Analysis
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max time kernel
38s -
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
26-05-2024 04:30
Behavioral task
behavioral1
Sample
997a53f437f3a3b2f73416cf3de9059e22ec9d507a16c6c8ad75417d8e7797bd.xls
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
997a53f437f3a3b2f73416cf3de9059e22ec9d507a16c6c8ad75417d8e7797bd.xls
Resource
win10v2004-20240508-en
General
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Target
997a53f437f3a3b2f73416cf3de9059e22ec9d507a16c6c8ad75417d8e7797bd.xls
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Size
72KB
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MD5
4546f09bed8c7f41e9e986dc53610c0b
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SHA1
6165524555f532007999744fe282ab218435e1cb
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SHA256
997a53f437f3a3b2f73416cf3de9059e22ec9d507a16c6c8ad75417d8e7797bd
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SHA512
66047791a9a805322e5caacbc139d2fd907b0cbc82466c39f284624467b990e9adda4a832dc005d224fdcb28d74bcc8a2de77f8d0e7d77ba16c471b92a490776
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SSDEEP
1536:ftok3hOdsylKlgryzc4bNhZFGzE+kD4LgldAzvJek5o2l:qk3hOdsylKlgryzc4bNhZFGzE+kD4Lg0
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 1792 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 1792 EXCEL.EXE 1792 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
Processes:
EXCEL.EXEpid process 1792 EXCEL.EXE 1792 EXCEL.EXE 1792 EXCEL.EXE 1792 EXCEL.EXE 1792 EXCEL.EXE 1792 EXCEL.EXE 1792 EXCEL.EXE 1792 EXCEL.EXE 1792 EXCEL.EXE 1792 EXCEL.EXE 1792 EXCEL.EXE 1792 EXCEL.EXE 1792 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\997a53f437f3a3b2f73416cf3de9059e22ec9d507a16c6c8ad75417d8e7797bd.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1792