Analysis
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max time kernel
139s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
27-03-2023 16:30
Static task
static1
Behavioral task
behavioral1
Sample
notifica a usted la primera audiencia por el proceso judicial adelantado.rar
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
notifica a usted la primera audiencia por el proceso judicial adelantado.rar
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
notifica a usted la primera audiencia por el proceso judicial adelantado.exe
Resource
win7-20230220-en
General
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Target
notifica a usted la primera audiencia por el proceso judicial adelantado.rar
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Size
673KB
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MD5
ea1a6d4ee652e1810ca3df145259deab
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SHA1
8eb9819138ef5d6e10e98e0e5524abf26d6791fa
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SHA256
e6360d66b7e3b8aebee4ae5aae9e2f470ed8ba472373ff56057ad69b6c5ac54b
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SHA512
6e9425a61762dcde831bef634c2d7de248d418343a4d419a6ac8d4152bd454ed0d6526a4f169c64210a3c434e493407a34344fd1af8cad50db27545b5bdde896
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SSDEEP
12288:UyG+3U4tBSIUsuHVAQGs9Xwvd7MWcv7o8jrPbx1xWGFFPgUgZH:Uyr9q1AWGF7MWOR3XxWG3gUgZH
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 1 IoCs
Processes:
rundll32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_Classes\Local Settings rundll32.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
vlc.exepid process 884 vlc.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
vlc.exepid process 884 vlc.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
Processes:
vlc.exepid process 884 vlc.exe 884 vlc.exe 884 vlc.exe 884 vlc.exe 884 vlc.exe 884 vlc.exe 884 vlc.exe -
Suspicious use of SendNotifyMessage 6 IoCs
Processes:
vlc.exepid process 884 vlc.exe 884 vlc.exe 884 vlc.exe 884 vlc.exe 884 vlc.exe 884 vlc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
vlc.exepid process 884 vlc.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
cmd.exerundll32.exedescription pid process target process PID 2008 wrote to memory of 2040 2008 cmd.exe rundll32.exe PID 2008 wrote to memory of 2040 2008 cmd.exe rundll32.exe PID 2008 wrote to memory of 2040 2008 cmd.exe rundll32.exe PID 2040 wrote to memory of 884 2040 rundll32.exe vlc.exe PID 2040 wrote to memory of 884 2040 rundll32.exe vlc.exe PID 2040 wrote to memory of 884 2040 rundll32.exe vlc.exe
Processes
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\notifica a usted la primera audiencia por el proceso judicial adelantado.rar"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\notifica a usted la primera audiencia por el proceso judicial adelantado.rar2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
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C:\Program Files\VideoLAN\VLC\vlc.exe"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\notifica a usted la primera audiencia por el proceso judicial adelantado.rar"3⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/884-83-0x000000013F830000-0x000000013F928000-memory.dmpFilesize
992KB
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memory/884-84-0x000007FEF7CE0000-0x000007FEF7D14000-memory.dmpFilesize
208KB
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memory/884-85-0x000007FEF6F80000-0x000007FEF7234000-memory.dmpFilesize
2.7MB
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memory/884-86-0x000007FEFC0B0000-0x000007FEFC0C8000-memory.dmpFilesize
96KB
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memory/884-87-0x000007FEF7CC0000-0x000007FEF7CD7000-memory.dmpFilesize
92KB
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memory/884-88-0x000007FEF7CA0000-0x000007FEF7CB1000-memory.dmpFilesize
68KB
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memory/884-89-0x000007FEF73D0000-0x000007FEF73E7000-memory.dmpFilesize
92KB
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memory/884-90-0x000007FEF73B0000-0x000007FEF73C1000-memory.dmpFilesize
68KB
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memory/884-91-0x000007FEF7390000-0x000007FEF73AD000-memory.dmpFilesize
116KB
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memory/884-92-0x000007FEF7370000-0x000007FEF7381000-memory.dmpFilesize
68KB
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memory/884-93-0x000007FEF5D40000-0x000007FEF6DEB000-memory.dmpFilesize
16.7MB
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memory/884-94-0x000007FEF5B40000-0x000007FEF5D40000-memory.dmpFilesize
2.0MB
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memory/884-95-0x000007FEF6F40000-0x000007FEF6F7F000-memory.dmpFilesize
252KB
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memory/884-96-0x000007FEF6F10000-0x000007FEF6F31000-memory.dmpFilesize
132KB
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memory/884-97-0x000007FEF6EF0000-0x000007FEF6F08000-memory.dmpFilesize
96KB
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memory/884-98-0x000007FEF6ED0000-0x000007FEF6EE1000-memory.dmpFilesize
68KB
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memory/884-100-0x000007FEF6E50000-0x000007FEF6E61000-memory.dmpFilesize
68KB
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memory/884-99-0x000007FEF6E70000-0x000007FEF6E81000-memory.dmpFilesize
68KB
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memory/884-101-0x000007FEF6E30000-0x000007FEF6E4B000-memory.dmpFilesize
108KB
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memory/884-102-0x000007FEF6E10000-0x000007FEF6E21000-memory.dmpFilesize
68KB
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memory/884-103-0x000007FEF5B20000-0x000007FEF5B38000-memory.dmpFilesize
96KB
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memory/884-104-0x000007FEF5AF0000-0x000007FEF5B20000-memory.dmpFilesize
192KB
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memory/884-105-0x000007FEF5A80000-0x000007FEF5AE7000-memory.dmpFilesize
412KB
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memory/884-106-0x000007FEF5A10000-0x000007FEF5A7F000-memory.dmpFilesize
444KB
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memory/884-107-0x000007FEF59F0000-0x000007FEF5A01000-memory.dmpFilesize
68KB
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memory/884-108-0x000007FEF5990000-0x000007FEF59E6000-memory.dmpFilesize
344KB
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memory/884-109-0x000007FEF5960000-0x000007FEF5988000-memory.dmpFilesize
160KB
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memory/884-110-0x000007FEF5930000-0x000007FEF5954000-memory.dmpFilesize
144KB
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memory/884-111-0x000007FEF5910000-0x000007FEF5927000-memory.dmpFilesize
92KB
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memory/884-112-0x000007FEF58E0000-0x000007FEF5903000-memory.dmpFilesize
140KB
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memory/884-113-0x000007FEF58C0000-0x000007FEF58D1000-memory.dmpFilesize
68KB
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memory/884-114-0x000007FEF58A0000-0x000007FEF58B2000-memory.dmpFilesize
72KB
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memory/884-115-0x000007FEF5870000-0x000007FEF5891000-memory.dmpFilesize
132KB
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memory/884-116-0x000007FEF5850000-0x000007FEF5863000-memory.dmpFilesize
76KB
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memory/884-117-0x000007FEF5830000-0x000007FEF5842000-memory.dmpFilesize
72KB
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memory/884-118-0x000007FEF56F0000-0x000007FEF582B000-memory.dmpFilesize
1.2MB
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memory/884-119-0x000007FEF56C0000-0x000007FEF56EC000-memory.dmpFilesize
176KB
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memory/884-120-0x000007FEF5500000-0x000007FEF56B2000-memory.dmpFilesize
1.7MB
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memory/884-121-0x000007FEF5480000-0x000007FEF54DC000-memory.dmpFilesize
368KB
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memory/884-122-0x000007FEF5460000-0x000007FEF5471000-memory.dmpFilesize
68KB
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memory/884-123-0x000007FEF53C0000-0x000007FEF5457000-memory.dmpFilesize
604KB
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memory/884-124-0x000007FEF52D0000-0x000007FEF52E2000-memory.dmpFilesize
72KB
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memory/884-125-0x000007FEF5090000-0x000007FEF52C1000-memory.dmpFilesize
2.2MB
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memory/884-126-0x000007FEF4FB0000-0x000007FEF4FE5000-memory.dmpFilesize
212KB
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memory/884-127-0x000007FEF4F80000-0x000007FEF4FA5000-memory.dmpFilesize
148KB
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memory/884-128-0x000007FEF4F60000-0x000007FEF4F71000-memory.dmpFilesize
68KB
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memory/884-129-0x000007FEF4DB0000-0x000007FEF4E11000-memory.dmpFilesize
388KB
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memory/884-130-0x000007FEF4D90000-0x000007FEF4DA1000-memory.dmpFilesize
68KB
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memory/884-131-0x000007FEF4D70000-0x000007FEF4D82000-memory.dmpFilesize
72KB
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memory/884-132-0x000007FEF4D50000-0x000007FEF4D63000-memory.dmpFilesize
76KB
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memory/884-133-0x000007FEF4CB0000-0x000007FEF4D4F000-memory.dmpFilesize
636KB
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memory/884-134-0x000007FEF4C90000-0x000007FEF4CA1000-memory.dmpFilesize
68KB
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memory/884-135-0x000007FEF4B80000-0x000007FEF4C82000-memory.dmpFilesize
1.0MB
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memory/884-136-0x000007FEF4B60000-0x000007FEF4B71000-memory.dmpFilesize
68KB
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memory/884-137-0x000007FEF49E0000-0x000007FEF4B58000-memory.dmpFilesize
1.5MB
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memory/884-138-0x000007FEF4950000-0x000007FEF4967000-memory.dmpFilesize
92KB
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memory/884-139-0x000007FEF3D40000-0x000007FEF3D51000-memory.dmpFilesize
68KB
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memory/884-140-0x000007FEF3D20000-0x000007FEF3D31000-memory.dmpFilesize
68KB
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memory/884-141-0x000007FEF3D00000-0x000007FEF3D12000-memory.dmpFilesize
72KB
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memory/884-142-0x000007FEF3CE0000-0x000007FEF3CF8000-memory.dmpFilesize
96KB
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memory/884-143-0x000007FEF3CC0000-0x000007FEF3CD6000-memory.dmpFilesize
88KB
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memory/884-144-0x000007FEF3C90000-0x000007FEF3CB9000-memory.dmpFilesize
164KB
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memory/884-145-0x000007FEF3C70000-0x000007FEF3C82000-memory.dmpFilesize
72KB
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memory/884-146-0x000007FEF3C50000-0x000007FEF3C61000-memory.dmpFilesize
68KB