Analysis
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max time kernel
172s -
max time network
177s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
13-10-2023 20:33
Behavioral task
behavioral1
Sample
NEAS.a6404c0b3fb38d774e89e38db690eda0.pdf
Resource
win7-20230831-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
NEAS.a6404c0b3fb38d774e89e38db690eda0.pdf
Resource
win10v2004-20230915-en
windows10-2004-x64
4 signatures
150 seconds
General
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Target
NEAS.a6404c0b3fb38d774e89e38db690eda0.pdf
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Size
50KB
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MD5
a6404c0b3fb38d774e89e38db690eda0
-
SHA1
c098ffe5abd98ef4d12a9eb84c40758f4e53e73d
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SHA256
3a17a2512cc97323fe0b142661058011ec0e12d2cf8d0d8528228ce1ed7bee27
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SHA512
2af68dbc0374f1fccea0c77dc32dbd11338caa80b73081ec6b6d6d81f9c2335e034895d677be27d5d17d94601df80585baf3372dfed9d6b0d1b6b0f4e2f7fc9f
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SSDEEP
1536:xbClb3ckdkMS8TKYcUgh8gR1GbjFnwHyS1y:ordK/Ph8HlwHy7
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-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1876 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1876 AcroRd32.exe 1876 AcroRd32.exe 1876 AcroRd32.exe 1876 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\NEAS.a6404c0b3fb38d774e89e38db690eda0.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1876