Analysis
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max time kernel
176s -
max time network
202s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
29-01-2022 20:03
Behavioral task
behavioral1
Sample
1192b5111f7c75417215a1285a20147f5ab085368fa95d74e7603d26736057ac.pdf
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1192b5111f7c75417215a1285a20147f5ab085368fa95d74e7603d26736057ac.pdf
Resource
win10-en-20211208
General
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Target
1192b5111f7c75417215a1285a20147f5ab085368fa95d74e7603d26736057ac.pdf
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Size
136KB
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MD5
a45bca742fcf0dfb48b31f2cb1b66948
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SHA1
827bc395dcc95b08f96d36b5e131d8dbbaadb107
-
SHA256
1192b5111f7c75417215a1285a20147f5ab085368fa95d74e7603d26736057ac
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SHA512
4151666dba9513f008d2be66d541c02894ac04a7218e093efe57dc5d0b3f7a852991cf31f241488da4e4f46306198e058253ad45563a55c4b2b654554fdc4a27
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 FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 2344 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 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\1192b5111f7c75417215a1285a20147f5ab085368fa95d74e7603d26736057ac.pdf"1⤵
- Checks processor information in registry
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx