Analysis
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max time kernel
144s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
08/05/2024, 20:54
Behavioral task
behavioral1
Sample
4VGn41i.rar
Resource
win7-20240508-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
4VGn41i.rar
Resource
win10v2004-20240508-en
4 signatures
150 seconds
General
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Target
4VGn41i.rar
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Size
15.6MB
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MD5
929404f5beeff2bb071bf734c6876bb6
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SHA1
8cf3da10245e99705ce70beb883aca70db032490
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SHA256
b2a909fe089d1e70a8e67b048dd1dcc9884bcedafd02a9a32135530088720f7e
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SHA512
ea3a6607f22e48e1fc601814126e873d773c1a2527147995429a28b2c2771853af9e1983b9477d310e0237691121b84b0e03f82f0668b634b1e84943c3695fde
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SSDEEP
393216:8ldJw8WDSALid+uGVWDvpVzZ836ioGE7ywkX8MB9/SfdRzTp9:8KPOpDQ8GgYVB96fdRH
Score
3/10
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_Classes\Local Settings rundll32.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2576 vlc.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2576 vlc.exe -
Suspicious use of FindShellTrayWindow 8 IoCs
pid Process 2576 vlc.exe 2576 vlc.exe 2576 vlc.exe 2576 vlc.exe 2576 vlc.exe 2576 vlc.exe 2576 vlc.exe 2576 vlc.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 2576 vlc.exe 2576 vlc.exe 2576 vlc.exe 2576 vlc.exe 2576 vlc.exe 2576 vlc.exe 2576 vlc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2576 vlc.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1924 wrote to memory of 2632 1924 cmd.exe 29 PID 1924 wrote to memory of 2632 1924 cmd.exe 29 PID 1924 wrote to memory of 2632 1924 cmd.exe 29 PID 2632 wrote to memory of 2720 2632 rundll32.exe 30 PID 2632 wrote to memory of 2720 2632 rundll32.exe 30 PID 2632 wrote to memory of 2720 2632 rundll32.exe 30 PID 2720 wrote to memory of 2576 2720 rundll32.exe 32 PID 2720 wrote to memory of 2576 2720 rundll32.exe 32 PID 2720 wrote to memory of 2576 2720 rundll32.exe 32
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\4VGn41i.rar1⤵
- Suspicious use of WriteProcessMemory
PID:1924 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\4VGn41i.rar2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2632 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\4VGn41i.rar3⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2720 -
C:\Program Files\VideoLAN\VLC\vlc.exe"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\4VGn41i.rar"4⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2576
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