In a bowl, add the chicken thighs, oyster sauce, fish sauce, salt, honey, brown sugar, black pepper, dark soy sauce, minced lemongrass, minced shallot, and garlic. Mix until combined. Let it marinate for at least 30 minutes.
1 lb chicken thighs, 1 shallot, 4 garlic cloves, 1 tbsp oyster sauce, 3 tbsp fish sauce, 1 tsp salt, 2 tbsp honey, 2 tbsp brown sugar, ¼ tsp black pepper, 1 tbsp dark soy sauce, ¼ cup lemongrass