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-integr...
When 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 expect.
AA Api's
https://www.adobe.io/apis/experiencecloud/analytics/docs.html#!AdobeDocs/analytics-2.0-apis/master/r...
https://github.com/AdobeDocs/analytics-2.0-apis
I think every API's call counts, so your design plays a major role.
Once you get JSON response, you need to CRM Api's, refer this link
https://docs.microsoft.com/en-us/rest/dynamics365/