Analysis
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max time kernel
112s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
24-10-2022 04:32
Behavioral task
behavioral1
Sample
a8744e9a4fe1d2d4d4c65d7836fb6b4b78b633ea7b6535678af6f76b74a72a4d.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
a8744e9a4fe1d2d4d4c65d7836fb6b4b78b633ea7b6535678af6f76b74a72a4d.pdf
Resource
win10v2004-20220812-en
General
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Target
a8744e9a4fe1d2d4d4c65d7836fb6b4b78b633ea7b6535678af6f76b74a72a4d.pdf
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Size
88KB
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MD5
d7b7bb2639a852bdba0118b68f58104a
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SHA1
400c817a93edd0a53ac7050fb7f5a094881cf853
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SHA256
a8744e9a4fe1d2d4d4c65d7836fb6b4b78b633ea7b6535678af6f76b74a72a4d
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SHA512
39fba47db034ea60aa32f1e8d9e04208bd81dac6ee09443ca203463f8d253263f8133b36418c6cfbf56cafdfdd1efb90b910be8d72242a6df57d7e28d55200df
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SSDEEP
1536:EEYepbU37Z2L02lcSZiz4yKP1UG3zNT0VZL4eaaim:EEcz2lchz4yq1TDNTWL4eb3
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.
Processes:
AcroRd32.exedescription 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 SetWindowsHookEx 4 IoCs
Processes:
AcroRd32.exepid process 2548 AcroRd32.exe 2548 AcroRd32.exe 2548 AcroRd32.exe 2548 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\a8744e9a4fe1d2d4d4c65d7836fb6b4b78b633ea7b6535678af6f76b74a72a4d.pdf"1⤵
- Checks processor information in registry
- Suspicious use of SetWindowsHookEx