Analysis
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max time kernel
140s -
max time network
144s -
platform
windows10_x64 -
resource
win10-20220310-en -
submitted
29-03-2022 18:32
Behavioral task
behavioral1
Sample
0a6154f3c866b22e26356c0459f4b0eabee2bf9a7dffa104440b5db1ea99e2f7.xls
Resource
win10-20220310-en
General
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Target
0a6154f3c866b22e26356c0459f4b0eabee2bf9a7dffa104440b5db1ea99e2f7.xls
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Size
106KB
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MD5
68afd4282fdfa4daa9f6cc695fe736b8
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SHA1
0aae01e620461d4f5020a33e85254810fdc0e7c7
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SHA256
0a6154f3c866b22e26356c0459f4b0eabee2bf9a7dffa104440b5db1ea99e2f7
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SHA512
7bb65962e4e8824f1cc24030795f6f14ca344662915ba5178fd72bf850dbe7ec5b650d8d499bbb3d652e0711a6faee21533e212d7a17bde5e189b2a36eb1ad5b
Malware Config
Extracted
http://fccatinsaat.com/wp-content/Cw3aR6792f/
http://fabulouswebdesign.net/invoice/m/
http://freemanylaluz.com/downloads/8dR9pgNBFtz/
https://freewebsitedirectory.com/wp-includes/v2qFAlMZELRkxbz/
http://futaba.youchien.net/wp-content/sSJqJ/
http://dominionai.org/wp-includes/T5qXAR8p5/
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 1896 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
EXCEL.EXEpid process 1896 EXCEL.EXE 1896 EXCEL.EXE 1896 EXCEL.EXE 1896 EXCEL.EXE 1896 EXCEL.EXE 1896 EXCEL.EXE 1896 EXCEL.EXE 1896 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\0a6154f3c866b22e26356c0459f4b0eabee2bf9a7dffa104440b5db1ea99e2f7.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1896