Trojan-Banker.Win32.Banker.agzg MVID-2022-0608 Insecure Permissions

Discovery / credits: Malvuln (John Page aka hyp3rlinx) (c) 2022Original source:https://malvuln.com/advisory/ef1e59148c9a902ae5454760aaab73fe.txtContact: malvuln13@gmail.comMedia: twitter.com/malvulnThreat: Trojan-Banker.Win32.Banker.agzgVulnerability: Insecure PermissionsDescription: The malware writes a PE file to c drive granting change (C)permissions to the authenticated user group. Standard users can rename theexecutable dropped by the malware to disable it or replace it with theirown executable. Then wait for a privileged user to logon to the infectedmachine to potentially escalate privileges.Family: BankerType: PE32MD5: ef1e59148c9a902ae5454760aaab73feVuln ID: MVID-2022-0608Disclosure: 06/06/2022Exploit/PoC:C:\>cacls tuto.exeC:\tuto.exe BUILTIN\Administrators:(ID)F            NT AUTHORITY\SYSTEM:(ID)F            BUILTIN\Users:(ID)R            NT AUTHORITY\Authenticated Users:(ID)CC:\>dir tuto.exe Volume in drive C has no label. Directory of C:\05/04/2022  02:56 AM            14,336 tuto.exe               1 File(s)         14,336 bytesDisclaimer: 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 duecredit is given. Permission is explicitly given for insertion invulnerability databases and similar, provided that due credit is given tothe author. The author is not responsible for any misuse of the informationcontained herein and accepts no responsibility for any damage caused by theuse or misuse of this information. The author prohibits any malicious useof security related information or exploits by the author or elsewhere. Donot attempt to download Malware samples. The author of this website takesno responsibility for any kind of damages occurring from improper Malwarehandling or the downloading of ANY Malware mentioned on this website orelsewhere. All content Copyright (c) Malvuln.com (TM).