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Analysis
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max time kernel
211s -
max time network
236s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2023, 15:31
Behavioral task
behavioral1
Sample
NEAS.01089b775556793cede1e42599e80df0_JC.pdf
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.01089b775556793cede1e42599e80df0_JC.pdf
Resource
win10v2004-20230915-en
General
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Target
NEAS.01089b775556793cede1e42599e80df0_JC.pdf
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Size
275KB
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MD5
01089b775556793cede1e42599e80df0
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SHA1
8a49ff9f1527171f88b01a887352d5968e1fd666
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SHA256
8778c011166550d395fbbb0bf1fd7ebbc1b86a3ac8a57b6b6097b37ca6d56fe1
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SHA512
03f3307deeba58001dc1102bd4b940ad02d32f73b100a49d7c94be0b00d7fa3bd98c1c735ec7d696186a9f681e9cdacf96bdc15559935b5628106c956cdf6b33
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SSDEEP
6144:Rn41S6VZRqc6oJnrnoi7xiPUL3qymAf9u8srYpyFYLpJzlJz:Rn6S6vRqgJnroi7xi03qIfYDrLF4Dzb
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 3800 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3800 AcroRd32.exe 3800 AcroRd32.exe 3800 AcroRd32.exe 3800 AcroRd32.exe 3800 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.01089b775556793cede1e42599e80df0_JC.pdf"1⤵
- Checks processor information in registry
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3800