Analysis
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max time kernel
51s -
max time network
56s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
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submitted
12-06-2024 04:33
General
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Target
SystemClockHookHost_x64.exe
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Size
125KB
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MD5
22cb902359ab5b2e14d36c3e47320d44
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SHA1
4b62dbc7be7f33c10bf9bdcc4ca0c373dd5b4214
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SHA256
94ea02eed6c7cf4e349773e00be51d791c35399b341b1174b12815c50dcb5564
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SHA512
e6948e9f993724a508930309ca595f8c4066bcab3f4eef1ccc67da87d536bd2f5ebac13161d413efa47c0e60a3ed4476617010a35fdf4d3fc916fcd210c4adfd
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SSDEEP
3072:z9oM7hY27gAzivYQnsQtG7vQZKCUtWVY+9NnnbxwQ:ZFYrOivHnDGy0Y7NaQ
Score
7/10
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Adds Run key to start application 2 TTPs 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 8 IoCs
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Suspicious use of FindShellTrayWindow 18 IoCs
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Suspicious use of SendNotifyMessage 2 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SystemClockHookHost_x64.exe"C:\Users\Admin\AppData\Local\Temp\SystemClockHookHost_x64.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\YXCalendar.exe"C:\Users\Admin\AppData\Local\Temp\YXCalendar.exe" --autorun2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage