There is not OOTB functionality, customization is required.I don't know
why you want to send AA data to CRM, usually, we send leads data to the
CRM. if you are looking to send CRM data to the AA, then you can refer
to
this.https://helpx.adobe.com/media-optimizer/kb/integrate-crm-data-adobe-analytics-media-optimizer-integration.htmlWhen
it comes to sending AA data to the CRM, you need to write custom code,
the custom code fetches data from the AA and builds XML or JSON format
which CRM Rest APIs ...