c10b8a2d-9bdd-46c5-bbdb-177f88c7794f

mboot-official_arm64.efi :inline

Description

This was provided by vmware and revoked Aug-22

  • UUID: c10b8a2d-9bdd-46c5-bbdb-177f88c7794f
  • Created: 2023-05-22
  • Author: Michael Haag
  • Acknowledgement: |

Download

This download link contains the Revoked Bootloader!

Commands

bcdedit /copy "{current}" /d "TheBoots" | {% if ($_ -match '{\S+}') { bcdedit /set $matches[0] path \windows\temp\mboot-official_arm64.efi } }
Use CasePrivilegesOperating System
Persistence64-bit ARM

Detections

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

Resources


  • 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

    • CVE

  • N/A

    • Known Vulnerable Samples

    PropertyValue
    Filenamemboot-official_arm64.efi
    MD5
    SHA1
    SHA2568CC2B48C79FBF5654B28B7BEEC51A3266E4CBB4FBE3A84F843EA0957683A1E93
    Authentihash MD5
    Authentihash SHA1
    Authentihash SHA256F4DC5A40D2A9DBDAB210BAE0C508E053AE986C4DA42D68760A1655D6FBAEC051

    Imports

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    Imports

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    ImportedFunctions

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    ExportedFunctions

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    Signature

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    source

    last_updated: 2023-08-31