Overview

overview

10

Static

static

3

XWORMexe.exe

windows10-ltsc_2021-x64

10

XWORMexe.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    XWORMexe.exe
  • Size 18.5MB
  • Sample260913-amarksaj3y
  • SHA256 2b0eb7f9245b4504bfa55c6244b88c6f93135c24c643c854949ac264b5a07f1c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
neptuneratexecutionpersistencetrojan

Malware Config

Extracted

Family

  • neptunerat

C2

  • 143.14.44.98:505

Attributes
  • filename

    MasonUSB.exe

  • group

    MasonGroup

  • key

    COVAVOXmu2BHXK0c

  • rat_name

    MasonRAT

Targets

    • Target
      XWORMexe.exe
    • Size 18.5MB
    • SHA256 2b0eb7f9245b4504bfa55c6244b88c6f93135c24c643c854949ac264b5a07f1c
    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks