While exact walkthroughs vary by the specific competition (like , HackTheBox , or CyberForce ), you can find similar forensic methodologies on platforms like Medium's Infosec Writeups or the SANS Institute Blog .
In most CTF contexts involving this file name, the scenario involves a user who downloaded a "preview" of a piece of software (WonderWall) which turned out to be a delivery mechanism for a payload. Initial Inspection : WonderWall_Preview.7z
Researchers often run the contents in a safe environment like Any.Run or Cuckoo Sandbox to observe network callbacks (C2 traffic). While exact walkthroughs vary by the specific competition
: Often contains a .exe or .scr file that masquerades as an installer. or CyberForce )