<service.configuration>
    <exchange uri="https://outlook.office365.com/EWS/Exchange.asmx"
        username="" password="" folder="Inbox">
        <rule>
            <conditions>
                <regex property="Body" pattern="\s+Group\sName:\s(.*)" />
            </conditions>
            <actions>
                <forward-message to="abc@company.com">
                    <rewrite-property property="Subject">
                        {?} {$1}
                    </rewrite-property>
                </forward-message>
                <move-message folder="Processed" />
            </actions>
        </rule>
    </exchange>
</service.configuration>