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Analysis
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max time kernel
34s -
max time network
38s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
10/05/2024, 06:00
Static task
static1
Behavioral task
behavioral1
Sample
4f977ff0d25139ca043cc3d05bc868dc0367c2f2fc924164072c67d71f5c9907.xls
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
4f977ff0d25139ca043cc3d05bc868dc0367c2f2fc924164072c67d71f5c9907.xls
Resource
win10v2004-20240508-en
General
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Target
4f977ff0d25139ca043cc3d05bc868dc0367c2f2fc924164072c67d71f5c9907.xls
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Size
153KB
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MD5
be580296acc5bf36129c0e47ed7291f1
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SHA1
d49fd2119db7847d79300ca8cbf7a58a242252c2
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SHA256
4f977ff0d25139ca043cc3d05bc868dc0367c2f2fc924164072c67d71f5c9907
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SHA512
d24bda18dbd88d9ab37fef37a07b9b947b1a02560161a86372cea02bda8077d08fefb6995dbfa1688e3c39ac2ecd13109f52028b2e2c36a42e07fe20bd107ac1
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SSDEEP
3072:sht5AfXmtXsVcsRcQzWoD/nlNwjiGQ2wqcinOK:WqGM
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 4604 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4604 EXCEL.EXE 4604 EXCEL.EXE 4604 EXCEL.EXE 4604 EXCEL.EXE 4604 EXCEL.EXE 4604 EXCEL.EXE 4604 EXCEL.EXE 4604 EXCEL.EXE 4604 EXCEL.EXE 4604 EXCEL.EXE 4604 EXCEL.EXE 4604 EXCEL.EXE 4604 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\4f977ff0d25139ca043cc3d05bc868dc0367c2f2fc924164072c67d71f5c9907.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4604