Analysis
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max time kernel
50s -
max time network
52s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
03-07-2024 21:11
Behavioral task
behavioral1
Sample
fd44d3a0c6dd879431f0f90dc05232464038089cafcfc91c40818ffaede86bea.xls
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
fd44d3a0c6dd879431f0f90dc05232464038089cafcfc91c40818ffaede86bea.xls
Resource
win10v2004-20240508-en
General
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Target
fd44d3a0c6dd879431f0f90dc05232464038089cafcfc91c40818ffaede86bea.xls
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Size
79KB
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MD5
25a41b2bd997c62aac3a176ed09a449d
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SHA1
95dd53cee1325defdd3ec14fbefc6d366383944b
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SHA256
fd44d3a0c6dd879431f0f90dc05232464038089cafcfc91c40818ffaede86bea
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SHA512
a22f14a43431a3fa99fc9d029233925f75b800246f4fb27515e04a49d3936fdd55512f472d021511ac1b597407ac3a52fb033b8cc159c4619bf14d3f8c1127e4
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SSDEEP
768:m3JFW0Fnv0+s+fPXrZpe3YsCW6flqXrZp0ZCs83RWg7WiD3vHB:4sUrZpetCWwurZp0p84g7H
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 4492 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 4492 EXCEL.EXE 4492 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 14 IoCs
Processes:
EXCEL.EXEpid process 4492 EXCEL.EXE 4492 EXCEL.EXE 4492 EXCEL.EXE 4492 EXCEL.EXE 4492 EXCEL.EXE 4492 EXCEL.EXE 4492 EXCEL.EXE 4492 EXCEL.EXE 4492 EXCEL.EXE 4492 EXCEL.EXE 4492 EXCEL.EXE 4492 EXCEL.EXE 4492 EXCEL.EXE 4492 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\fd44d3a0c6dd879431f0f90dc05232464038089cafcfc91c40818ffaede86bea.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4492