Analysis
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max time kernel
133s -
max time network
133s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
11-01-2022 22:54
Behavioral task
behavioral1
Sample
4e8ce0cc50fd08d99f52b88b9ab52e256e657f01b66a5de5a525c35ad1effbf7.xlsm
Resource
win10-en-20211208
Behavioral task
behavioral2
Sample
4e8ce0cc50fd08d99f52b88b9ab52e256e657f01b66a5de5a525c35ad1effbf7.xlsm
Resource
win10-en-20211208
General
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Target
4e8ce0cc50fd08d99f52b88b9ab52e256e657f01b66a5de5a525c35ad1effbf7.xlsm
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Size
83KB
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MD5
92332bf878cb9442542c4231a6736305
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SHA1
c0f132710e37fb501474b343400b34baac407192
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SHA256
4e8ce0cc50fd08d99f52b88b9ab52e256e657f01b66a5de5a525c35ad1effbf7
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SHA512
ab9a77b8256b0e3cc1da19e122a5b43e53e08628cfd2f4e86cfe17e3c7ab387a1cf514243e47c47bae61a50c33000f8c5558fd664dbf48486cb7e99b1d68041d
Malware Config
Extracted
http://www.be-pu.com/4.hana/Y1XWpb1zWMRD/
https://josephinebaba.com/licenses/7Doxdg/
http://bestwifirouterreview.xyz/wp-includes/css/uyC/
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 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
Processes:
EXCEL.EXEpid process 3204 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
EXCEL.EXEpid process 3204 EXCEL.EXE 3204 EXCEL.EXE 3204 EXCEL.EXE 3204 EXCEL.EXE 3204 EXCEL.EXE 3204 EXCEL.EXE 3204 EXCEL.EXE 3204 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\4e8ce0cc50fd08d99f52b88b9ab52e256e657f01b66a5de5a525c35ad1effbf7.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3204