Analysis
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max time kernel
168s -
max time network
177s -
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 02:32
Behavioral task
behavioral1
Sample
2490fb406d5e6900a23c600f57808a25.pdf
Resource
win7-20231215-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
2490fb406d5e6900a23c600f57808a25.pdf
Resource
win10v2004-20231215-en
windows10-2004-x64
4 signatures
150 seconds
General
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Target
2490fb406d5e6900a23c600f57808a25.pdf
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Size
115KB
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MD5
2490fb406d5e6900a23c600f57808a25
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SHA1
39835f5cfc119732f979f759563bb68d242071ac
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SHA256
b16849ff68a8d5d20993c9136220302401259c683ba7bef772aebe58924161b4
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SHA512
e656cb9c805dbd53eb3a9ec2a386f990ffdc7c1e06d8ee2af97272fd35c0edd917821a5fc0bae8531aad56bee460e08efc438ff6fe0a4473e68cbdf7835aa171
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SSDEEP
3072:Zntqtf75j0M8sppZE19OBfAWTFCb6zh3xx0/ne9ym7A:ZtGfB0M8QpS1AiWhCbOh56
Score
1/10
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 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 676 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 676 AcroRd32.exe 676 AcroRd32.exe 676 AcroRd32.exe 676 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\2490fb406d5e6900a23c600f57808a25.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:676