Analysis
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max time kernel
174s -
max time network
182s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
31/10/2023, 08:58
Behavioral task
behavioral1
Sample
NEAS.cb78f67d56b17da680522b4dd53ead90.pdf
Resource
win7-20231025-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
NEAS.cb78f67d56b17da680522b4dd53ead90.pdf
Resource
win10v2004-20231023-en
4 signatures
150 seconds
General
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Target
NEAS.cb78f67d56b17da680522b4dd53ead90.pdf
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Size
38KB
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MD5
cb78f67d56b17da680522b4dd53ead90
-
SHA1
1fb93f556ecca37da8924547bdbbd395b52a9565
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SHA256
2e31509d62b33d5a82bda2c5dda38934913302dec946ae152b9f9f888ecb52a2
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SHA512
94c436e5f14621ad1654d8bb763ea7a64f26c7ebd2685eb1bf08448c982411a170549be3ff1762b62d2b79403b0a7f0cc6c6a7e3af5135c6e606f33d370ad202
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SSDEEP
768:z8Eme7uU0QjRcTt/5uYXN4+z/jEcuoizCZGdgLwBgQTDEC8Qoi/:z8OyjQdcTt/NXjEcuRsLsgQTB/oi/
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3292 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3292 AcroRd32.exe 3292 AcroRd32.exe 3292 AcroRd32.exe 3292 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.cb78f67d56b17da680522b4dd53ead90.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3292