Analysis
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max time kernel
46s -
max time network
33s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
25-05-2024 04:07
Behavioral task
behavioral1
Sample
b43cb7984dae79ce6776823b5fd0565dc8641f4eb5976f2f25afa930e40a0590.xls
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b43cb7984dae79ce6776823b5fd0565dc8641f4eb5976f2f25afa930e40a0590.xls
Resource
win10v2004-20240508-en
General
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Target
b43cb7984dae79ce6776823b5fd0565dc8641f4eb5976f2f25afa930e40a0590.xls
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Size
68KB
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MD5
b5ff784a9dfa4babea90dc49a72e3850
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SHA1
4af1ad083a5de70fd5c75f9b0542aee0ec32395e
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SHA256
b43cb7984dae79ce6776823b5fd0565dc8641f4eb5976f2f25afa930e40a0590
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SHA512
95b1061eae0d657607d061c33ead4a444771ed31c123f94ff1ce705673f2211fefe20859b954c3466875afee26328114b60c4fa2643c0f3bafec12d89b2780c2
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SSDEEP
1536:0hHrYmKXuMOWZIQyNtLcR+8sB7GWDpfctumTn+ZWypeLXqFKza83:0hHrYmKXuMOWZIQyNtLcR+8sB7GWDpf0
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 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 3180 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 3180 EXCEL.EXE 3180 EXCEL.EXE 3180 EXCEL.EXE 3180 EXCEL.EXE 3180 EXCEL.EXE 3180 EXCEL.EXE 3180 EXCEL.EXE 3180 EXCEL.EXE 3180 EXCEL.EXE 3180 EXCEL.EXE 3180 EXCEL.EXE 3180 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\b43cb7984dae79ce6776823b5fd0565dc8641f4eb5976f2f25afa930e40a0590.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3180