Analysis Overview
SHA256
6bde76de6064f5cb941da866a26b81f18d4a7e3d738d416238fa73c0b01149a7
Threat Level: Known bad
The file XWorm V5.2.rar was found to be: Known bad.
Malicious Activity Summary
Contains code to disable Windows Defender
Xworm family
Detect Xworm Payload
AgentTesla payload
Agenttesla family
Obfuscated with Agile.Net obfuscator
Enumerates physical storage devices
Unsigned PE
Suspicious use of SetWindowsHookEx
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: AddClipboardFormatListener
Modifies registry class
Suspicious use of SendNotifyMessage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-02 22:48
Signatures
AgentTesla payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Agenttesla family
Contains code to disable Windows Defender
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detect Xworm Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Xworm family
Obfuscated with Agile.Net obfuscator
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
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Analysis: behavioral1
Detonation Overview
Submitted
2024-08-02 22:47
Reported
2024-08-02 22:50
Platform
win7-20240708-en
Max time kernel
118s
Max time network
120s
Command Line
Signatures
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_Classes\Local Settings | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_Classes\Local Settings | C:\Windows\system32\rundll32.exe | N/A |
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2884 wrote to memory of 2740 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\rundll32.exe |
| PID 2884 wrote to memory of 2740 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\rundll32.exe |
| PID 2884 wrote to memory of 2740 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\rundll32.exe |
| PID 2740 wrote to memory of 2668 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\system32\rundll32.exe |
| PID 2740 wrote to memory of 2668 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\system32\rundll32.exe |
| PID 2740 wrote to memory of 2668 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\system32\rundll32.exe |
| PID 2668 wrote to memory of 2068 | N/A | C:\Windows\system32\rundll32.exe | C:\Program Files\VideoLAN\VLC\vlc.exe |
| PID 2668 wrote to memory of 2068 | N/A | C:\Windows\system32\rundll32.exe | C:\Program Files\VideoLAN\VLC\vlc.exe |
| PID 2668 wrote to memory of 2068 | N/A | C:\Windows\system32\rundll32.exe | C:\Program Files\VideoLAN\VLC\vlc.exe |
Processes
C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\XWorm V5.2.rar"
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\XWorm V5.2.rar
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\XWorm V5.2.rar
C:\Program Files\VideoLAN\VLC\vlc.exe
"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\XWorm V5.2.rar"
Network
Files
memory/2068-29-0x000000013FE90000-0x000000013FF88000-memory.dmp
memory/2068-30-0x000007FEFB740000-0x000007FEFB774000-memory.dmp
memory/2068-32-0x000007FEFB720000-0x000007FEFB738000-memory.dmp
memory/2068-34-0x000007FEFB6E0000-0x000007FEFB6F1000-memory.dmp
memory/2068-33-0x000007FEFB700000-0x000007FEFB717000-memory.dmp
memory/2068-36-0x000007FEFB530000-0x000007FEFB541000-memory.dmp
memory/2068-35-0x000007FEFB6C0000-0x000007FEFB6D7000-memory.dmp
memory/2068-31-0x000007FEF6380000-0x000007FEF6636000-memory.dmp
memory/2068-37-0x000007FEF7F70000-0x000007FEF7F8D000-memory.dmp
memory/2068-38-0x000007FEF7CD0000-0x000007FEF7CE1000-memory.dmp
memory/2068-41-0x000007FEF71A0000-0x000007FEF71E1000-memory.dmp
memory/2068-42-0x000007FEF7CA0000-0x000007FEF7CC1000-memory.dmp
memory/2068-40-0x000007FEF4F90000-0x000007FEF519B000-memory.dmp
memory/2068-47-0x000007FEF7100000-0x000007FEF711B000-memory.dmp
memory/2068-49-0x000007FEF6B80000-0x000007FEF6B98000-memory.dmp
memory/2068-52-0x000007FEF4EA0000-0x000007FEF4F1C000-memory.dmp
memory/2068-51-0x000007FEF4F20000-0x000007FEF4F87000-memory.dmp
memory/2068-53-0x000007FEF6B30000-0x000007FEF6B41000-memory.dmp
memory/2068-50-0x000007FEF6B50000-0x000007FEF6B80000-memory.dmp
memory/2068-48-0x000007FEF6BA0000-0x000007FEF6BB1000-memory.dmp
memory/2068-46-0x000007FEF7120000-0x000007FEF7131000-memory.dmp
memory/2068-45-0x000007FEF7140000-0x000007FEF7151000-memory.dmp
memory/2068-54-0x000007FEF4E40000-0x000007FEF4E97000-memory.dmp
memory/2068-55-0x000007FEF6B00000-0x000007FEF6B28000-memory.dmp
memory/2068-56-0x000007FEF4E10000-0x000007FEF4E34000-memory.dmp
memory/2068-44-0x000007FEF7160000-0x000007FEF7171000-memory.dmp
memory/2068-57-0x000007FEF4DF0000-0x000007FEF4E08000-memory.dmp
memory/2068-58-0x000007FEF4DC0000-0x000007FEF4DE3000-memory.dmp
memory/2068-43-0x000007FEF7180000-0x000007FEF7198000-memory.dmp
memory/2068-59-0x000007FEF4DA0000-0x000007FEF4DB1000-memory.dmp
memory/2068-60-0x000007FEF4D80000-0x000007FEF4D92000-memory.dmp
memory/2068-61-0x000007FEF25C0000-0x000007FEF25D7000-memory.dmp
memory/2068-39-0x000007FEF51A0000-0x000007FEF6250000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-02 22:47
Reported
2024-08-02 22:50
Platform
win10v2004-20240802-en
Max time kernel
100s
Max time network
124s
Command Line
Signatures
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings | C:\Windows\system32\cmd.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings | C:\Windows\system32\OpenWith.exe | N/A |
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\OpenWith.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1264 wrote to memory of 812 | N/A | C:\Windows\system32\OpenWith.exe | C:\Program Files\VideoLAN\VLC\vlc.exe |
| PID 1264 wrote to memory of 812 | N/A | C:\Windows\system32\OpenWith.exe | C:\Program Files\VideoLAN\VLC\vlc.exe |
Processes
C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\XWorm V5.2.rar"
C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
C:\Program Files\VideoLAN\VLC\vlc.exe
"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\XWorm V5.2.rar"
C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
Files
memory/812-17-0x00007FF7D6310000-0x00007FF7D6408000-memory.dmp
memory/812-18-0x00007FFD15A10000-0x00007FFD15A44000-memory.dmp
memory/812-19-0x00007FFD155F0000-0x00007FFD158A6000-memory.dmp
memory/812-21-0x00007FFD04DA0000-0x00007FFD04EAE000-memory.dmp
memory/812-20-0x00007FFD054B0000-0x00007FFD06560000-memory.dmp