579a0516-1177-45ce-ad9e-45f53b28dcdc

b.sys

We were not able to verify the hash of this driver successfully, it has not been confirmed.

Description

b.sys is a vulnerable driver and more information will be added as found.

  • UUID: 579a0516-1177-45ce-ad9e-45f53b28dcdc
  • Created: 2023-01-09
  • Author: Michael Haag
  • Acknowledgement: |

Commands

sc.exe create b.sys binPath=C:\windows\temp\b.sys type=kernel && sc.exe start b.sys
Use CasePrivilegesOperating System
Elevate privilegeskernelWindows 10

Detections

YARA 🏹

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Exact Match

with header and size limitation

Threat Hunting

without header and size limitation

Renamed

for renamed driver 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://learn.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/microsoft-recommended-driver-block-rules

    • Known Vulnerable Samples

    PropertyValue
    Filenameb.sys
    Creation Timestamp
    MD5
    SHA1
    SHA25684df20b1d9d87e305c92e5ffae21b10b325609d59d835a954dbd8750ef5dabf4

    Imports

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    Imported Functions

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    Exported Functions

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    Sections

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    Signature

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    source

    last_updated: 2024-09-26