Analysis
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max time kernel
197s -
max time network
221s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
29/12/2023, 22:29
Behavioral task
behavioral1
Sample
05a196bde028663d30c82ac60170e5cf.pdf
Resource
win7-20231215-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
05a196bde028663d30c82ac60170e5cf.pdf
Resource
win10v2004-20231215-en
4 signatures
150 seconds
General
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Target
05a196bde028663d30c82ac60170e5cf.pdf
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Size
38KB
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MD5
05a196bde028663d30c82ac60170e5cf
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SHA1
d4c338c415a80db81732233759c39ad80135a511
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SHA256
3887a8a01e2bdfe473eb78b18318aa8d243b6a299560a1c1fbd85c37572aea93
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SHA512
a9431c0b9d15db178a5c6118b5bfc831e5a69a0950b98e79a87920f6ff6cabb565cff759d6f5544bbe588c7810ca5839345fd634d07e2fd5e291a301c988f6a8
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SSDEEP
768:49zxEwjFh4ZIPnJN3QBUZZJFN5xsgc28kZQ1lPhjEaDEq:49Npv8BUZZJFG6Ofjuq
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-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5044 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 5044 AcroRd32.exe 5044 AcroRd32.exe 5044 AcroRd32.exe 5044 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\05a196bde028663d30c82ac60170e5cf.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5044 -
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=165140432⤵PID:1800
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