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Analysis
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max time kernel
143s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
31/12/2023, 02:47
Static task
static1
Behavioral task
behavioral1
Sample
2510a881fe2a1a84d20a9334ff15a7b0.xlsm
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2510a881fe2a1a84d20a9334ff15a7b0.xlsm
Resource
win10v2004-20231215-en
General
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Target
2510a881fe2a1a84d20a9334ff15a7b0.xlsm
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Size
26KB
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MD5
2510a881fe2a1a84d20a9334ff15a7b0
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SHA1
61545751b967174383de5a3687166a576f339879
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SHA256
548ef3d0e1e78d74379d0d9b0ad1274792a9a665c6b93523f9e8cd2e76f9c7e4
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SHA512
4691a1b0b3b2bf86988168233e76657c4b068177bb8eca7b7d8780f322781d1d66ac4739ee39cb9627101a7c95c724f133184d6243f72006d82579205825070f
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SSDEEP
768:PxuH1CjO/Qvb6c4usyLpR8tjRH6/6pbRJ0di87cHhURt+:PYH1CjWQjD4/yLpR8tFaCXBURo
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 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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 212 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 212 EXCEL.EXE 212 EXCEL.EXE 212 EXCEL.EXE 212 EXCEL.EXE 212 EXCEL.EXE 212 EXCEL.EXE 212 EXCEL.EXE 212 EXCEL.EXE 212 EXCEL.EXE 212 EXCEL.EXE 212 EXCEL.EXE 212 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\2510a881fe2a1a84d20a9334ff15a7b0.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:212