Discovery / credits: Malvuln - malvuln.com (c) 2021
Original source: https://malvuln.com/advisory/8df7527bd3446b89298c9c750394e0b6.txt
Vulnerability: Insecure Permissions
Description: Detnat.c creates a dir named "Recycled" under c:\ drive and grants change (C) permissions to the authenticated user group. Standard users can rename the "svch0st.exe" 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-2021-0139
Dropped files: svch0st.exe
NT AUTHORITY\Authenticated Users:(ID)C
NT AUTHORITY\Authenticated Users:(OI)(CI)(IO)(ID)C
Volume in drive C has no label.
Directory of C:\Recycled
06/14/2012 06:15 PM 61,088 svch0st.exe
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