Configurar conexão como "privada": https://tinkertry.com/how-to-change-windows-10-network-type-from-public-to-private
winrm quickconfig
vagrant package --base <nome da vm> --output <nome da box>.box
vagrant box add --name <nome da vm> <nome da box>.box
vagrant init
No Vagrantfile:
config.vm.box = "<nome da box>"
config.vm.communicator = :winrm
config.winrm.username = "<user>"
config.winrm.password = "<pass>"
vagrant up