Analysis
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max time kernel
308s -
max time network
298s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
02/05/2023, 14:47
Static task
static1
Behavioral task
behavioral1
Sample
A6808724.xlsb
Resource
win10v2004-20230220-en
5 signatures
150 seconds
General
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Target
A6808724.xlsb
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Size
27KB
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MD5
092f7a632e5c1340dae694104c88dd78
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SHA1
87da18ad3f46f658b41065265c3ae82bc0eed443
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SHA256
8a65b4c7f33c763a628b7977ac3b39b947d3c0b8756a0aa5060df2aecc286d8b
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SHA512
5914fdd00ec7f8b311814b0fbbda9508a4335acc48e1602c2dc702a965d609085926f2b6f9f0e9c503a60c76c839b47200ef22761a9319067a2a4394a923256a
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SSDEEP
384:K7TNwchDUOAxJ6bPz1t/u63kJ6uERl5HWkV1sRHlPkncqZuvTjFTIywV:yy6lto4uETNWgsRHhBqZubjFTyV
Score
1/10
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 opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2656 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2656 EXCEL.EXE 2656 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 16 IoCs
pid Process 2656 EXCEL.EXE 2656 EXCEL.EXE 2656 EXCEL.EXE 2656 EXCEL.EXE 2656 EXCEL.EXE 2656 EXCEL.EXE 2656 EXCEL.EXE 2656 EXCEL.EXE 2656 EXCEL.EXE 2656 EXCEL.EXE 2656 EXCEL.EXE 2656 EXCEL.EXE 2656 EXCEL.EXE 2656 EXCEL.EXE 2656 EXCEL.EXE 2656 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\A6808724.xlsb"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2656