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Analysis
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max time kernel
170s -
max time network
189s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
30/12/2023, 14:19
Behavioral task
behavioral1
Sample
1b359dbe07d109e8d6eb13715c4bd11d.pdf
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
1b359dbe07d109e8d6eb13715c4bd11d.pdf
Resource
win10v2004-20231215-en
General
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Target
1b359dbe07d109e8d6eb13715c4bd11d.pdf
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Size
113KB
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MD5
1b359dbe07d109e8d6eb13715c4bd11d
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SHA1
6d0a1a3f2ad91ccd2e07b664444d7e79af5c7fcf
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SHA256
2f3959a295e89b378481776c0d6dd395337baef13402afff2235b03693718ed8
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SHA512
b1d089f81a249dddfb72033c4f995ff0f4be1900279b0761b4171d4a9fee33f0bca62599b33fcebbcf3ab4b9e848d1424ac1877afbb16ec532c962c8b1402046
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SSDEEP
3072:9qqRf6lDAJwhUKG3P3owFVrOvjjLIdzD4qZhtQ9G:8qRE9GNgsVrO0dX4q7
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2072 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2072 AcroRd32.exe 2072 AcroRd32.exe 2072 AcroRd32.exe 2072 AcroRd32.exe
Processes
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\1b359dbe07d109e8d6eb13715c4bd11d.pdf"1⤵
- Checks processor information in registry
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2072