Hopefully, you didn’t miss the latest news that the new KQL Query Builder for 365 Defender is in public preview. If you did miss it, check out: Hunt in Microsoft 365 Defender without KQL!
This is exciting news and something that customers have asked for to match similar functionality of competitive products. Still based on KQL, this feature allows anyone to choose the search criteria and then have the feature build and execute the KQL in the background.