Analysis
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max time kernel
260s -
max time network
272s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2022 14:23
Behavioral task
behavioral1
Sample
a6a38716fa159d2d54cc2a085f243bbf6d924407e500e43e7b9c161ca59c5883.xls
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
a6a38716fa159d2d54cc2a085f243bbf6d924407e500e43e7b9c161ca59c5883.xls
Resource
win10v2004-20221111-en
General
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Target
a6a38716fa159d2d54cc2a085f243bbf6d924407e500e43e7b9c161ca59c5883.xls
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Size
92KB
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MD5
c87200171a3d5da3f90b475f1cfed309
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SHA1
5bdb3a3a41a4d9901d90bfb14930de7fc1492070
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SHA256
a6a38716fa159d2d54cc2a085f243bbf6d924407e500e43e7b9c161ca59c5883
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SHA512
ce9fd5238768d2104e4f9795c52630f3f8cf46f06bf14c28df35c0a4fee905b0bb01bd602b43416aff15e8d8e1a4dac5ffd6abbdc9b00272b48adc0ffaa51697
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SSDEEP
1536:Ieee1SsQvPe8zkJtV8cbqQ+mQpZskVjmYq7V1GWVbrzQ7ITkLDdv0A2YBLIY7nJH:mQVUWVbrzQ7ITkUOR7JtXwq
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 2236 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2236 EXCEL.EXE 2236 EXCEL.EXE 2236 EXCEL.EXE 2236 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\a6a38716fa159d2d54cc2a085f243bbf6d924407e500e43e7b9c161ca59c5883.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2236