Analysis
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max time kernel
12s -
max time network
17s -
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 07:04
Behavioral task
behavioral1
Sample
0756357671e338ef2d11b862789e8ade326b87a032da58fb6b9a3399fbd9ce36.pdf
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
0756357671e338ef2d11b862789e8ade326b87a032da58fb6b9a3399fbd9ce36.pdf
Resource
win10v2004-20220901-en
General
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Target
0756357671e338ef2d11b862789e8ade326b87a032da58fb6b9a3399fbd9ce36.pdf
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Size
39KB
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MD5
8cb237784ac3578c28f3a4f71609cf6e
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SHA1
c5bd5a2162f56be0a3a78c142e17ebc432f2ff09
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SHA256
0756357671e338ef2d11b862789e8ade326b87a032da58fb6b9a3399fbd9ce36
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SHA512
414c3d156583b84334a7802acf3e3e31e2992051438515cca6536503d7617b6d770fe8884ee80415270253bd2678e7068aa8b15a27812afb50f01d6d0b6af04a
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SSDEEP
768:etkbphbmlvCMQMGDa2nK5Nrd++5xhkY0zyMqhHUiVF1kjocT5HmjRfu3/8k:+Ob8edne5u5HmYR
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 -
Processes:
AcroRd32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3080 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 3080 AcroRd32.exe 3080 AcroRd32.exe 3080 AcroRd32.exe 3080 AcroRd32.exe 3080 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3080 wrote to memory of 1592 3080 AcroRd32.exe RdrCEF.exe PID 3080 wrote to memory of 1592 3080 AcroRd32.exe RdrCEF.exe PID 3080 wrote to memory of 1592 3080 AcroRd32.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 1992 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 4604 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 4604 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 4604 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 4604 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 4604 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 4604 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 4604 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 4604 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 4604 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 4604 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 4604 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 4604 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 4604 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 4604 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 4604 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 4604 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 4604 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 4604 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 4604 1592 RdrCEF.exe RdrCEF.exe PID 1592 wrote to memory of 4604 1592 RdrCEF.exe RdrCEF.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\0756357671e338ef2d11b862789e8ade326b87a032da58fb6b9a3399fbd9ce36.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=165140432⤵
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=02D446848C11908A4B8B19D3F42F1949 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=8D83311292FFF167C7D6B5A60C79795E --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=1 --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=8D83311292FFF167C7D6B5A60C79795E --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:13⤵
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=4EAC855683AD24010978B8185F8455DD --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=1 --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=4EAC855683AD24010978B8185F8455DD --renderer-client-id=4 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job /prefetch:13⤵
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=ACE05D9DA261D53348CF2D6912EAB13E --mojo-platform-channel-handle=2560 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=19E70C387BA729516C03E2CA441753CB --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=2925A618B9FD6F30FCDFF1CF77DBD3A4 --mojo-platform-channel-handle=2156 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1592-132-0x0000000000000000-mapping.dmp
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memory/1992-134-0x0000000000000000-mapping.dmp
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memory/2160-153-0x0000000000000000-mapping.dmp
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memory/3608-142-0x0000000000000000-mapping.dmp
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memory/4568-150-0x0000000000000000-mapping.dmp
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memory/4604-137-0x0000000000000000-mapping.dmp
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memory/4836-147-0x0000000000000000-mapping.dmp