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## https://sploitus.com/exploit?id=PACKETSTORM:165080
Discovery / credits: Malvuln - malvuln.com (c) 2021  
Original source: https://malvuln.com/advisory/33f1dc8cf5987751ac0f063601f1c324.txt  
Contact: malvuln13@gmail.com  
Media: twitter.com/malvuln  
  
Threat: Email-Worm.Win32.Deltad  
Vulnerability: Insecure Permissions  
Description: The malware writes an .EXE 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: 33f1dc8cf5987751ac0f063601f1c324  
Vuln ID: MVID-2021-0409  
Disclosure: 11/25/2021  
  
  
Exploit/PoC:  
C:\WWW.DGSAP.DELTADG.COM.EXE BUILTIN\Administrators:(ID)F  
NT AUTHORITY\SYSTEM:(ID)F  
BUILTIN\Users:(ID)R  
NT AUTHORITY\Authenticated Users:(ID)C  
  
  
C:\>dir WWW.DGSAP.DELTADG.COM.EXE  
Volume in drive C has no label.  
  
Directory of C:\  
  
11/24/2021 09:19 PM 217,347 WWW.DGSAP.DELTADG.COM.EXE  
1 File(s) 217,347 bytes  
  
  
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