yugoslavskiy
29 lines
900 B
YAML
29 lines
900 B
YAML
title: Data Compressed
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status: experimental
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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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author: Timur Zinniatullin, oscd.community
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date: 2019/10/21
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modified: 2019/11/04
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references:
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- https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1002/T1002.yaml
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logsource:
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product: windows
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service: powershell
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description: 'Script block logging must be enabled'
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detection:
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selection:
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EventID: 4104
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keyword_1:
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- '*-Recurse*'
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keyword_2:
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- '*|*'
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keyword_3:
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- '*Compress-Archive*'
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condition: selection and all of keyword_*
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falsepositives:
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- highly likely if archive ops are done via PS
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level: low
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tags:
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- attack.exfiltration
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- attack.t1002
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