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Analysis
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max time kernel
132s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
19/09/2022, 09:15
Static task
static1
Behavioral task
behavioral1
Sample
49c07f5c333674b5971efb272c6feca24d98718b4274ce4ed22282e108c8795b.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
49c07f5c333674b5971efb272c6feca24d98718b4274ce4ed22282e108c8795b.exe
Resource
win10v2004-20220812-en
General
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Target
49c07f5c333674b5971efb272c6feca24d98718b4274ce4ed22282e108c8795b.exe
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Size
675KB
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MD5
cd0413d7593e5b249a8eb6724269e4bb
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SHA1
7aeae421d769db53be5eb93d156f783d910581bb
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SHA256
49c07f5c333674b5971efb272c6feca24d98718b4274ce4ed22282e108c8795b
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SHA512
5dab6a22ad4d2e39fb6a4e2871ecb2815dc068ce6a0445c32a17f896e1419f7a1d62ce65819c86f2c428af516436631ada2fa19e016235d0b4516863a26ab644
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SSDEEP
12288:kJ0p6T06/rm6agttTknjkxCdDLAvzVwtCXkrh4qhavgNN:km6H/SSjMyvzVfih4qhaYN
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run 49c07f5c333674b5971efb272c6feca24d98718b4274ce4ed22282e108c8795b.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\DesktopLightning = "C:\\Users\\Admin\\AppData\\Local\\Temp\\49c07f5c333674b5971efb272c6feca24d98718b4274ce4ed22282e108c8795b.exe" 49c07f5c333674b5971efb272c6feca24d98718b4274ce4ed22282e108c8795b.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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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description ioc Process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\IESettingSync 49c07f5c333674b5971efb272c6feca24d98718b4274ce4ed22282e108c8795b.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" 49c07f5c333674b5971efb272c6feca24d98718b4274ce4ed22282e108c8795b.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 49c07f5c333674b5971efb272c6feca24d98718b4274ce4ed22282e108c8795b.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" 49c07f5c333674b5971efb272c6feca24d98718b4274ce4ed22282e108c8795b.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 4904 49c07f5c333674b5971efb272c6feca24d98718b4274ce4ed22282e108c8795b.exe 4904 49c07f5c333674b5971efb272c6feca24d98718b4274ce4ed22282e108c8795b.exe 4904 49c07f5c333674b5971efb272c6feca24d98718b4274ce4ed22282e108c8795b.exe 4904 49c07f5c333674b5971efb272c6feca24d98718b4274ce4ed22282e108c8795b.exe -
Suspicious use of SendNotifyMessage 4 IoCs
pid Process 4904 49c07f5c333674b5971efb272c6feca24d98718b4274ce4ed22282e108c8795b.exe 4904 49c07f5c333674b5971efb272c6feca24d98718b4274ce4ed22282e108c8795b.exe 4904 49c07f5c333674b5971efb272c6feca24d98718b4274ce4ed22282e108c8795b.exe 4904 49c07f5c333674b5971efb272c6feca24d98718b4274ce4ed22282e108c8795b.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4904 49c07f5c333674b5971efb272c6feca24d98718b4274ce4ed22282e108c8795b.exe 4904 49c07f5c333674b5971efb272c6feca24d98718b4274ce4ed22282e108c8795b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\49c07f5c333674b5971efb272c6feca24d98718b4274ce4ed22282e108c8795b.exe"C:\Users\Admin\AppData\Local\Temp\49c07f5c333674b5971efb272c6feca24d98718b4274ce4ed22282e108c8795b.exe"1⤵
- Adds Run key to start application
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:4904