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Analysis
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max time kernel
164s -
max time network
189s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
29/12/2023, 19:33
Behavioral task
behavioral1
Sample
01dcac6c1b2b40faf8a70812f8fe1166.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
01dcac6c1b2b40faf8a70812f8fe1166.pdf
Resource
win10v2004-20231215-en
General
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Target
01dcac6c1b2b40faf8a70812f8fe1166.pdf
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Size
35KB
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MD5
01dcac6c1b2b40faf8a70812f8fe1166
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SHA1
a889e5090b44128c387e03f40c872951e6f4950e
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SHA256
aba89295ceb07cdcd98cae2ed259e2786f4de951a46ad9ce72ce232d357e1970
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SHA512
83d0101e343c6305ab5b914f6c2a9568718b29f88016d8d69889745a0f0e751df77625eb9301b01c63d93e77f588ea15e967447d0ff89e90d5478ce988090a5c
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SSDEEP
768:4nKvVJKws3w9haagPj6U+uEJj0AlKYmXZt:+cVQVwLaagrl+uEJ9KYUZt
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 1956 4016 WerFault.exe 29 -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4016 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4016 AcroRd32.exe 4016 AcroRd32.exe 4016 AcroRd32.exe 4016 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\01dcac6c1b2b40faf8a70812f8fe1166.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4016 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4016 -s 13082⤵
- Program crash
PID:1956
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4016 -ip 40161⤵PID:1568