9e382fdf-568a-4b81-b4ce-58c25f3b2d80

bootmgfw.efi :inline

This was provided by Microsoft and revoked May-23

  • UUID: 9e382fdf-568a-4b81-b4ce-58c25f3b2d80
  • Created: 2023-05-22
  • Author: Michael Haag
  • Acknowledgement: |

Download

This download link contains the Revoked Bootloader!

          1
          bcdedit /copy "{current}" /d "TheBoots" | {% if ($_ -match '{\S+}') { bcdedit /set $matches[0] path \windows\temp\bootmgfw.efi } }
not set
Use CasePrivilegesOperating System
Persistence32-bit ARM

YARA 🏹

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Exact Match

with header and size limitation

Threat Hunting

without header and size limitation

Renamed

for renamed bootloader files

Sigma 🛡️

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Names

detects loading using name only

Hashes

detects loading using hashes only

Sysmon 🔎

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Block

on hashes

Alert

on hashes

  • https://uefi.org/revocationlistfile
  • https://support.microsoft.com/en-gb/topic/microsoft-guidance-for-applying-secure-boot-dbx-update-kb4575994-e3b9e4cb-a330-b3ba-a602-15083965d9ca

  • Black Lotus Microsoft Windows 8
    • PropertyValue
    Filenamebootmgfw.efi
    MD5
    SHA1
    SHA256CB5C370B7BDC87A2153425852F477916BA3B13E4C62EA419AD93DBDD34780BEC
    Authentihash MD5
    Authentihash SHA1
    Authentihash SHA2569A22818E84CA5CDEC6F7FDF0A10B9FF230A53A5C18F4E9179C90A3FD268CD622
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    source

    last_updated: 2023-08-31