General

  • Target
    2026-07-07_bec8664bdc3a0f2e67fbc78815d7736e_hive
  • Size 1.6MB
  • Sample260707-2m37nsf17q
  • SHA256 1de4ffc976f3a93f3c74291753a45877fd59c13e55c52650e0e2ce5ca30e1b84
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • neptunerat

C2
  • 95.99.233.30:5123

Targets

    • Target
      2026-07-07_bec8664bdc3a0f2e67fbc78815d7736e_hive
    • Size 1.6MB
    • SHA256 1de4ffc976f3a93f3c74291753a45877fd59c13e55c52650e0e2ce5ca30e1b84
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects DonutLoader

    • Detects NeptuneRAT stealer

    • Family: DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

    • Family: NeptuneRAT, MasonRAT

      NeptuneRAT aka MasonRAT is a trojan written in C#.

    • Detects Windows executables referencing non-Windows User-Agents

    • UPX dump on OEP (original entry point)

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Matrix

Tasks