Overview

overview

10

Static

static

10

popmarly.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    popmarly.exe
  • Size 49KB
  • Sample260804-xvz3rswtbz
  • SHA256 9776eada8d4d5a550ee700866d818086f45245d598b5f45b4351f2e2c8d6074a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
neptuneratdiscoveryexecutiontrojan

Malware Config

Extracted

Family

  • neptunerat

C2

  • viperalza7fgg-40476.portmap.host:40476

Attributes
  • filename

    USB.exe

  • group

    MasonGroup

  • key

    gqQBXrwffAclfvgr

  • rat_name

    MasonRAT

Targets

    • Target
      popmarly.exe
    • Size 49KB
    • SHA256 9776eada8d4d5a550ee700866d818086f45245d598b5f45b4351f2e2c8d6074a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryexecutionneptunerattrojan

    • Detects NeptuneRAT stealer

    • Family: NeptuneRAT, MasonRAT

      NeptuneRAT aka MasonRAT is a trojan written in C#.

      trojanneptunerat

    • 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

    • Checks computer location settings

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

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks