Before: dark, grainy, yellow/amber tint. RAW image taken with Canon Rebel T7

After: Increased shadow slider, increased exposure, adjusted white balance using white balance tool, adjusted temperature and added a little yellow back to reduce blue shading that occurred after white balance was adjusted, set whites and blacks by using Shift+double click method on each, reduced texture and increased noise reduction. Finished by cropping out excess background.

After - Selective Color: through Camera Raw Filter, selected adjustment brush and set Saturation to -100 ensuring all other options were at 0. Painted all over picture except for around mug. Checked Auto mask and refined area around mug.