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Backdoor.Win32.Bushtrommel.122 / Unauthenticated Remote Command Execution

CVE Category Price Severity
N/A CWE-77 Unknown High
Author Risk Exploitation Type Date
Unknown High Remote 2022-08-06
CVSS
CVSS:4.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS vector description

Our sensors found this exploit at: https://cxsecurity.com/ascii/WLB-2022080031

Below is a copy:

Backdoor.Win32.Bushtrommel.122 / Unauthenticated Remote Command Execution
Discovery / credits: Malvuln (John Page aka hyp3rlinx) (c) 2022
Original source: https://malvuln.com/advisory/76c09bc82984c7f7ef55eb13018e0d87_B.txt
Contact: [email protected]
Media: twitter.com/malvuln

Threat: Backdoor.Win32.Bushtrommel.122
Vulnerability: Unauthenticated Remote Command Execution 
Description: The malware listens on TCP port 31745 and 1030. Adversaries who can reach infected hosts can run commands made available by the backdoor. The "*RUN" command calls CreateProcess() based on CL input, errors will result in a pop up dialog on the infected host: "CreateProcess() in function () GetConsoleOuput() failed!". Correct syntax is as follows *RUN"calc.exe", successful code execution results in the response "*EVA*" from the backdoored host.
Family: Bushtrommel
Type: PE32
MD5: 76c09bc82984c7f7ef55eb13018e0d87
Vuln ID: MVID-2022-0630
Disclosure: 08/04/2022

Exploit/PoC:
C:\>nc64.exe x.x.x.x 31745
*PASS**RUN"calc.exe"
*EVA*

C:\>nc64.exe x.x.x.x 31745
*PASS**RUN"c:\DOOM.exe"
*EVA*


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