Analysis
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max time kernel
139s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
17-05-2024 10:38
Behavioral task
behavioral1
Sample
4f94825129eb87f3fd16809dc4e31378_JaffaCakes118.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
4f94825129eb87f3fd16809dc4e31378_JaffaCakes118.pdf
Resource
win10v2004-20240508-en
General
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Target
4f94825129eb87f3fd16809dc4e31378_JaffaCakes118.pdf
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Size
16KB
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MD5
4f94825129eb87f3fd16809dc4e31378
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SHA1
ca00a8e80f33dcd4bfb1a6586a182161015aeaa4
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SHA256
b89906eaf04df7a0292c7380540449ceadb4baa2e0d9104c9d024bc93a467a92
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SHA512
a5ff6c006901651a497e7c7e3c136cbdcd4734034407a72542299fc75ff1410fd1101f67af121217d8bac9eb006521e1a4c984b0d54bc3cc7ece44f91181115d
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SSDEEP
384:4WkSbknHZV/NmHYt1cfwEO/3EWwSKt6S0ie4zQPnmJO1Zc8G3:4Wb4n5VMH3gwSNBd4zaVZcj
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-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 4676 AcroRd32.exe 4676 AcroRd32.exe 4676 AcroRd32.exe 4676 AcroRd32.exe 4676 AcroRd32.exe 4676 AcroRd32.exe 4676 AcroRd32.exe 4676 AcroRd32.exe 4676 AcroRd32.exe 4676 AcroRd32.exe 4676 AcroRd32.exe 4676 AcroRd32.exe 4676 AcroRd32.exe 4676 AcroRd32.exe 4676 AcroRd32.exe 4676 AcroRd32.exe 4676 AcroRd32.exe 4676 AcroRd32.exe 4676 AcroRd32.exe 4676 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4676 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 4676 AcroRd32.exe 4676 AcroRd32.exe 4676 AcroRd32.exe 4676 AcroRd32.exe 4676 AcroRd32.exe 4676 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4676 wrote to memory of 4176 4676 AcroRd32.exe RdrCEF.exe PID 4676 wrote to memory of 4176 4676 AcroRd32.exe RdrCEF.exe PID 4676 wrote to memory of 4176 4676 AcroRd32.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 5056 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2980 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2980 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2980 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2980 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2980 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2980 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2980 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2980 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2980 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2980 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2980 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2980 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2980 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2980 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2980 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2980 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2980 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2980 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2980 4176 RdrCEF.exe RdrCEF.exe PID 4176 wrote to memory of 2980 4176 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\4f94825129eb87f3fd16809dc4e31378_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=DD62DE668AABE21973DC322C50BF0545 --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=AE2A50692C9ECBDF94F650283C14CB13 --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=AE2A50692C9ECBDF94F650283C14CB13 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --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=93B6BAC2C7657F26E8B4E2E478160487 --mojo-platform-channel-handle=2280 --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=64E6E33A774B1F2B0C6BB32E70AB3E5D --mojo-platform-channel-handle=1892 --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=C596FA4CD1B32DEB854D7A7BB7FAE5B6 --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=C596FA4CD1B32DEB854D7A7BB7FAE5B6 --renderer-client-id=6 --mojo-platform-channel-handle=1932 --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=7D43DF594CB7BBD865874DF10CBCEBEC --mojo-platform-channel-handle=2796 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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 --field-trial-handle=4176,i,5711962389779687290,1245653010537220991,262144 --variations-seed-version --mojo-platform-channel-handle=4100 /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
MD5751acd96d1913137ac1f0d98f93d7ea0
SHA1b10cf92609bce182b62ce24f5a135303510e4c81
SHA2568d0f32faaea58070fbb642b1a2fae7df53893d06d2a48e0be02f853de1c2e6c1
SHA512d37dae83a22825adaac01991ab93d1a79e25b992dfb998256918e227bcecf5e1f4ccd7148660d5adebab75e1936d091558ff5bfb79ea643acdd398ea56f10816
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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
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memory/4676-123-0x000000000A510000-0x000000000A65D000-memory.dmpFilesize
1.3MB