Analysis
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max time kernel
33s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
05-12-2023 14:31
Behavioral task
behavioral1
Sample
DOCUMENTO_NOTIFICACION_VINCULACION_PROCESO_ADELANTADOR_SECRETARIA_DE_SALUD_TURBO_POR_IRREGULARIDADES.rar
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
DOCUMENTO_NOTIFICACION_VINCULACION_PROCESO_ADELANTADOR_SECRETARIA_DE_SALUD_TURBO_POR_IRREGULARIDADES.rar
Resource
win10v2004-20231127-en
Behavioral task
behavioral3
Sample
DOCUMENTO_NOTIFICACION_VINCULACION_PROCESO_ADELANTADOR_SECRETARIA_DE_SALUD_TURBO_POR_IRREGULARIDADES.exe
Resource
win7-20231130-en
General
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Target
DOCUMENTO_NOTIFICACION_VINCULACION_PROCESO_ADELANTADOR_SECRETARIA_DE_SALUD_TURBO_POR_IRREGULARIDADES.rar
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Size
359KB
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MD5
aeff13ad45fc317d5b4ecb6cf19f6b9c
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SHA1
b21a0b932f17c4e111d333682d3f750199beb584
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SHA256
00fd2efe7e59af1a6d9909bd4acfd7e08a3f5be6f2eb2c711afd12645e8e6abb
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SHA512
ae8a1cc8dcf1ff9cc0851e7c29fade369a84b43372b7f32188f1d49f9ecb773b4605fc6a129bac6890da1046d8976ebff7df0607aae4c5401046f76dec0271c4
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SSDEEP
6144:u/9v/FFgh/rrNf1DlzpSzFqtKHd4NMTj/KuUvU0OwZYqPHLSSaJbK9ZGVZICGgnV:kCj59DJpmqtS42TrsOwuSaJWDGV4bA
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 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000_Classes\Local Settings rundll32.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2684 vlc.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2684 vlc.exe -
Suspicious use of FindShellTrayWindow 10 IoCs
pid Process 2684 vlc.exe 2684 vlc.exe 2684 vlc.exe 2684 vlc.exe 2684 vlc.exe 2684 vlc.exe 2684 vlc.exe 2684 vlc.exe 2684 vlc.exe 2684 vlc.exe -
Suspicious use of SendNotifyMessage 9 IoCs
pid Process 2684 vlc.exe 2684 vlc.exe 2684 vlc.exe 2684 vlc.exe 2684 vlc.exe 2684 vlc.exe 2684 vlc.exe 2684 vlc.exe 2684 vlc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2684 vlc.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2420 wrote to memory of 2736 2420 cmd.exe 29 PID 2420 wrote to memory of 2736 2420 cmd.exe 29 PID 2420 wrote to memory of 2736 2420 cmd.exe 29 PID 2736 wrote to memory of 2684 2736 rundll32.exe 30 PID 2736 wrote to memory of 2684 2736 rundll32.exe 30 PID 2736 wrote to memory of 2684 2736 rundll32.exe 30
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOCUMENTO_NOTIFICACION_VINCULACION_PROCESO_ADELANTADOR_SECRETARIA_DE_SALUD_TURBO_POR_IRREGULARIDADES.rar1⤵
- Suspicious use of WriteProcessMemory
PID:2420 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\DOCUMENTO_NOTIFICACION_VINCULACION_PROCESO_ADELANTADOR_SECRETARIA_DE_SALUD_TURBO_POR_IRREGULARIDADES.rar2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2736 -
C:\Program Files\VideoLAN\VLC\vlc.exe"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\DOCUMENTO_NOTIFICACION_VINCULACION_PROCESO_ADELANTADOR_SECRETARIA_DE_SALUD_TURBO_POR_IRREGULARIDADES.rar"3⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2684
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