MITRE ATT&CK Enterprise v16

Tasks