Upd: St-v3600-resetters.exe

St-v3600-resetters.exe (often labeled as Canon Service Tool V3600) is a third-party maintenance utility used to reset the internal "waste ink absorber" counter on various Canon Pixma printers. www.ifixit.com Core Function and Purpose

• T0: Binary downloaded/executed (timestamp)
• T+minutes: Binary creates persistence (Run key / scheduled task)
• T+minutes: Spawns child processes (powershell/cmd)
• T+minutes: Initiates outbound DNS/TLS to C2
• T+hours: Exfil or further payload deployment