Analysis
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max time kernel
150s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
13-03-2024 19:58
Behavioral task
behavioral1
Sample
e294ce37ed8de9d9df2e1bac26f50553522e7b30b8214197e8034c2a5a24cc74.xls
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e294ce37ed8de9d9df2e1bac26f50553522e7b30b8214197e8034c2a5a24cc74.xls
Resource
win10v2004-20240226-en
General
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Target
e294ce37ed8de9d9df2e1bac26f50553522e7b30b8214197e8034c2a5a24cc74.xls
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Size
255KB
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MD5
c4d08d95420e33df30dc8b233fcde033
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SHA1
536e55e7e4691a45783f9140ddde99bb8cbcae37
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SHA256
e294ce37ed8de9d9df2e1bac26f50553522e7b30b8214197e8034c2a5a24cc74
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SHA512
d82e69fc9c33d37328f25d3e8e30cdf17942514aa2886c32a3cdcd4cd7b01221cfae62dd541b3518c8ff33c33ebde8b5e0f76fb98a7afc66f5e8bc73e694df0f
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SSDEEP
6144:/Kpb8rGYrMPelwhKmFV5xtuE8vR81AAOdvkvxUptUI:kp
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3968 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3968 EXCEL.EXE 3968 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3968 EXCEL.EXE 3968 EXCEL.EXE 3968 EXCEL.EXE 3968 EXCEL.EXE 3968 EXCEL.EXE 3968 EXCEL.EXE 3968 EXCEL.EXE 3968 EXCEL.EXE 3968 EXCEL.EXE 3968 EXCEL.EXE 3968 EXCEL.EXE 3968 EXCEL.EXE
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\e294ce37ed8de9d9df2e1bac26f50553522e7b30b8214197e8034c2a5a24cc74.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3968