mirror of
https://github.com/LOLBAS-Project/LOLBAS
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51 lines
2.4 KiB
YAML
51 lines
2.4 KiB
YAML
---
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Name: msedgewebview2.exe
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Description: msedgewebview2.exe is the executable file for Microsoft Edge WebView2, which is a web browser control used by applications to display web content.
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Author: Matan Bahar
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Created: 2023-06-15
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Commands:
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- Command: msedgewebview2.exe --no-sandbox --browser-subprocess-path="C:\Windows\System32\calc.exe"
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Description: This command launches the Microsoft Edge WebView2 browser control without sandboxing and will spawn calc.exe as its subprocess.
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Usecase: Proxy execution of binary
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Category: Execute
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Privileges: Low privileges
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MitreID: T1218.015
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OperatingSystem: Windows 10, Windows 11
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- Command: msedgewebview2.exe --utility-cmd-prefix="calc.exe"
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Description: This command launches the Microsoft Edge WebView2 browser control without sandboxing and will spawn calc.exe as its subprocess.
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Usecase: Proxy execution of binary
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Category: Execute
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Privileges: User
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MitreID: T1218.015
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OperatingSystem: Windows 10, Windows 11
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- Command: msedgewebview2.exe --disable-gpu-sandbox --gpu-launcher="calc.exe"
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Description: This command launches the Microsoft Edge WebView2 browser control without sandboxing and will spawn calc.exe as its subprocess.
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Usecase: Proxy execution of binary
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Category: Execute
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Privileges: User
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MitreID: T1218.015
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OperatingSystem: Windows 10, Windows 11
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- Command: msedgewebview2.exe --no-sandbox --renderer-cmd-prefix="calc.exe"
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Description: This command launches the Microsoft Edge WebView2 browser control without sandboxing and will spawn calc.exe as its subprocess.
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Usecase: Proxy execution of binary
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Category: Execute
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Privileges: User
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MitreID: T1218.015
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OperatingSystem: Windows 10, Windows 11
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Full_Path:
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- Path: C:\Program Files (x86)\Microsoft\Edge\Application\114.0.1823.43\msedgewebview2.exe
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Detection:
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- Sigma: https://github.com/SigmaHQ/sigma/blob/e1a713d264ac072bb76b5c4e5f41315a015d3f41/rules/windows/process_creation/proc_creation_win_susp_electron_execution_proxy.yml
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- IOC: 'msedgewebview2.exe spawned with any of the following: --gpu-launcher, --utility-cmd-prefix, --renderer-cmd-prefix, --browser-subprocess-path'
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Resources:
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- Link: https://medium.com/@MalFuzzer/one-electron-to-rule-them-all-dc2e9b263daf
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Acknowledgement:
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- Person: Uriel Kosayev
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Handle: '@MalFuzzer'
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- Person: Hai Vaknin
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Handle: '@VakninHai'
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- Person: Tamir Yehuda
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Handle: '@Tamirye94'
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- Person: Matan Bahar
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Handle: '@Bl4ckShad3'
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