General

  • Target
    NeptuneRAT.exe
  • Size 26.1MB
  • Sample260702-cv8ppabs61
  • SHA256 17a58ccbd73e6c46dca0adb966a304a93c1fe28133169c25096e9fbfd438eca1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • neptunerat

C2
  • ko90oolkjjjkj-59089.portmap.host:59089

Targets

    • Target
      NeptuneRAT.exe
    • Size 26.1MB
    • SHA256 17a58ccbd73e6c46dca0adb966a304a93c1fe28133169c25096e9fbfd438eca1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects NeptuneRAT stealer

    • Family: NeptuneRAT, MasonRAT

      NeptuneRAT aka MasonRAT is a trojan written in C#.

    • 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.

    • 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.

MITRE ATT&CK Enterprise v16

Tasks