Backdoor.Win32.LolBot.gen Insecure Permissions

`Discovery / credits: Malvuln - malvuln.com (c) 2021  
Original source: https://malvuln.com/advisory/56a93a2a0a4c6a09e2761f2e0351b020.txt  
Contact: [email protected]  
Media: twitter.com/malvuln  
  
Threat: Backdoor.Win32.LolBot.gen  
Vulnerability: Insecure Permissions   
Description: The malware creates an executable with insecure permissions under c:\ drive granting change (C) permissions to the authenticated user group. Standard users can rename the executable 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.  
Type: PE32  
MD5: 56a93a2a0a4c6a09e2761f2e0351b020  
Vuln ID: MVID-2021-0353  
Dropped files: "New Folder .exe"  
Disclosure: 10/04/2021  
  
Exploit/PoC:  
C:\>cacls "New Folder .exe"  
C:\New Folder .exe BUILTIN\Administrators:(ID)F  
NT AUTHORITY\SYSTEM:(ID)F  
BUILTIN\Users:(ID)R  
NT AUTHORITY\Authenticated Users:(ID)C  
  
  
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