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## https://sploitus.com/exploit?id=PACKETSTORM:161076
Discovery / credits: Malvuln - malvuln.com (c) 2021  
Original source: https://malvuln.com/advisory/ecaf6a123fdf1f5660692dfc4c67a933.txt  
Contact: malvuln13@gmail.com  
Media: twitter.com/malvuln  
  
Threat: Backdoor.Win32.Noknok.60  
Vulnerability: Insecure Permissions  
Description: When generating an executable you can specify a directory to write the file, the malware then grants change (C) permissions to authenticated users group.  
Type: PE32  
MD5: ecaf6a123fdf1f5660692dfc4c67a933  
Vuln ID: MVID-2021-0049  
Disclosure: 01/23/2021  
  
Exploit/PoC:  
C:\>cacls c:\temp  
c:\temp BUILTIN\Administrators:(OI)(CI)(ID)F  
NT AUTHORITY\SYSTEM:(OI)(CI)(ID)F  
BUILTIN\Users:(OI)(CI)(ID)R  
NT AUTHORITY\Authenticated Users:(ID)C  
NT AUTHORITY\Authenticated Users:(OI)(CI)(IO)(ID)C  
  
  
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