Analysis
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max time kernel
143s -
max time network
156s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
29-01-2022 18:11
Behavioral task
behavioral1
Sample
576ca2b0c5fe1c756c245cb82d6a2ecce7f6976d5c3f3b338f686e06955032cb.pdf
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
576ca2b0c5fe1c756c245cb82d6a2ecce7f6976d5c3f3b338f686e06955032cb.pdf
Resource
win10-en-20211208
General
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Target
576ca2b0c5fe1c756c245cb82d6a2ecce7f6976d5c3f3b338f686e06955032cb.pdf
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Size
30KB
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MD5
e8b1a9d2606d2e24692576a3dd3e9c10
-
SHA1
a419b57093387afd2669575915771f92ab0da01f
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SHA256
576ca2b0c5fe1c756c245cb82d6a2ecce7f6976d5c3f3b338f686e06955032cb
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SHA512
e9a434a814a86f57d15e222c85ac5f31cca74de48b6f32ec504e38b85156939ba5eacd7cbe47e2b721c02256e0d5f6f82f4cdf5822a1bbc6e2edab34dd357640
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 3796 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 3796 AcroRd32.exe 3796 AcroRd32.exe 3796 AcroRd32.exe 3796 AcroRd32.exe 3796 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\576ca2b0c5fe1c756c245cb82d6a2ecce7f6976d5c3f3b338f686e06955032cb.pdf"1⤵
- Checks processor information in registry
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx