Overview

overview

10

Static

static

10

sse.exe

windows10-2004-x64

10

sse.exe

windows10-ltsc_2021-x64

10

sse.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    sse.exe
  • Size 49KB
  • Sample261001-2bae8awsfv
  • SHA256 f50b63df6f1788bdc61734bfd04b4f8536b4e5bde76fdb3964e58671e486a8b5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
neptuneratdiscoverytrojan

Malware Config

Extracted

Family

  • neptunerat

C2

  • njf7eg-40082.portmap.host:40082

Attributes
  • filename

    USB.exe

  • group

    MasonGroup

  • key

    8HCl3XyKBZ8azOgP

  • rat_name

    MasonRAT

Targets

    • Target
      sse.exe
    • Size 49KB
    • SHA256 f50b63df6f1788bdc61734bfd04b4f8536b4e5bde76fdb3964e58671e486a8b5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryneptunerattrojan

    • Detects NeptuneRAT stealer

    • Family: NeptuneRAT, MasonRAT

      NeptuneRAT aka MasonRAT is a trojan written in C#.

      trojanneptunerat

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    behavioral1behavioral2behavioral3

MITRE ATT&CK Enterprise v16

Tasks