--- Name: Teams.exe Description: Microsoft Teams Author: mr.d0x Created: 2023-05-27 Commands: - Command: teams.exe --disable-gpu-sandbox --gpu-launcher="C:\Windows\system32\cmd.exe /c ping google.com &&" Description: Teams spawns cmd.exe as a child process of teams.exe and executes the ping command Usecase: Executes a process under a trusted Microsoft signed binary Category: Execute Privileges: User MitreID: T1218 OperatingSystem: Windows 10, Windows 11 Full_Path: - Path: c:\Users\username\AppData\Local\Microsoft\Teams\current\Teams.exe Detection: - Sigma: https://github.com/SigmaHQ/sigma/blob/43277f26fc1c81fc98fc79147b711189e901b757/rules/windows/process_creation/proc_creation_win_susp_electron_exeuction_proxy.yml Resources: Acknowledgement: - Person: mr.d0x Handle: '@mrd0x'