Analysis Overview
SHA256
fcaf33054b4aeaa5756037be617df478f0d123bae796ee5538a18d49998c8b47
Threat Level: Shows suspicious behavior
The file b24debcc09359a470778e283f0b7785d was found to be: Shows suspicious behavior.
Malicious Activity Summary
Adds Run key to start application
Drops file in System32 directory
Drops file in Program Files directory
Unsigned PE
Modifies Internet Explorer settings
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-04 14:00
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-04 14:00
Reported
2024-03-04 14:03
Platform
win7-20240221-en
Max time kernel
121s
Max time network
124s
Command Line
Signatures
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\Branko = "C:\\Windows\\System32\\liveupdate.exe" | C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\System32\liveupdate.exe | C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe | N/A |
| File opened for modification | C:\Windows\System32\liveupdate.exe | C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe | N/A |
| File created | C:\WINDOWS\system32\inetsrv.dll .exe | C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files\KaZaa\My Shared Folder\list-download.txt .exe | C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe | N/A |
| File created | C:\Program Files\KaZaa\game-collection.exe | C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe | N/A |
| File created | C:\Program Files\KaZaa\remoteotherkazaa.exe | C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe | N/A |
| File created | C:\Program Files\LimeWire\gratis.zip.exe | C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe | N/A |
| File created | C:\Program Files\KaZaa\gratis.mp3.exe | C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe | N/A |
| File created | C:\Program Files\KaZaa\maliciousremovaltool.exe | C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe | N/A |
| File created | C:\Program Files\KaZaa\ReadMe!.nfo .exe | C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe | N/A |
| File created | C:\Program Files\KaZaa\My Shared Folder\softpacked.exe | C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe | N/A |
| File created | C:\Program Files\LimeWire\My Shared Folder\spaceticket.doc .exe | C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe | N/A |
| File created | C:\Program Files\KaZaa\My Shared Folder\ladygaga.mp3 .exe | C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe | N/A |
| File created | C:\Program Files\KaZaa\My Shared Folder\ladyinbed.avi .exe | C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe | N/A |
| File created | C:\Program Files\KaZaa\My Shared Folder\porno+18.mpeg .exe | C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\InternetRegistry | C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\InternetRegistry\Branko = "C:\\Windows\\System32\\liveupdate.exe" | C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7A9D77BD-5403-11d2-8785-2E0420524153} | C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe
"C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe"
Network
Files
memory/1640-2-0x0000000000400000-0x000000000422B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-04 14:00
Reported
2024-03-04 14:02
Platform
win10v2004-20240226-en
Max time kernel
150s
Max time network
150s
Command Line
Signatures
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Branko = "C:\\Windows\\System32\\liveupdate.exe" | C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\System32\liveupdate.exe | C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe | N/A |
| File opened for modification | C:\Windows\System32\liveupdate.exe | C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe | N/A |
| File created | C:\WINDOWS\system32\inetsrv.dll .exe | C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files\KaZaa\maliciousremovaltool.exe | C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe | N/A |
| File created | C:\Program Files\KaZaa\My Shared Folder\ladyinbed.avi .exe | C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe | N/A |
| File created | C:\Program Files\KaZaa\My Shared Folder\list-download.txt .exe | C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe | N/A |
| File created | C:\Program Files\KaZaa\My Shared Folder\porno+18.mpeg .exe | C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe | N/A |
| File created | C:\Program Files\KaZaa\remoteotherkazaa.exe | C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe | N/A |
| File created | C:\Program Files\KaZaa\My Shared Folder\softpacked.exe | C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe | N/A |
| File created | C:\Program Files\KaZaa\gratis.mp3.exe | C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe | N/A |
| File created | C:\Program Files\KaZaa\My Shared Folder\ladygaga.mp3 .exe | C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe | N/A |
| File created | C:\Program Files\KaZaa\ReadMe!.nfo .exe | C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe | N/A |
| File created | C:\Program Files\KaZaa\game-collection.exe | C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe | N/A |
| File created | C:\Program Files\LimeWire\gratis.zip.exe | C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe | N/A |
| File created | C:\Program Files\LimeWire\My Shared Folder\spaceticket.doc .exe | C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Internet Explorer\InternetRegistry | C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\InternetRegistry\Branko = "C:\\Windows\\System32\\liveupdate.exe" | C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7A9D77BD-5403-11d2-8785-2E0420524153} | C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe
"C:\Users\Admin\AppData\Local\Temp\b24debcc09359a470778e283f0b7785d.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 202.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/1908-2-0x0000000000400000-0x000000000422B000-memory.dmp