Microsoft Edge browser
msedge.exe --disable-gpu-sandbox --gpu-launcher="C:\Windows\system32\cmd.exe /c ping google.com &&"
Edge spawns cmd.exe as a child process of msedge.exe and executes the ping command
Executes a process under a trusted Microsoft signed binary
c:\Program Files\Microsoft\Edge\Application\msedge.exe, c:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
Sigma: https://github.com/SigmaHQ/sigma/blob/b02e3b698afbaae143ac4fb36236eb0b41122ed7/rules/windows/process_creation/proc_creation_win_browsers_msedge_arbitrary_download.yml, Sigma: https://github.com/SigmaHQ/sigma/blob/b02e3b698afbaae143ac4fb36236eb0b41122ed7/rules/windows/process_creation/proc_creation_win_browsers_chromium_headless_file_download.yml
mr.d0x (@mrd0x)