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Analysis
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max time kernel
140s -
max time network
179s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
01/01/2024, 12:09
Behavioral task
behavioral1
Sample
3cd19eb6710ae45e39250826b3ddafa8.xlsm
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
3cd19eb6710ae45e39250826b3ddafa8.xlsm
Resource
win10v2004-20231215-en
General
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Target
3cd19eb6710ae45e39250826b3ddafa8.xlsm
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Size
58KB
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MD5
3cd19eb6710ae45e39250826b3ddafa8
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SHA1
dcdd4066dbef6ee8fc9a74b6ae9425b5cf35e51f
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SHA256
7853ba82f17ec829d155f1d551339ba681167f86dfeddb48cd48d115377a8c2f
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SHA512
96a50446afbb6a760f407fb97589c679480616057d40f969f75f7aceb5c74d6235457f50c2f057cae61c16ecaabf9385d817a3e6d092d6c59dd01599f859225c
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SSDEEP
1536:+riyn9+dU0LEuka6RjqhbBuLkhvXytKUf5cxWcuF:+Gu9+Xbka6RjMbwLk9IBcXuF
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\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 4068 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4068 EXCEL.EXE 4068 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4068 EXCEL.EXE 4068 EXCEL.EXE 4068 EXCEL.EXE 4068 EXCEL.EXE 4068 EXCEL.EXE 4068 EXCEL.EXE 4068 EXCEL.EXE 4068 EXCEL.EXE 4068 EXCEL.EXE 4068 EXCEL.EXE 4068 EXCEL.EXE 4068 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\3cd19eb6710ae45e39250826b3ddafa8.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4068