Yuta WPF Dropper SLaunch.exe Staging winupdate.exe to AppData Cache

Ibrahim Saud@tektrix

•updated Jun 30, 2026•0•0•2

Detects the Yuta .NET WPF dropper (SLaunch.exe) writing a PyInstaller-compiled payload (winupdate.exe) to the AppData Roaming .cache directory, followed by the immediate execution of the staged payload from that same location.