Analysis

  • max time kernel
    898s
  • max time network
    402s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    08/03/2026, 17:24

General

  • Target
    EfiGuard/EFI/Boot/loader.dll
  • Size 48KB
  • Sample260308-vysfzset3p
  • SHA256 ee3b8e01662216fe6b1b5ab1552484594f86c095d46346413b0964e1f19303e5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10

Malware Config

Signatures

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\EfiGuard\EFI\Boot\loader.dll,#1
    1⤵
      PID:2776

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/2776-0-0x0000000000920000-0x000000000092C000-memory.dmp