Teams.exe

Electron runtime binary which runs the Teams application

Execute

Execute JavaScript code

teams.exe

Generate JavaScript payload and package.json, and save to "%LOCALAPPDATA%\\Microsoft\\Teams\\current\\app\\" before executing. — MITRE: T1218.015 — Privileges: User

Execute JavaScript code

teams.exe

Generate JavaScript payload and package.json, archive in ASAR file and save to "%LOCALAPPDATA%\\Microsoft\\Teams\\current\\app.asar" before executing. — MITRE: T1218.015 — Privileges: User

Executes a process under a trusted Microsoft signed binary

teams.exe --disable-gpu-sandbox --gpu-launcher="{CMD} &&"

Teams spawns cmd.exe as a child process of teams.exe and executes the ping command — MITRE: T1218.015 — Privileges: User