Analysis
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max time kernel
151s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
09-03-2024 10:41
Behavioral task
behavioral1
Sample
IEC-62443 2-1.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
IEC-62443 2-1.pdf
Resource
win10v2004-20240226-en
General
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Target
IEC-62443 2-1.pdf
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Size
2.2MB
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MD5
5eb6be717fa93b72ddc2a6502022e467
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SHA1
b8884aa5e58a93ef1c2ccc6c1ad0b4599049d528
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SHA256
d6ff19f931edc942398652e48395f696d159b7ededb4a37aaadf8c68740fe3c4
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SHA512
5f2e4cc254a4f64155bcd2fa395d73feb2fc6526990b4b0add1871e24f30363b9a39d0a32efaf75f181da97f4540297f2aae60b918c6b8caa026c3849373cdde
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SSDEEP
24576:UJvAcLEC9uqxO+yZiCtUDyYbayJaFm1BOStrneMavfeDsQ+98QgTZRkFB2AuRHh7:AAhjqUZiCWXbvJmmw++69ClQ4Ik4
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe -
Processes:
AcroRd32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3408 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe 3408 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3408 wrote to memory of 1788 3408 AcroRd32.exe RdrCEF.exe PID 3408 wrote to memory of 1788 3408 AcroRd32.exe RdrCEF.exe PID 3408 wrote to memory of 1788 3408 AcroRd32.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 4664 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 2244 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 2244 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 2244 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 2244 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 2244 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 2244 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 2244 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 2244 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 2244 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 2244 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 2244 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 2244 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 2244 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 2244 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 2244 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 2244 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 2244 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 2244 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 2244 1788 RdrCEF.exe RdrCEF.exe PID 1788 wrote to memory of 2244 1788 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\IEC-62443 2-1.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- 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=C01ADE26CDCE389CF010C9004488D7C3 --mojo-platform-channel-handle=1740 --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=991B31CA9BF43B6877B52904C4070E98 --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=4 --enable-main-frame-before-activation --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=991B31CA9BF43B6877B52904C4070E98 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --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=975FB8B239DDE246F9374298CE6352BA --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=4 --enable-main-frame-before-activation --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=975FB8B239DDE246F9374298CE6352BA --renderer-client-id=4 --mojo-platform-channel-handle=2164 --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=C3E11C49E6D05FA99A3537F2A2EFAD55 --mojo-platform-channel-handle=2576 --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=1DCB63A495E8B473F5BC2E3F2CBA8D58 --mojo-platform-channel-handle=1864 --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=8EB0F92086A0C87386A8A19D78FFCB1A --mojo-platform-channel-handle=2644 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1312 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessagesFilesize
64KB
MD52ddfa2354d23013f9ad551e11c850659
SHA154d1430dd6718bc75ed91c505be6c25c9b051f63
SHA2565de2796d923369b0e6e1b92c61af49cf09168cb9d51c5701c2f0d292b91221ff
SHA512ba1825fc66425c2834de57ad23a1e8d7408fd1766dc94b4b807a0bec2e755073a3d126b84389db2339f9e71ae0ac1cadadb7c2de9dda621df76d4f60c5647802
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C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessagesFilesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessagesFilesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5