Phorpiex / Insecure permissions EoP

[malvuln <malvuln13 () gmail com>]

Discovery / credits: malvuln - Malvuln.com (c) 2021
Original source:
http://malvuln.com/advisory/f4d7d721f68bc9a80aaf53bc184a3c58.txt
Contact: malvuln13 () gmail com
Media: twitter.com/malvuln

Threat: Phorpiex
Vulnerability: Insecure permissions EoP
Description: Change permissions are granted to authenticated users on
the dir housing the malware.

Type: PE32
MD5: f4d7d721f68bc9a80aaf53bc184a3c58
Vuln ID: MVID-2021-0007
Dropped files: svchost.exe
Disclosure: 01/02/2021

Exploit/PoC:
c:\>cacls C:\11973197639004\svchost.exe
C:\11973197639004\svchost.exe BUILTIN\Administrators:(ID)F
                              NT AUTHORITY\SYSTEM:(ID)F
                              BUILTIN\Users:(ID)R
                              NT AUTHORITY\Authenticated Users:(ID)C


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