Analysis
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max time kernel
152s -
max time network
180s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
22-11-2022 21:27
Behavioral task
behavioral1
Sample
55a0f2b3db0d1efd18321b7701c658b3.xls
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
55a0f2b3db0d1efd18321b7701c658b3.xls
Resource
win10v2004-20220812-en
General
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Target
55a0f2b3db0d1efd18321b7701c658b3.xls
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Size
33KB
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MD5
55a0f2b3db0d1efd18321b7701c658b3
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SHA1
8edc457ff5cbc5eef2e1e269702dac8c907c6402
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SHA256
4a65356586777494a89a788ae4bcbb4295c54e668f0a2f3170ecebefc801e4ca
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SHA512
583dfc22752983b806bc9d6e4ff873f2952923e66d5c35e8fd482b89c2eb045d65ffc4184b412ac9b238f73a5f7a8564ddfcd7233ac8f0d0e90216e6425e15d8
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SSDEEP
768:/ik3hOdsylKlgryzc4bNhZFGzE+cL2knAJp2Inur39U/8+:qk3hOdsylKlgryzc4bNhZFGzE+cL2knw
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 4968 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
EXCEL.EXEpid process 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 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\55a0f2b3db0d1efd18321b7701c658b3.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4968