Overview

overview

10

Static

static

10

39b2c4a386...ac.exe

windows10-2004-x64

10

39b2c4a386...ac.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    39b2c4a386427867158b491f86e4957dc835ad2ff32bde460e56e409dc67adac
  • Size 55KB
  • Sample260817-dascmssvf1
  • SHA256 39b2c4a386427867158b491f86e4957dc835ad2ff32bde460e56e409dc67adac
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
neptuneratdiscoverytrojan

Malware Config

Extracted

Family

  • neptunerat

C2

  • 27.150.128.100:3333

Attributes
  • filename

    USB.exe

  • group

    MasonGroup

  • key

    zrcNHAHpbA7gqywt

  • rat_name

    MasonRAT

Targets

    • Target
      39b2c4a386427867158b491f86e4957dc835ad2ff32bde460e56e409dc67adac
    • Size 55KB
    • SHA256 39b2c4a386427867158b491f86e4957dc835ad2ff32bde460e56e409dc67adac
    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks