Overview

overview

10

Static

static

10

99999.exe

windows10-2004-x64

10

99999.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    99999.exe
  • Size 51KB
  • Sample260710-kdedhsfz6r
  • SHA256 06adb274dd3c1a26ea150352e8920c50fcce11255c37edca9edbec66e5f5b79a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
neptuneratexecutionpersistencetrojan

Malware Config

Extracted

Family

  • neptunerat

C2

  • 31.57.97.134:5555

Targets

    • Target
      99999.exe
    • Size 51KB
    • SHA256 06adb274dd3c1a26ea150352e8920c50fcce11255c37edca9edbec66e5f5b79a
    • 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

    • Looks up external IP address via web service

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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks