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Analysis
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max time kernel
43s -
max time network
34s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
07/08/2024, 21:51
Behavioral task
behavioral1
Sample
83ebe2552e1179d80aba9b4f7ed539aa4c604c35ce2b723058bb904860667b82.xls
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
83ebe2552e1179d80aba9b4f7ed539aa4c604c35ce2b723058bb904860667b82.xls
Resource
win10v2004-20240802-en
General
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Target
83ebe2552e1179d80aba9b4f7ed539aa4c604c35ce2b723058bb904860667b82.xls
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Size
3.7MB
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MD5
653f0bdb3d5fae49a8ed1d3c44a43810
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SHA1
b62bc8ce3ce32c6f11f7a5658c0291f9c7fa3de3
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SHA256
83ebe2552e1179d80aba9b4f7ed539aa4c604c35ce2b723058bb904860667b82
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SHA512
429d52a582dd763fe6ad67230e710c99e20fd69776d23fef0c1165d3c993bcc484b251666f682ed3baf1158b87b7c11b415b7dd364fb5d57ccd228285ce9baa3
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SSDEEP
12288:424ostfSkfcXzHOgX6MWEStKvHOXBWFhl9xPN74LcD+bPputYoa6/oSco:42iSHqEStKvHOqvxP1D+bPputYoa6QSx
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 3916 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3916 EXCEL.EXE 3916 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 3916 EXCEL.EXE 3916 EXCEL.EXE 3916 EXCEL.EXE 3916 EXCEL.EXE 3916 EXCEL.EXE 3916 EXCEL.EXE 3916 EXCEL.EXE 3916 EXCEL.EXE 3916 EXCEL.EXE 3916 EXCEL.EXE 3916 EXCEL.EXE 3916 EXCEL.EXE 3916 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\83ebe2552e1179d80aba9b4f7ed539aa4c604c35ce2b723058bb904860667b82.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3916