PUA - WebBrowserPassView Execution

calendar Jan 1, 2024 · attack.credential_access attack.t1555.003  ·
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Detects the execution of WebBrowserPassView.exe. A password recovery tool that reveals the passwords stored by the following Web browsers, Internet Explorer (Version 4.0 - 11.0), Mozilla Firefox (All Versions), Google Chrome, Safari, and Opera

Sigma rule (View on GitHub)

 1title: PUA - WebBrowserPassView Execution
 2id: d0dae994-26c6-4d2d-83b5-b3c8b79ae513
 3status: test
 4description: Detects the execution of WebBrowserPassView.exe. A password recovery tool that reveals the passwords stored by the following Web browsers, Internet Explorer (Version 4.0 - 11.0), Mozilla Firefox (All Versions), Google Chrome, Safari, and Opera
 5references:
 6    - https://github.com/redcanaryco/atomic-red-team/blob/40b77d63808dd4f4eafb83949805636735a1fd15/atomics/T1555.003/T1555.003.md
 7author: frack113
 8date: 2022/08/20
 9modified: 2023/02/14
10tags:
11    - attack.credential_access
12    - attack.t1555.003
13logsource:
14    category: process_creation
15    product: windows
16detection:
17    selection:
18        - Description: 'Web Browser Password Viewer'
19        - Image|endswith: '\WebBrowserPassView.exe'
20    condition: selection
21falsepositives:
22    - Legitimate use
23level: medium

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