Suspicious Extexport Execution

calendar Oct 17, 2023 · attack.defense_evasion attack.t1218  ·
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Extexport.exe loads dll and is execute from other folder the original path

Sigma rule (View on GitHub)

 1title: Suspicious Extexport Execution
 2id: fb0b815b-f5f6-4f50-970f-ffe21f253f7a
 3status: test
 4description: Extexport.exe loads dll and is execute from other folder the original path
 5references:
 6    - https://lolbas-project.github.io/lolbas/Binaries/Extexport/
 7author: frack113
 8date: 2021/11/26
 9modified: 2022/05/16
10tags:
11    - attack.defense_evasion
12    - attack.t1218
13logsource:
14    category: process_creation
15    product: windows
16detection:
17    selection:
18        - CommandLine|contains: Extexport.exe
19        - Image|endswith: '\Extexport.exe'
20        - OriginalFileName: 'extexport.exe'
21    condition: selection
22falsepositives:
23    - Unknown
24level: medium

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