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Analysis
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max time kernel
101s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
16/04/2024, 09:53
Static task
static1
Behavioral task
behavioral1
Sample
e5dd3957e05b7c3607ce38a8f08711097005789e6b2663970a92ed040171c46a.xls
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
e5dd3957e05b7c3607ce38a8f08711097005789e6b2663970a92ed040171c46a.xls
Resource
win10v2004-20240412-en
General
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Target
e5dd3957e05b7c3607ce38a8f08711097005789e6b2663970a92ed040171c46a.xls
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Size
84KB
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MD5
c61612ec8ded671b663cc8414a333c16
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SHA1
b40f6c6a3226039b69be0bbf624e5da376e3b59b
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SHA256
e5dd3957e05b7c3607ce38a8f08711097005789e6b2663970a92ed040171c46a
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SHA512
089bf405e450bb0306124ff8ad309446d763fdca1293862ca793b362cca45807e98a739a9f059d8182b477d721ee150bfc4c0b805967a436941ec0fa6e0bde49
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SSDEEP
1536:aQ3GJIXblksB+qwX0glPeKE9D2EI0SrkilEUuIJmXm7cyBTP2CSOcxnnJEx7Jb:R3GJIXp1gPEIPeKE9D2EI0SrkilEUuI9
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 4652 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4652 EXCEL.EXE 4652 EXCEL.EXE 4652 EXCEL.EXE 4652 EXCEL.EXE 4652 EXCEL.EXE 4652 EXCEL.EXE 4652 EXCEL.EXE 4652 EXCEL.EXE 4652 EXCEL.EXE 4652 EXCEL.EXE 4652 EXCEL.EXE 4652 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\e5dd3957e05b7c3607ce38a8f08711097005789e6b2663970a92ed040171c46a.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4652