Overview

overview

10

Static

static

10

2345678.exe

windows10-2004-x64

10

2345678.exe

windows11-ltsc_2024-x64

Sharing

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General

  • Target
    2345678.exe
  • Size 49KB
  • Sample260910-spc9lade74
  • SHA256 e24c965ec3e244afe123a9254dc1d54545b0fa64601c03850f71c4436838085f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
neptuneratdiscoverytrojan

Malware Config

Extracted

Family

  • neptunerat

C2

  • p8mfbrn1en.localto.net:8521

Attributes
  • filename

    USB.exe

  • group

    MasonGroup

  • key

    GIq4yVIhlqclejjH

  • rat_name

    MasonRAT

Targets

    • Target
      2345678.exe
    • Size 49KB
    • SHA256 e24c965ec3e244afe123a9254dc1d54545b0fa64601c03850f71c4436838085f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    neptunerattrojandiscovery

    • Detects NeptuneRAT stealer

    • Family: NeptuneRAT, MasonRAT

      NeptuneRAT aka MasonRAT is a trojan written in C#.

      trojanneptunerat

    • 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.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks