Backdoor.Win32.Hupigon.aspg MVID-2022-0634 Unquoted Service Path

Discovery / credits: Malvuln (John Page aka hyp3rlinx) (c) 2022Original source: https://malvuln.com/advisory/121bf601275e2aed0c3a6fe7910f9826.txtContact: [email protected]: twitter.com/malvulnThreat: Backdoor.Win32.Hupigon.aspgVulnerability: Insecure Service PathDescription: The malware creates a service with an unquoted path. Attackers who can place an arbitrary executable named "Program.exe" under c:\ drive can potentially undermine the malware by having it run theirs instead with LocalSystem privs.Family: HupigonType: PE32MD5: 121bf601275e2aed0c3a6fe7910f9826Vuln ID: MVID-2022-0634Disclosure: 09/06/2022Exploit/PoC:C:\dump>sc qc VServer_2007[SC] QueryServiceConfig SUCCESSSERVICE_NAME: VServer_2007        TYPE               : 110  WIN32_OWN_PROCESS (interactive)        START_TYPE         : 2   AUTO_START        ERROR_CONTROL      : 0   IGNORE        BINARY_PATH_NAME   : C:\Program Files\Common Files\Microsoft Shared\MSInfo\R_Server.exe        LOAD_ORDER_GROUP   :        TAG                : 0        DISPLAY_NAME       : V_Server        DEPENDENCIES       :        SERVICE_START_NAME : LocalSystemDisclaimer: The information contained within this advisory is supplied "as-is" with no warranties or guarantees of fitness of use or otherwise. Permission is hereby granted for the redistribution of this advisory, provided that it is not altered except by reformatting it, and that due credit is given. Permission is explicitly given for insertion in vulnerability databases and similar, provided that due credit is given to the author. The author is not responsible for any misuse of the information contained herein and accepts no responsibility for any damage caused by the use or misuse of this information. The author prohibits any malicious use of security related information or exploits by the author or elsewhere. Do not attempt to download Malware samples. The author of this website takes no responsibility for any kind of damages occurring from improper Malware handling or the downloading of ANY Malware mentioned on this website or elsewhere. All content Copyright (c) Malvuln.com (TM).