Trojan.Win32.Antavka.bz malware suffers from an insecure permissions vulnerability that can allow for privilege escalation.
e6caa6b4d13212a574220913e5388693Discovery / credits: malvuln - Malvuln.com (c) 2021
Original source: http://malvuln.com/advisory/2e4573d8925be404a9a1ff49ee2f5bc3.txt
Contact: [email protected]
Media: twitter.com/malvuln
Threat: Trojan.Win32.Antavka.bz
Vulnerability: Insecure Permissions EoP
Description: Change permissions are granted to authenticated users on the C:\Temp dir housing the malware.
Type: PE32
MD5: 2e4573d8925be404a9a1ff49ee2f5bc3
Vuln ID: MVID-2021-0001
Dropped files: 1.exe
Disclosure: 01/01/2021
Exploit/PoC:
C:\>cacls C:\Temp\1.exe
C:\Temp\1.exe BUILTIN\Administrators:(ID)F
NT AUTHORITY\SYSTEM:(ID)F
BUILTIN\Users:(ID)R
NT AUTHORITY\Authenticated Users:(ID)C
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