Analysis
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max time kernel
111s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
01-02-2023 23:21
Behavioral task
behavioral1
Sample
94277b6138c74377f3c2a805efa2a2b92dd8c2de05a8cf2d3503f940a84ec71f.exe
Resource
win7-20220812-en
windows7-x64
5 signatures
150 seconds
General
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Target
94277b6138c74377f3c2a805efa2a2b92dd8c2de05a8cf2d3503f940a84ec71f.exe
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Size
244KB
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MD5
2a957d023ba95e743fdf618e140da8c9
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SHA1
6736b8107a8d9727b95d919fca99e76fef3ab9cc
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SHA256
94277b6138c74377f3c2a805efa2a2b92dd8c2de05a8cf2d3503f940a84ec71f
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SHA512
d55884bbe9aea4edd24d2d5d98ce3f6697d4809d882519d80655c5d7b9edfdac3834aae53d2febeb35623e88609593d4e9bd9c05192bbf01717844697833b0ec
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SSDEEP
3072:WFXMiTZOek0drM6a4VsBGcddZ2G3xebtvZxsmz:WFXMiTZxdrpK1vEZA
Malware Config
Signatures
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description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 94277b6138c74377f3c2a805efa2a2b92dd8c2de05a8cf2d3503f940a84ec71f.exe -
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-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\IESettingSync 94277b6138c74377f3c2a805efa2a2b92dd8c2de05a8cf2d3503f940a84ec71f.exe Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" 94277b6138c74377f3c2a805efa2a2b92dd8c2de05a8cf2d3503f940a84ec71f.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 94277b6138c74377f3c2a805efa2a2b92dd8c2de05a8cf2d3503f940a84ec71f.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" 94277b6138c74377f3c2a805efa2a2b92dd8c2de05a8cf2d3503f940a84ec71f.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4640 94277b6138c74377f3c2a805efa2a2b92dd8c2de05a8cf2d3503f940a84ec71f.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4640 94277b6138c74377f3c2a805efa2a2b92dd8c2de05a8cf2d3503f940a84ec71f.exe 4640 94277b6138c74377f3c2a805efa2a2b92dd8c2de05a8cf2d3503f940a84ec71f.exe 4640 94277b6138c74377f3c2a805efa2a2b92dd8c2de05a8cf2d3503f940a84ec71f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\94277b6138c74377f3c2a805efa2a2b92dd8c2de05a8cf2d3503f940a84ec71f.exe"C:\Users\Admin\AppData\Local\Temp\94277b6138c74377f3c2a805efa2a2b92dd8c2de05a8cf2d3503f940a84ec71f.exe"1⤵
- Checks whether UAC is enabled
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4640