InfDefaultInstall.exe .inf Execution

calendar Mar 5, 2023 · attack.defense_evasion attack.t1218  ·
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Executes SCT script using scrobj.dll from a command in entered into a specially prepared INF file.

Sigma rule (View on GitHub)

 1title: InfDefaultInstall.exe .inf Execution
 2id: ce7cf472-6fcc-490a-9481-3786840b5d9b
 3status: test
 4description: Executes SCT script using scrobj.dll from a command in entered into a specially prepared INF file.
 5references:
 6    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218/T1218.md#atomic-test-4---infdefaultinstallexe-inf-execution
 7    - https://lolbas-project.github.io/lolbas/Binaries/Infdefaultinstall/
 8author: frack113
 9date: 2021/07/13
10modified: 2022/10/09
11tags:
12    - attack.defense_evasion
13    - attack.t1218
14logsource:
15    category: process_creation
16    product: windows
17detection:
18    selection:
19        CommandLine|contains|all:
20            - 'InfDefaultInstall.exe '
21            - '.inf'
22    condition: selection
23fields:
24    - ComputerName
25    - User
26    - CommandLine
27    - ParentCommandLine
28falsepositives:
29    - Unknown
30level: medium

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