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blue-team-tools/rules/windows/builtin/security/win_security_admin_share_access.yml
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Nasreddine Bencherchali 598d29f811 Merge PR #4950 from @nasbench - Comply With v2 Spec Changes
chore: change tags, date, modified fields to comply with v2 of the Sigma spec.
chore: update the related type from `obsoletes` to `obsolete`.
chore: update local json schema to the latest version.
2024-08-12 12:02:50 +02:00

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YAML

title: Access To ADMIN$ Network Share
id: 098d7118-55bc-4912-a836-dc6483a8d150
status: test
description: Detects access to ADMIN$ network share
references:
- https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-10/security/threat-protection/auditing/event-5140
author: Florian Roth (Nextron Systems)
date: 2017-03-04
modified: 2024-01-16
tags:
- attack.lateral-movement
- attack.t1021.002
logsource:
product: windows
service: security
definition: 'Requirements: The advanced audit policy setting "Object Access > Audit File Share" must be configured for Success/Failure'
detection:
selection:
EventID: 5140
ShareName: 'Admin$'
filter_main_computer_account:
SubjectUserName|endswith: '$'
condition: selection and not 1 of filter_*
falsepositives:
- Legitimate administrative activity
level: low