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Analysis
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max time kernel
182s -
max time network
189s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
01/12/2022, 11:12
Static task
static1
Behavioral task
behavioral1
Sample
5259d7433b6f33c335891bf48ef8ec55e00319f70be7c3dfd89f87e22a3bb14d.xls
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
5259d7433b6f33c335891bf48ef8ec55e00319f70be7c3dfd89f87e22a3bb14d.xls
Resource
win10v2004-20221111-en
General
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Target
5259d7433b6f33c335891bf48ef8ec55e00319f70be7c3dfd89f87e22a3bb14d.xls
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Size
40KB
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MD5
631630f782feb226bd82c133bcd12f41
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SHA1
2fe53e5088a2f2e1bd3f3afecd4b78f5ddab8cf9
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SHA256
5259d7433b6f33c335891bf48ef8ec55e00319f70be7c3dfd89f87e22a3bb14d
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SHA512
49caeee4b607377c233fda44b8e8067db9ae7e5f31f548b8d49c36b04294dbc4419361b1802abe78f521ac1e60d8a2c238aecc0e739e3054eae65980488b37eb
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SSDEEP
768:rBFFFpQ4EM47oo6Y4ejHFEAN7iCCljB9Jf7N9/8q1:rBFFFpQ4EM47oo6Y3OAN+r/8q1
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4896 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 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 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\5259d7433b6f33c335891bf48ef8ec55e00319f70be7c3dfd89f87e22a3bb14d.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4896