Analysis
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max time kernel
47s -
max time network
34s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
20-05-2024 07:29
Behavioral task
behavioral1
Sample
23ff951f9f207bd6812ca0578bff4b0e83b499381a9d3b76e28837d7f677965e.xls
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
23ff951f9f207bd6812ca0578bff4b0e83b499381a9d3b76e28837d7f677965e.xls
Resource
win10v2004-20240426-en
General
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Target
23ff951f9f207bd6812ca0578bff4b0e83b499381a9d3b76e28837d7f677965e.xls
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Size
33KB
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MD5
4c6c94aa5adcd711b49dea219fb2a17d
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SHA1
5a22d46f5616d5f8492723c114c3c3290393926a
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SHA256
23ff951f9f207bd6812ca0578bff4b0e83b499381a9d3b76e28837d7f677965e
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SHA512
82c5123a5b4b39d82c85cad75c892d5707edac8c33d8039ed4cd8a0b67ec7a0eca3930de2f503de73bf9504759a2435725f0119a5ea7ffad1f481645a05d77e1
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SSDEEP
768:bik3hOdsylKlgryzc4bNhZFGzE+cL2knAJkxInu192U/B5:2k3hOdsylKlgryzc4bNhZFGzE+cL2knt
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.
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEpid process 4860 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
EXCEL.EXEpid process 4860 EXCEL.EXE 4860 EXCEL.EXE 4860 EXCEL.EXE 4860 EXCEL.EXE 4860 EXCEL.EXE 4860 EXCEL.EXE 4860 EXCEL.EXE 4860 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\23ff951f9f207bd6812ca0578bff4b0e83b499381a9d3b76e28837d7f677965e.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4860