Suspicious Extrac32 Execution
Download or Copy file with Extrac32
Sigma rule (View on GitHub)
1title: Suspicious Extrac32 Execution
2id: aa8e035d-7be4-48d3-a944-102aec04400d
3status: test
4description: Download or Copy file with Extrac32
5references:
6 - https://lolbas-project.github.io/lolbas/Binaries/Extrac32/
7author: frack113
8date: 2021/11/26
9modified: 2022/08/13
10tags:
11 - attack.command_and_control
12 - attack.t1105
13logsource:
14 category: process_creation
15 product: windows
16detection:
17 selection_lolbas:
18 - CommandLine|contains: extrac32.exe
19 - Image|endswith: '\extrac32.exe'
20 - OriginalFileName: 'extrac32.exe'
21 selection_archive:
22 CommandLine|contains: '.cab'
23 selection_options:
24 CommandLine|contains:
25 - /C
26 - /Y
27 - ' \\\\'
28 condition: all of selection_*
29falsepositives:
30 - Unknown
31level: medium
References
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