Analysis
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max time kernel
141s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-10-2024 19:38
Behavioral task
behavioral1
Sample
b455fab0ac5ed297c9a311ae07969c0b2fc6f087feb20705650b032f8deb8019.xls
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
b455fab0ac5ed297c9a311ae07969c0b2fc6f087feb20705650b032f8deb8019.xls
Resource
win10v2004-20241007-en
General
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Target
b455fab0ac5ed297c9a311ae07969c0b2fc6f087feb20705650b032f8deb8019.xls
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Size
46KB
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MD5
25d29c06fa97a67ef41c5626dfcb6ba0
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SHA1
5b712991fd839d7a66b2b5ba368736882c9e8528
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SHA256
b455fab0ac5ed297c9a311ae07969c0b2fc6f087feb20705650b032f8deb8019
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SHA512
5eed31d45bce5562120cc3ecc3be5e5b6310767acbe604530de2810cb1cbc90470d7b39ca659dd9c8fbe1423e96ab2aadd0ad36f577519a1e87a2a2996c74a47
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SSDEEP
768:lnNhG28vYmP+3xEtjPOtioVjDGUU1qfDlaGGx+chYIxWcQIBUTlV9OfjYAcwSRYp:tNhG28v5exEtjPOtioVjDGUU1qfDlaGG
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 4404 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4404 EXCEL.EXE 4404 EXCEL.EXE 4404 EXCEL.EXE 4404 EXCEL.EXE 4404 EXCEL.EXE 4404 EXCEL.EXE 4404 EXCEL.EXE 4404 EXCEL.EXE 4404 EXCEL.EXE 4404 EXCEL.EXE 4404 EXCEL.EXE 4404 EXCEL.EXE 4404 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\b455fab0ac5ed297c9a311ae07969c0b2fc6f087feb20705650b032f8deb8019.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4404