Trojan-Spy.Win32.Pophot.bsl MVID-2022-0635 Insecure Permissions

Discovery / credits: Malvuln (John Page aka hyp3rlinx) (c) 2022Original source: https://malvuln.com/advisory/8c0e6ec6b8ac9eb1169e63df71f24456.txtContact: [email protected]: twitter.com/malvulnThreat: Trojan-Spy.Win32.Pophot.bslVulnerability: Insecure PermissionsDescription: The malware writes a BATCH file ".bat" to c drive granting change (C) permissions to the authenticated user group. Standard users can rename the file dropped by the malware to disable it or replace it with their own executable. Then wait for a privileged user to logon to the infected machine to potentially escalate privileges. Family: PophotType: PE32MD5: 8c0e6ec6b8ac9eb1169e63df71f24456Vuln ID: MVID-2022-0635Disclosure: 09/06/2022 Exploit/PoC:C:\>type zhqbdf.bat"C:\WINDOWS\system\zhqbs080722.exe" idel %0C:\>cacls zhqbdf.batC:\zhqbdf.bat BUILTIN\Administrators:(ID)F              NT AUTHORITY\SYSTEM:(ID)F              BUILTIN\Users:(ID)R              NT AUTHORITY\Authenticated Users:(ID)CDisclaimer: 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).