Malware
GIMMICK
This multi-platform malware is a ObjectiveC written macOS variant dubbed GIMMICK by Volexity.
GIMMICK is a macOS malware family.
Background
GIMMICK is the name Volexity assigned to the macOS edition of this cross-platform threat, which is coded in Objective-C. It functions as a file-based C2 implant and has been leveraged by the Storm Cloud actor.
Source: Malpedia (Fraunhofer FKIE).