Renamed BrowserCore.EXE Execution
Detects process creation with a renamed BrowserCore.exe (used to extract Azure tokens)
Sigma rule (View on GitHub)
1title: Renamed BrowserCore.EXE Execution
2id: 8a4519e8-e64a-40b6-ae85-ba8ad2177559
3status: test
4description: Detects process creation with a renamed BrowserCore.exe (used to extract Azure tokens)
5references:
6 - https://twitter.com/mariuszbit/status/1531631015139102720
7author: Max Altgelt (Nextron Systems)
8date: 2022-06-02
9modified: 2023-02-03
10tags:
11 - attack.t1528
12 - attack.t1036.003
13logsource:
14 category: process_creation
15 product: windows
16detection:
17 selection:
18 OriginalFileName: BrowserCore.exe
19 filter_realbrowsercore:
20 Image|endswith: '\BrowserCore.exe'
21 condition: selection and not 1 of filter_*
22falsepositives:
23 - Unknown
24level: high
References
Related rules
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