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Create msedgewebview2.exe (#299)

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Co-authored-by: Wietze <wietze@users.noreply.github.com>
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Black Shade 2023-06-17 23:56:16 +03:00 committed by GitHub
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---
Name: msedgewebview2.exe
Description: msedgewebview2.exe is the executable file for Microsoft Edge WebView2, which is a web browser control used by applications to display web content.
Author: Matan Bahar
Created: 2023-06-15
Commands:
- Command: msedgewebview2.exe --no-sandbox --browser-subprocess-path="C:\Windows\System32\calc.exe"
Description: This command launches the Microsoft Edge WebView2 browser control without sandboxing and will spawn calc.exe as its subprocess.
Usecase: Proxy execution of binary
Category: Execute
Privileges: Low privileges
MitreID: T1202
OperatingSystem: Windows 10, Windows 11
- Command: msedgewebview2.exe --utility-cmd-prefix="calc.exe"
Description: This command launches the Microsoft Edge WebView2 browser control without sandboxing and will spawn calc.exe as its subprocess.
Usecase: Proxy execution of binary
Category: Execute
Privileges: User
MitreID: T1202
OperatingSystem: Windows 10, Windows 11
- Command: msedgewebview2.exe --disable-gpu-sandbox --gpu-launcher="calc.exe"
Description: This command launches the Microsoft Edge WebView2 browser control without sandboxing and will spawn calc.exe as its subprocess.
Usecase: Proxy execution of binary
Category: Execute
Privileges: User
MitreID: T1202
OperatingSystem: Windows 10, Windows 11
- Command: msedgewebview2.exe --no-sandbox --renderer-cmd-prefix="calc.exe"
Description: This command launches the Microsoft Edge WebView2 browser control without sandboxing and will spawn calc.exe as its subprocess.
Usecase: Proxy execution of binary
Category: Execute
Privileges: User
MitreID: T1202
OperatingSystem: Windows 10, Windows 11
Full_Path:
- Path: C:\Program Files (x86)\Microsoft\Edge\Application\114.0.1823.43\msedgewebview2.exe
Detection:
- IOC: 'msedgewebview2.exe spawned with any of the following: --gpu-launcher, --utility-cmd-prefix, --renderer-cmd-prefix, --browser-subprocess-path'
Resources:
- Link: https://medium.com/@MalFuzzer/one-electron-to-rule-them-all-dc2e9b263daf
Acknowledgement:
- Person: Uriel Kosayev
Handle: '@MalFuzzer'
- Person: Hai Vaknin
Handle: '@VakninHai'
- Person: Tamir Yehuda
Handle: '@Tamirye94'
- Person: Matan Bahar
Handle: '@Bl4ckShad3'