frack113
7060db3d47
* Promotion rules * fix missing null * fix: modified date Co-authored-by: Nasreddine Bencherchali <8741929+nasbench@users.noreply.github.com>
27 lines
920 B
YAML
27 lines
920 B
YAML
title: Data Compressed - PowerShell
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id: 6dc5d284-69ea-42cf-9311-fb1c3932a69a
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status: test
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description: An adversary may compress data (e.g., sensitive documents) that is collected prior to exfiltration in order to make it portable and minimize the amount of data sent over the network.
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references:
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- https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1560/T1560.md
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author: Timur Zinniatullin, oscd.community
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date: 2019/10/21
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modified: 2022/12/25
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tags:
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- attack.exfiltration
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- attack.t1560
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logsource:
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product: windows
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category: ps_script
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definition: Script block logging must be enabled
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detection:
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selection:
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ScriptBlockText|contains|all:
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- '-Recurse'
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- '|'
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- 'Compress-Archive'
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condition: selection
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falsepositives:
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- Highly likely if archive operations are done via PowerShell.
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level: low
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