Email-Worm.Win32.Deltad malware suffers from an insecure permissions vulnerability.
Discovery / credits: Malvuln - malvuln.com (c) 2021
Original source: https://malvuln.com/advisory/33f1dc8cf5987751ac0f063601f1c324.txt
Contact: [email protected]
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.
Vuln ID: MVID-2021-0409
NT AUTHORITYAuthenticated Users:(ID)C
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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