Overview

overview

10

Static

static

10

aaa.exe

windows10-2004-x64

10

aaa.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    aaa.exe
  • Size 49KB
  • Sample260804-wp4y4aeg79
  • SHA256 1743eac4a5e0c2a30c0684f3b00d6c85e08f6c53bcb2f9486452958ccac49e25
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
neptuneratexecutionpersistencetrojan

Malware Config

Targets

    • Target
      aaa.exe
    • Size 49KB
    • SHA256 1743eac4a5e0c2a30c0684f3b00d6c85e08f6c53bcb2f9486452958ccac49e25
    • 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

    • Contacts third-party web service commonly abused for C2

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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks