It appears with similar captions on a lot of Middle Eastern websites. The earliest date I have found is February 2015, when it is described as "Iraqi officials".
http://iraqnewspaper.net/ar/عزيمة-لمديرة-عام-بنك-عراقي-نفس-الاكل-ال.html
Then it seems to have spread around Twitter and a lot of...