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Trojan-Spy.Win32.WinSpy.vwl / Insecure Permissions EoP


From: malvuln <malvuln13 () gmail com>
Date: Sun, 7 Feb 2021 22:13:57 -0500

Discovery / credits: Malvuln - malvuln.com (c) 2021
Original source:
https://malvuln.com/advisory/0187e62ca40cb3d556a2c5825620bd8f.txt
Contact: malvuln13 () gmail com
Media: twitter.com/malvuln

Threat: Trojan-Spy.Win32.WinSpy.vwl
Vulnerability: Insecure Permissions EoP
Description: WinSpy.vwl create two directories "Accessories" and
"Netrix" under "Program Files (x86)". Netrix grants full permissions
(F) to everyone user group. It drops several files under
"AppData\Local\Temp\Compress0" windns.exe, RDS.exe, messenger.exe and
opens TCP port 443.
Type: PE32
MD5: 0187e62ca40cb3d556a2c5825620bd8f
Vuln ID: MVID-2021-0078
Dropped files:  java.exe, windns.exe, RDS.exe, messenger.exe
Disclosure: 02/07/2021

Exploit/PoC:
C:\>cacls "\Program Files (x86)\Netrix"
C:\Program Files (x86)\Netrix Everyone:(OI)(CI)F


Disclaimer: The information contained within this advisory is supplied
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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
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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
website or elsewhere. All content Copyright (c) Malvuln.com (TM).

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