Nasreddine Bencherchali
33 lines
1.0 KiB
YAML
33 lines
1.0 KiB
YAML
title: Winrar Compressing Dump Files
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id: 1ac14d38-3dfc-4635-92c7-e3fd1c5f5bfc
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related:
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- id: ec570e53-4c76-45a9-804d-dc3f355ff7a7
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type: similar
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status: experimental
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description: Detects a suspicious winrar execution that involves a file with a ".dmp"/".dump" extension, which could be a step in a process of dump file exfiltration
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references:
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- https://www.crowdstrike.com/blog/overwatch-exposes-aquatic-panda-in-possession-of-log-4-shell-exploit-tools/
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author: Florian Roth (Nextron Systems)
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date: 2022/01/04
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modified: 2023/03/10
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tags:
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- attack.collection
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- attack.t1560.001
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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_img:
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- Image|endswith:
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- '\rar.exe'
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- '\winrar.exe'
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- Description: 'Command line RAR'
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selection_extension:
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CommandLine|contains:
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- '.dmp'
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- '.dump'
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condition: all of selection_*
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falsepositives:
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- Legitimate use of WinRAR with a command line in which .dmp appears accidentally
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level: high
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