Overview

overview

10

Static

static

3

0.exe

windows10-2004-x64

10

0.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    0.exe
  • Size 5KB
  • Sample260628-mntx3agw2v
  • SHA256 1b08e5e6fae020b8d4b81fb730bd8d9816a304e1bdcbb74817f57a1b8cef4b6b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
neptuneratdefense_evasionexecutiontrojan

Malware Config

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    https://dpaste.com/C2XG4LG3Q.txt

Extracted

Family

  • neptunerat

C2

  • bore.pub:59256

Targets

    • Target
      0.exe
    • Size 5KB
    • SHA256 1b08e5e6fae020b8d4b81fb730bd8d9816a304e1bdcbb74817f57a1b8cef4b6b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasionexecutionneptunerattrojan

    • Detects NeptuneRAT stealer

    • Family: NeptuneRAT, MasonRAT

      NeptuneRAT aka MasonRAT is a trojan written in C#.

      trojanneptunerat

    • UAC bypass

      defense_evasiontrojan

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks