Analysis
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max time kernel
143s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
25-04-2024 16:21
Behavioral task
behavioral1
Sample
COTIZACION #0024.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
COTIZACION #0024.pdf
Resource
win10v2004-20240226-en
General
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Target
COTIZACION #0024.pdf
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Size
172KB
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MD5
1920729f128f05542e9383110f8d6495
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SHA1
79d5d935b44e2cefe461e696b6e196837dae15d1
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SHA256
e4c1bf841484e83eaf1f43575d0c2a0d51cb05c6ebe0224a75ebd9742d712ec1
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SHA512
1cfbfef0ff42beb416e4610701bf195a87263708f9fbd576074c7231235acacb5aa8b27a54a942bc1019cb6e4162568ff5f1570a11962f515b139591166e3721
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SSDEEP
3072:kWw5x2P4d+G6Fr+3hrQKecv97qq9kIj52WuoLig88gkT9VFcpYE/3I:Bwqwd+hFQJeC97ZXfuoLiX8gkTbFboI
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 1184 AcroRd32.exe 1184 AcroRd32.exe 1184 AcroRd32.exe 1184 AcroRd32.exe 1184 AcroRd32.exe 1184 AcroRd32.exe 1184 AcroRd32.exe 1184 AcroRd32.exe 1184 AcroRd32.exe 1184 AcroRd32.exe 1184 AcroRd32.exe 1184 AcroRd32.exe 1184 AcroRd32.exe 1184 AcroRd32.exe 1184 AcroRd32.exe 1184 AcroRd32.exe 1184 AcroRd32.exe 1184 AcroRd32.exe 1184 AcroRd32.exe 1184 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 1184 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 1184 AcroRd32.exe 1184 AcroRd32.exe 1184 AcroRd32.exe 1184 AcroRd32.exe 1184 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 1184 wrote to memory of 4628 1184 AcroRd32.exe RdrCEF.exe PID 1184 wrote to memory of 4628 1184 AcroRd32.exe RdrCEF.exe PID 1184 wrote to memory of 4628 1184 AcroRd32.exe RdrCEF.exe PID 1184 wrote to memory of 1528 1184 AcroRd32.exe RdrCEF.exe PID 1184 wrote to memory of 1528 1184 AcroRd32.exe RdrCEF.exe PID 1184 wrote to memory of 1528 1184 AcroRd32.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 4188 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 3348 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 3348 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 3348 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 3348 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 3348 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 3348 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 3348 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 3348 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 3348 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 3348 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 3348 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 3348 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 3348 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 3348 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 3348 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 3348 4628 RdrCEF.exe RdrCEF.exe PID 4628 wrote to memory of 3348 4628 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\COTIZACION #0024.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=6916DC3D12D2B6D4AA051E97BDAC905D --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=F7DFEA75CC2B177DA0686605D224F8DF --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=F7DFEA75CC2B177DA0686605D224F8DF --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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=26F5D9984B866AD680C9FB62CBB3F08A --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=26F5D9984B866AD680C9FB62CBB3F08A --renderer-client-id=4 --mojo-platform-channel-handle=2176 --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=A0D3DD44882E69EE093FBCAC878F59E0 --mojo-platform-channel-handle=2564 --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=F3E4C52DC896A224909792E6FF4AD121 --mojo-platform-channel-handle=1732 --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=D1458B01A1586B212E33CDD93ADE8354 --mojo-platform-channel-handle=2580 --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" --backgroundcolor=165140432⤵
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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=1328 --field-trial-handle=3060,i,1774866140584649235,8085848018931772189,262144 --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
MD58e66973735b33cbcf09fc88adba3b7cd
SHA1c7e38b532e0a207009bf84ade086d84bbad7b44b
SHA2564cfd3e2827b9c114e35ff665af7f21e5cfcc1e3bc7cea89f61d51f2d320509aa
SHA512d86998d2945e57f3c88d9ac69ac4ae164e27dfb47c209bcfa4dc1e0c84f937cac7543488a26c44409523a1154583c97622221ecc3622d89b9092ae9b3fbc43f6
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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