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Analysis
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max time kernel
140s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
13/09/2022, 10:24
Static task
static1
Behavioral task
behavioral1
Sample
f360899fe1d05975b2012d9d90d041ae6340bd94a22547910b03e28a039909c0.xlsx
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
f360899fe1d05975b2012d9d90d041ae6340bd94a22547910b03e28a039909c0.xlsx
Resource
win10v2004-20220812-en
General
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Target
f360899fe1d05975b2012d9d90d041ae6340bd94a22547910b03e28a039909c0.xlsx
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Size
149KB
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MD5
abbb9e9eccb51559ee57d18fde2c2fdf
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SHA1
a79be50d127a068d335aac27cc3045492e9a4ee6
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SHA256
f360899fe1d05975b2012d9d90d041ae6340bd94a22547910b03e28a039909c0
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SHA512
923a54ff688252eee3a4611008a3bf7f89f7dd0f2efabe955226f5ace734ecb4025341cf6f9bfdf6ab9627f1ba95d4b89e2e6019439a40d151a80ab0dedf8d58
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SSDEEP
3072:l7nfJPV//B+sSbyillOJ1Xf0IJgwUONsTWGgRMAo+wvFxMc3v+e:rPV3B0urD8ImsmWGgRHUr+e
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 4896 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4896 EXCEL.EXE 4896 EXCEL.EXE 4896 EXCEL.EXE 4896 EXCEL.EXE 4896 EXCEL.EXE 4896 EXCEL.EXE 4896 EXCEL.EXE 4896 EXCEL.EXE 4896 EXCEL.EXE 4896 EXCEL.EXE 4896 EXCEL.EXE 4896 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\f360899fe1d05975b2012d9d90d041ae6340bd94a22547910b03e28a039909c0.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4896