Overview

overview

10

Static

static

10

d08e92b1c4...ff.exe

windows10-2004-x64

10

d08e92b1c4...ff.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    d08e92b1c40a589e06984695f8fecf7ff2e8466359058552051c9613c718b5ff
  • Size 50KB
  • Sample260720-lt13wsgt5s
  • SHA256 d08e92b1c40a589e06984695f8fecf7ff2e8466359058552051c9613c718b5ff
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
neptuneratexecutionpersistencetrojan

Malware Config

Extracted

Family

  • neptunerat

C2

  • 158.160.75.185:1337

Attributes
  • filename

    USB.exe

  • group

    MasonGroup

  • key

    YU4saf3l37En7pCe

  • rat_name

    MasonRAT

Targets

    • Target
      d08e92b1c40a589e06984695f8fecf7ff2e8466359058552051c9613c718b5ff
    • Size 50KB
    • SHA256 d08e92b1c40a589e06984695f8fecf7ff2e8466359058552051c9613c718b5ff
    • 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

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks