Analysis
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max time kernel
37s -
max time network
38s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
23-07-2024 22:14
Behavioral task
behavioral1
Sample
51782c8f1601be2a0d1b0c662cba352d7662f772b1adcd7c6c18877e194db03d.xls
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
51782c8f1601be2a0d1b0c662cba352d7662f772b1adcd7c6c18877e194db03d.xls
Resource
win10v2004-20240709-en
General
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Target
51782c8f1601be2a0d1b0c662cba352d7662f772b1adcd7c6c18877e194db03d.xls
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Size
46KB
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MD5
f52e392577444c25213f7c7bc568cdaf
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SHA1
826505110e31d730c630760b5b53c42b8ed2e6eb
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SHA256
51782c8f1601be2a0d1b0c662cba352d7662f772b1adcd7c6c18877e194db03d
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SHA512
84610d398e08a718e1b1b100d5c7875afa41bfffbd112252b68c9ed9ac7734a51a6a95493e5dce281ec1031d0850c908f59dd17aba9ba0aeaee6047be1c04c76
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SSDEEP
768:ltvo+hzsk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJli2NxeUY:Nak3hbdlylKsgqopeJBWhZFGkE+cL2Np
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 1752 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1752 EXCEL.EXE 1752 EXCEL.EXE 1752 EXCEL.EXE 1752 EXCEL.EXE 1752 EXCEL.EXE 1752 EXCEL.EXE 1752 EXCEL.EXE 1752 EXCEL.EXE 1752 EXCEL.EXE 1752 EXCEL.EXE 1752 EXCEL.EXE 1752 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\51782c8f1601be2a0d1b0c662cba352d7662f772b1adcd7c6c18877e194db03d.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1752