Discovery / credits: Malvuln - malvuln.com (c) 2021
Original source: https://malvuln.com/advisory/765698ccfb033c86eea6d293235d7ed0.txt
Vulnerability: Insecure Permissions
Description: The malware creates a insecure dir named "rlpzeasjvgnb" under c:\ drive and grants change (C) permissions to the authenticated user group. Standard users can rename the executables 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-2021-0191
Dropped files: mv4aefb186aghbtwsvxglk3h.exe, btqq2r, gzjegrkpac, qaazfq
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:\rlpzeasjvgnb
04/25/2021 12:21 AM 4 btqq2r
04/25/2021 12:20 AM 0 gzjegrkpac
04/25/2021 12:20 AM 222,208 mv4aefb186aghbtwsvxglk3h.exe
04/25/2021 12:20 AM 6 qaazfq
4 File(s) 222,218 bytes
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