full-disclosure - [FD] Constructor.Win32.SMWG.c / Insecure Permissions

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Message-ID: <CAAHK0WT3Wjo5YripHBH13B59PpL29_oPGNx6iznb8pBhg9TtVA@mail.gmail.com>
Date: Mon, 18 Jan 2021 14:33:57 -0500
From: malvuln <malvuln13@...il.com>
To: fulldisclosure@...lists.org
Subject: [FD] Constructor.Win32.SMWG.c / Insecure Permissions

Discovery / credits: Malvuln - malvuln.com (c) 2021
Original source:
https://malvuln.com/advisory/47e819a6ce3d5e93819f4842cfbe23d6.txt
Contact: malvuln13@...il.com
Media: twitter.com/malvuln

Threat: Constructor.Win32.SMWG.c
Vulnerability: Insecure Permissions
Description: Description: SMWG - P2P VBS.sucke.gen worm generator by
sevenC / N0:7 outputs its malicious VBS script granting change (C)
permissions to authenticated users group.
Type: PE32
MD5: 47e819a6ce3d5e93819f4842cfbe23d6
Vuln ID: MVID-2021-0034
Dropped files: sucke.vbs
Disclosure: 01/18/2021

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

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advisory, provided that it is not altered except by reformatting it,
and that due credit is given. Permission is explicitly given for
insertion in vulnerability databases and similar, provided that due
credit is given to the author. The author is not responsible for any
misuse of the information contained herein and accepts no
responsibility for any damage caused by the use or misuse of this
information. The author prohibits any malicious use of security
related information or exploits by the author or elsewhere. Do not
attempt to download Malware samples. The author of this website takes
no responsibility for any kind of damages occurring from improper
Malware handling or the downloading of ANY Malware mentioned on this
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