Analysis
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max time kernel
10s -
max time network
13s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
22-10-2022 07:21
Behavioral task
behavioral1
Sample
0aa554e58704d5b912f4cc84e709b8b5021abb7d2fa9b783ce97c967cf966ddc.pdf
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
0aa554e58704d5b912f4cc84e709b8b5021abb7d2fa9b783ce97c967cf966ddc.pdf
Resource
win10v2004-20220901-en
General
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Target
0aa554e58704d5b912f4cc84e709b8b5021abb7d2fa9b783ce97c967cf966ddc.pdf
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Size
31KB
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MD5
40d1935b8e61ff7c35e2079895ebce2a
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SHA1
3ca13afd963c9f0dc48aab2bfb88b2e9a8a04499
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SHA256
0aa554e58704d5b912f4cc84e709b8b5021abb7d2fa9b783ce97c967cf966ddc
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SHA512
0e91d0eaa2368a6143c6149bd4ee8b1cf8a7dcb36f54a22059212d025da4201d3399b626876e56c145c982f4f49b3a77ee52cdb785ade321c2adbd307c9700a5
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SSDEEP
768:eZXFpwRaWGqZEnyX6E3IldBm7Ye50umIrv4X++SSE4JaW9V1BpqfkFn:KkRade50XI/+aIaWEf2
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 1140 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 1140 AcroRd32.exe 1140 AcroRd32.exe 1140 AcroRd32.exe 1140 AcroRd32.exe 1140 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\0aa554e58704d5b912f4cc84e709b8b5021abb7d2fa9b783ce97c967cf966ddc.pdf"1⤵
- Checks processor information in registry
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1140