phantinuss
29 lines
923 B
YAML
29 lines
923 B
YAML
title: Conti Volume Shadow Listing
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id: f57f8d16-1f39-4dcb-a604-6c73d9b54b3d
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description: Detects a command used by conti to access volume shadow backups
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author: Max Altgelt, Tobias Michalski
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date: 2021/08/09
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modified: 2021/12/02
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status: experimental
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references:
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- https://twitter.com/vxunderground/status/1423336151860002816?s=20
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- https://www.virustotal.com/gui/file/03e9b8c2e86d6db450e5eceec057d7e369ee2389b9daecaf06331a95410aa5f8/detection
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logsource:
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category: process_creation
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product: windows
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detection:
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selection_1:
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CommandLine|contains: '\\\\\?\\GLOBALROOT\\Device\\HarddiskVolumeShadowCopy'
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selection_2:
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CommandLine|contains:
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- '\\NTDS.dit'
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- '\\SYSTEM'
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- '\\SECURITY'
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- 'C:\\tmp\\log'
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condition: all of selection*
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falsepositives:
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- Some rare backup scenarios
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level: medium
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tags:
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- attack.impact
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- attack.t1490 |