Analysis
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max time kernel
107s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
03-02-2024 12:21
Static task
static1
Behavioral task
behavioral1
Sample
8c4f537fc258ca93a2eaf274f58db456.xlsm
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
8c4f537fc258ca93a2eaf274f58db456.xlsm
Resource
win10v2004-20231222-en
General
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Target
8c4f537fc258ca93a2eaf274f58db456.xlsm
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Size
41KB
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MD5
8c4f537fc258ca93a2eaf274f58db456
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SHA1
9fb764f6b23c0026aafa5bbd14a5c352557c01f4
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SHA256
fdf90b0c8d2a0d2889e2e972e42f618ca91163732aa43bb00f8103443923a47d
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SHA512
9f812b89772299b3e94d9b295fb88257a024933e373ca791ba2e138fcb287508ef04ab51ce916879481ffccb3bd68a2aec714f3d058cd6de0e965dd86ddcb1d6
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SSDEEP
768:3h6Kbfx2/VZxvBy7JYtFV3YrSQM+cKdjVTBCb7JJCgRd9S7r91cyqKzkZLeWEP:x6IQvBkuVGMDiBlC3zChrQ+zkZy9
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 3960 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3960 EXCEL.EXE 3960 EXCEL.EXE 3960 EXCEL.EXE 3960 EXCEL.EXE 3960 EXCEL.EXE 3960 EXCEL.EXE 3960 EXCEL.EXE 3960 EXCEL.EXE 3960 EXCEL.EXE 3960 EXCEL.EXE 3960 EXCEL.EXE 3960 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\8c4f537fc258ca93a2eaf274f58db456.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3960