Analysis
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max time kernel
138s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
02-02-2024 21:52
Static task
static1
Behavioral task
behavioral1
Sample
8aa0555344546f2c72aa6315b30ac79f.xlsm
Resource
win7-20231215-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
8aa0555344546f2c72aa6315b30ac79f.xlsm
Resource
win10v2004-20231215-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
8aa0555344546f2c72aa6315b30ac79f.xlsm
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Size
41KB
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MD5
8aa0555344546f2c72aa6315b30ac79f
-
SHA1
8438710f99fc7910f6f493d89b7f41b2c8b7107b
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SHA256
4b8785e3f67c2213b8c040f14c5a0d4930b25c5969aa7356094384df98c715aa
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SHA512
24438b7f4d057b6459d9e91fa13b86a2a5f7e38de03934a42646ddfa2aaf9cf22687a0d483a2aad0fdd63fe55c341d2f86fe5b074f59aa764df3b9be7e69271d
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SSDEEP
768:ID6LbfxVLnrZN0DGCfkyX3eks4pSGn0Qic3qKsuXAf:465B1GzfPeUv02G
Score
1/10
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 4548 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4548 EXCEL.EXE 4548 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 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\8aa0555344546f2c72aa6315b30ac79f.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4548