Analysis
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max time kernel
582s -
max time network
441s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
23/04/2023, 06:18
Static task
static1
Behavioral task
behavioral1
Sample
ZERO Sievert.exe
Resource
win10-20230220-en
4 signatures
600 seconds
General
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Target
ZERO Sievert.exe
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Size
6.7MB
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MD5
eeac93eb7c5102c3f0c8a23b71109fe0
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SHA1
0770366807a6cc79bcdbfc85b62e19874597d814
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SHA256
327d867664e19e532876cdfa43d6a905e61f1347e011199b8806f345833d578f
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SHA512
0131128cca3f43eda9aac613a51cb7a80b3f51d1a61bb342268ad729bbead9c7c04a7ebad96c4eb2550e8a27d4cfeee54bfc6c8e863652369a351d1f6b0cadf5
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SSDEEP
196608:111sYP7pFubcekPZlyoFutmDGjNARKM1AmgDp37IC:5XDGd3H1r
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 20 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 ZERO Sievert.exe Set value (str) \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Documents" ZERO Sievert.exe Key created \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell ZERO Sievert.exe Key created \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU ZERO Sievert.exe Set value (data) \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots ZERO Sievert.exe Set value (data) \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff ZERO Sievert.exe Set value (data) \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff ZERO Sievert.exe Key created \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags ZERO Sievert.exe Key created \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance ZERO Sievert.exe Set value (data) \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000 ZERO Sievert.exe Key created \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 ZERO Sievert.exe Set value (data) \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff ZERO Sievert.exe Key created \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 ZERO Sievert.exe Set value (data) \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 ZERO Sievert.exe Set value (data) \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 14002e80922b16d365937a46956b92703aca08af0000 ZERO Sievert.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance ZERO Sievert.exe Key created \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings ZERO Sievert.exe Set value (data) \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff ZERO Sievert.exe Set value (int) \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1" ZERO Sievert.exe Key created \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell ZERO Sievert.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1608 ZERO Sievert.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1608 ZERO Sievert.exe