The teaser image has a pill with the word "XXXTC" printed across, hinting at the single name.
Brooke Candy also tagged the collaborators, which include Charli XCX, Oscar Scheller, Ashnikko, and Maliibu Miitch.
"XXXTC" will be Brooke Candy's first single since March's "Happy".
Candy previously worked with Charli XCX on her Pop 2 track "I Got It".