Analysis
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max time kernel
125s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
13-06-2024 12:55
Behavioral task
behavioral1
Sample
a5a3bae855a094f25e149977e2ef6b48_JaffaCakes118.pdf
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
a5a3bae855a094f25e149977e2ef6b48_JaffaCakes118.pdf
Resource
win10v2004-20240611-en
General
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Target
a5a3bae855a094f25e149977e2ef6b48_JaffaCakes118.pdf
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Size
44KB
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MD5
a5a3bae855a094f25e149977e2ef6b48
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SHA1
395a34584114ca2fbada894a720cd071fcd26045
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SHA256
4ca3e85acd4d9b5a6bf7e69be7c7e738b67b59eb8064f2150d5c00ebe70b2984
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SHA512
5468c26278436b3d5fc1003d55bf3e11e8db6ea36c7dea91353f2f30fb1d6917cbdea6ecf3ef82c2688ac0a6650311b8fc9095e333c649d84ad0e543623539ce
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SSDEEP
768:BgGzpDLefHmrYRBAfAfeWzVn1yP5A0vznYBdwem0bWR1rf+kZj/RZZmUXTr7ifig:yGFXekxv7nYBSeMrfPZj/dmUXX7ifiVS
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-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4320 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4320 wrote to memory of 2352 4320 AcroRd32.exe RdrCEF.exe PID 4320 wrote to memory of 2352 4320 AcroRd32.exe RdrCEF.exe PID 4320 wrote to memory of 2352 4320 AcroRd32.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 2288 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 3860 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 3860 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 3860 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 3860 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 3860 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 3860 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 3860 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 3860 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 3860 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 3860 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 3860 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 3860 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 3860 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 3860 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 3860 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 3860 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 3860 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 3860 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 3860 2352 RdrCEF.exe RdrCEF.exe PID 2352 wrote to memory of 3860 2352 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\a5a3bae855a094f25e149977e2ef6b48_JaffaCakes118.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=B76F6ABB3550549E7DF81575BA0DBD2B --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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=C8A102C79A6686DC175A2B466B854CC2 --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=C8A102C79A6686DC175A2B466B854CC2 --renderer-client-id=2 --mojo-platform-channel-handle=1772 --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=CA5805D0E199E7DDFA04D590028DE143 --mojo-platform-channel-handle=2304 --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=640AD0DCAE0AF1B7D16A43E9A911EF5B --mojo-platform-channel-handle=1928 --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=1E9A035F082F5E54C5AD53026D2C26C9 --mojo-platform-channel-handle=2348 --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=4A0DFAEFD50805A36CE104DE599408BF --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=4A0DFAEFD50805A36CE104DE599408BF --renderer-client-id=7 --mojo-platform-channel-handle=2516 --allow-no-sandbox-job /prefetch:13⤵
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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 --field-trial-handle=4184,i,11751898164297348119,13021661521765644467,262144 --variations-seed-version --mojo-platform-channel-handle=4260 /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
MD5efd90e94c7b6c33e2e23688d08f79dd7
SHA12a6e536c5ce1e0e3a8b437d3fa918744816ed64e
SHA256793ffe5b31511d0674e40f77b45fffbf835deaa67fae43b16772adff39a86f33
SHA5126cdc9ce540b38e8e058aaf5b150066c6b57bcc71d3bed7e5a65660457962191b90d11aec1efed5cdf4d93fb5f18225852f7dd261f8cee9568d20864f2bd4c588
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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