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.
description 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
description 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
pid Process 1792 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1792 EXCEL.EXE 1792 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
pid 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