Nasreddine Bencherchali
598d29f811
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.
35 lines
1.4 KiB
YAML
35 lines
1.4 KiB
YAML
title: ISO Image Mounted
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id: 0248a7bc-8a9a-4cd8-a57e-3ae8e073a073
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status: test
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description: Detects the mount of an ISO image on an endpoint
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references:
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- https://www.trendmicro.com/vinfo/hk-en/security/news/cybercrime-and-digital-threats/malicious-spam-campaign-uses-iso-image-files-to-deliver-lokibot-and-nanocore
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- https://www.proofpoint.com/us/blog/threat-insight/threat-actor-profile-ta2719-uses-colorful-lures-deliver-rats-local-languages
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- https://twitter.com/MsftSecIntel/status/1257324139515269121
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- https://github.com/redcanaryco/atomic-red-team/blob/0f229c0e42bfe7ca736a14023836d65baa941ed2/atomics/T1553.005/T1553.005.md#atomic-test-1---mount-iso-image
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author: Syed Hasan (@syedhasan009)
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date: 2021-05-29
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modified: 2023-11-09
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tags:
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- attack.initial-access
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- attack.t1566.001
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logsource:
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product: windows
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service: security
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definition: 'The advanced audit policy setting "Object Access > Audit Removable Storage" must be configured for Success/Failure'
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detection:
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selection:
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EventID: 4663
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ObjectServer: 'Security'
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ObjectType: 'File'
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ObjectName|startswith: '\Device\CdRom'
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filter_main_generic:
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ObjectName:
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- '\Device\CdRom0\autorun.ico'
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- '\Device\CdRom0\setup.exe'
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- '\Device\CdRom0\setup64.exe'
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condition: selection and not 1 of filter_main_*
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falsepositives:
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- Software installation ISO files
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level: medium
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