How did Mall Grab do the main synthy sound in his track "Everything"

https://soundcloud.com/mallgrab/everything-1?si=4282e885da31469088494ca0be562d39&utm_source=clipboard&utm_medium=text&utm_campaign=social_sharing

The sound design or sample used would be great but even just how he did the rhythm for it. Lfo or something? It can't just be programmed in.