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Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
14/02/2023, 19:28
Behavioral task
behavioral1
Sample
8f3db1ce5bf61e55eb102c9dd270ef43.xls
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
8f3db1ce5bf61e55eb102c9dd270ef43.xls
Resource
win10v2004-20220812-en
General
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Target
8f3db1ce5bf61e55eb102c9dd270ef43.xls
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Size
340KB
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MD5
8f3db1ce5bf61e55eb102c9dd270ef43
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SHA1
96ade4f986f84629318fd50a05f7478049d2640c
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SHA256
f508553df0bbcf5daf0e4c93352c5f2324f6f9842e9704a85c155de48710d2b5
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SHA512
98edef17da8b353366a437b192a900af385f1c33d65fb19239c50be7f2a8912f4a726c5aa9a8903fceb7f6298ed89f14c611ea0ccd1d07178661a015eb2ef2e6
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SSDEEP
6144:YbRXRD2wK4OYwuIiImnF3JnlTrLnk3hOdsylKlgryzc4bNhZF+E+WYgWLLfas4bl:ELC5dQIqxR
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 2096 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2096 EXCEL.EXE 2096 EXCEL.EXE 2096 EXCEL.EXE 2096 EXCEL.EXE 2096 EXCEL.EXE 2096 EXCEL.EXE 2096 EXCEL.EXE 2096 EXCEL.EXE 2096 EXCEL.EXE 2096 EXCEL.EXE 2096 EXCEL.EXE 2096 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\8f3db1ce5bf61e55eb102c9dd270ef43.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2096