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Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
13/03/2024, 09:44
Static task
static1
Behavioral task
behavioral1
Sample
d5655c57ad7faec8dac7d51e5b1a4ad83a67266bc2f8e18632b51d3d422bd500.xlsx
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
d5655c57ad7faec8dac7d51e5b1a4ad83a67266bc2f8e18632b51d3d422bd500.xlsx
Resource
win10v2004-20240226-en
General
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Target
d5655c57ad7faec8dac7d51e5b1a4ad83a67266bc2f8e18632b51d3d422bd500.xlsx
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Size
29KB
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MD5
a9d42f475fd1a35bb8b712bed33400a2
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SHA1
86b28fb45477c9371f50619688ef817561bcce28
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SHA256
d5655c57ad7faec8dac7d51e5b1a4ad83a67266bc2f8e18632b51d3d422bd500
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SHA512
80a08806bd4862409e2a15aed952f84052c9b41e7f6bc5e0e1f5e7872615c20f5ab628dca767618b37ebed2756b691910c138bcfc43bec9e82bc0a21a42dbc05
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SSDEEP
768:wnEQpllh7tAafroiianGoHoJ+yWWn0WhtId:nQJh7Lro4ntD+0AId
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\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2908 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2908 EXCEL.EXE 2908 EXCEL.EXE 2908 EXCEL.EXE 2908 EXCEL.EXE 2908 EXCEL.EXE 2908 EXCEL.EXE 2908 EXCEL.EXE 2908 EXCEL.EXE 2908 EXCEL.EXE 2908 EXCEL.EXE 2908 EXCEL.EXE 2908 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\d5655c57ad7faec8dac7d51e5b1a4ad83a67266bc2f8e18632b51d3d422bd500.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2908