Thats a weird formation!!!

I'd play a modified 3-4-3. 3(Dl-dc-dc)-4(ml-mc-mc-mr)-3(st-st-st). red arrows on the flanks. blue arrows on both mc's. attacking, down the flanks (or right flank), whole pitch pressing, short passing, zonal, no counter

4-4-2 classic might work as well!!!