Analysis
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max time kernel
40s -
max time network
17s -
platform
windows11-21h2_x64 -
resource
win11-20240611-en -
resource tags
arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system -
submitted
30-06-2024 16:12
Behavioral task
behavioral1
Sample
Link Videos de colegialas aquÃ.pdf
Resource
win11-20240611-en
General
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Target
Link Videos de colegialas aquÃ.pdf
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Size
62KB
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MD5
5e4b5153ef8516eba6ad6a26a88ce9d6
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SHA1
cffb66005db2bbccecfc90bcff0958c9be3df3dc
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SHA256
35c3125a3c5a35462fab563ae2ec0d5a95a578b3d8ced1829a865e294ea95251
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SHA512
09ccfd826d05a2e21094100d2459ab7a74c5080d751dc932b34cce96054430531aa5d42cc261eb5abb1ae85d5fde05787dff25de76ce5edf55d7214f84324771
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SSDEEP
1536:i2MhOrf1HIsD6ckc7edI6POmB+CcBFPWBotaPH:xMhOrtHIsDHkc7edI62LfBFPWSaf
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-1-5-21-2394516847-3409208829-2230326962-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 3256 AcroRd32.exe 3256 AcroRd32.exe 3256 AcroRd32.exe 3256 AcroRd32.exe 3256 AcroRd32.exe 3256 AcroRd32.exe 3256 AcroRd32.exe 3256 AcroRd32.exe 3256 AcroRd32.exe 3256 AcroRd32.exe 3256 AcroRd32.exe 3256 AcroRd32.exe 3256 AcroRd32.exe 3256 AcroRd32.exe 3256 AcroRd32.exe 3256 AcroRd32.exe 3256 AcroRd32.exe 3256 AcroRd32.exe 3256 AcroRd32.exe 3256 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3256 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 3256 AcroRd32.exe 3256 AcroRd32.exe 3256 AcroRd32.exe 3256 AcroRd32.exe 3256 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3256 wrote to memory of 3196 3256 AcroRd32.exe RdrCEF.exe PID 3256 wrote to memory of 3196 3256 AcroRd32.exe RdrCEF.exe PID 3256 wrote to memory of 3196 3256 AcroRd32.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2032 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2748 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2748 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2748 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2748 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2748 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2748 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2748 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2748 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2748 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2748 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2748 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2748 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2748 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2748 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2748 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2748 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2748 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2748 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2748 3196 RdrCEF.exe RdrCEF.exe PID 3196 wrote to memory of 2748 3196 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\Link Videos de colegialas aquÃ.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=442B11D336588A742E4ECFC491297649 --mojo-platform-channel-handle=1756 --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=1383FBBC2A09908DB2197DE92BF0FD89 --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=1383FBBC2A09908DB2197DE92BF0FD89 --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=5B0EAED1BB743DFDE61EAE804B57E99F --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=2D99A373514A4136673986A38B025633 --mojo-platform-channel-handle=2020 --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=8EF921C0DEE77684C19DA19C572E8FFF --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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=538BD9D431903B8913BA43CA6EDB3DCC --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=538BD9D431903B8913BA43CA6EDB3DCC --renderer-client-id=7 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job /prefetch:13⤵
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵
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
MD5a0103d8dbb63c5b9834baab41d990470
SHA1c6c8a059fd10032fe402c3bbf6da54a22c50a71d
SHA256894f846ee5444dba44865ae6292da57987d9d6dd5d94a15594777dcb83f3509a
SHA512a8fbb99f4028f6e05cc6b470649ad4cb857359ba7b0fa8b65180674596a890d7e5bcd4c615e009808587bd2dc4d12af5c79eb2b0cbf79d9f8ba844d40f76af69
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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