Analysis
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max time kernel
143s -
max time network
35s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
02/12/2022, 18:27
Static task
static1
Behavioral task
behavioral1
Sample
70c3e78ec30c8506ce07016b331b52af8ceb324a215879511b029ccd3b890dc9.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
70c3e78ec30c8506ce07016b331b52af8ceb324a215879511b029ccd3b890dc9.exe
Resource
win10v2004-20221111-en
General
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Target
70c3e78ec30c8506ce07016b331b52af8ceb324a215879511b029ccd3b890dc9.exe
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Size
396KB
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MD5
204e088fcbdc093462f905c72503ac90
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SHA1
fd0f3ff6dbe36c37aba88048f9e5c154c9dfb1db
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SHA256
70c3e78ec30c8506ce07016b331b52af8ceb324a215879511b029ccd3b890dc9
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SHA512
c17dfd16d27902515f95a51681dc9a311e3bee65ea91ecdb17b4e364f86a1cc872c6a6bff29f7ab103dd262e215ff153ac42ced30fdb8e158624c5d9d637b661
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SSDEEP
12288:K83w3qF9uAvWR4126npWzdhlG8dj+6ciDeCm/yNyh56VOSsHYuCiDrPA6n/anhVa:K83w3qF9uAvWR4126npWzdhlG8dj+Hhh
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 19 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Generic" 70c3e78ec30c8506ce07016b331b52af8ceb324a215879511b029ccd3b890dc9.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_Classes\Local Settings 70c3e78ec30c8506ce07016b331b52af8ceb324a215879511b029ccd3b890dc9.exe Set value (data) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots 70c3e78ec30c8506ce07016b331b52af8ceb324a215879511b029ccd3b890dc9.exe Set value (data) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff 70c3e78ec30c8506ce07016b331b52af8ceb324a215879511b029ccd3b890dc9.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 70c3e78ec30c8506ce07016b331b52af8ceb324a215879511b029ccd3b890dc9.exe Set value (data) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff 70c3e78ec30c8506ce07016b331b52af8ceb324a215879511b029ccd3b890dc9.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1" 70c3e78ec30c8506ce07016b331b52af8ceb324a215879511b029ccd3b890dc9.exe Set value (data) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff 70c3e78ec30c8506ce07016b331b52af8ceb324a215879511b029ccd3b890dc9.exe Set value (data) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff 70c3e78ec30c8506ce07016b331b52af8ceb324a215879511b029ccd3b890dc9.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 70c3e78ec30c8506ce07016b331b52af8ceb324a215879511b029ccd3b890dc9.exe Set value (data) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 19002f433a5c000000000000000000000000000000000000000000 70c3e78ec30c8506ce07016b331b52af8ceb324a215879511b029ccd3b890dc9.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell 70c3e78ec30c8506ce07016b331b52af8ceb324a215879511b029ccd3b890dc9.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags 70c3e78ec30c8506ce07016b331b52af8ceb324a215879511b029ccd3b890dc9.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\KnownFolderDerivedFolderType = "{57807898-8C4F-4462-BB63-71042380B109}" 70c3e78ec30c8506ce07016b331b52af8ceb324a215879511b029ccd3b890dc9.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell 70c3e78ec30c8506ce07016b331b52af8ceb324a215879511b029ccd3b890dc9.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU 70c3e78ec30c8506ce07016b331b52af8ceb324a215879511b029ccd3b890dc9.exe Set value (data) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000 70c3e78ec30c8506ce07016b331b52af8ceb324a215879511b029ccd3b890dc9.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 70c3e78ec30c8506ce07016b331b52af8ceb324a215879511b029ccd3b890dc9.exe Set value (data) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 70c3e78ec30c8506ce07016b331b52af8ceb324a215879511b029ccd3b890dc9.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 892 70c3e78ec30c8506ce07016b331b52af8ceb324a215879511b029ccd3b890dc9.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 892 70c3e78ec30c8506ce07016b331b52af8ceb324a215879511b029ccd3b890dc9.exe 892 70c3e78ec30c8506ce07016b331b52af8ceb324a215879511b029ccd3b890dc9.exe 892 70c3e78ec30c8506ce07016b331b52af8ceb324a215879511b029ccd3b890dc9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\70c3e78ec30c8506ce07016b331b52af8ceb324a215879511b029ccd3b890dc9.exe"C:\Users\Admin\AppData\Local\Temp\70c3e78ec30c8506ce07016b331b52af8ceb324a215879511b029ccd3b890dc9.exe"1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:892