After obtaining access to the scoped data and outbound connectivity to an authorized non-C2 destination, create one encrypted 7z archive and transfer it through either SFTP over SSH or an HTTPS POST endpoint. This procedure does not create nested archives or use a specific C2 channel or cloud-provider API.
Variant:
Launch Edge to File Upload URL
powershell
RESTRICTED_ACCESS_BLUR_MARKER
RESTRICTED_ACCESS_BLUR_MARKER
RESTRICTED_ACCESS_BLUR_MARKER
RESTRICTED_ACCESS_BLUR_MARKER