Analysis
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max time kernel
139s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 02:47
Static task
static1
Behavioral task
behavioral1
Sample
ticket-2024-4722.pdf
Resource
win10v2004-20240426-en
General
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Target
ticket-2024-4722.pdf
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Size
876KB
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MD5
6b733b65b02d545a2059ff284ecc960c
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SHA1
5485cb541b5ca0d352c81e3d5eba28c75e4fc301
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SHA256
415d0e8493ad9dc2ff97c0a44d40b1e08518befbd2de5abaee8bca2f2123c4c4
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SHA512
c6eddc8a905fa0ebe9adc401838ddeb8bd9825cc66021b4a201ddd86bb25cff2fe6cbaaca31e5e7894fd8dbcdf845f6f8d80bf224566099702f70dc4119f7fa0
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SSDEEP
24576:NAdQnqAE6AbWtOjyIg0817k8c7rfgSez6DvpAI:NAqnqAE6Abjd7wSvfgSePI
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-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 3304 AcroRd32.exe 3304 AcroRd32.exe 3304 AcroRd32.exe 3304 AcroRd32.exe 3304 AcroRd32.exe 3304 AcroRd32.exe 3304 AcroRd32.exe 3304 AcroRd32.exe 3304 AcroRd32.exe 3304 AcroRd32.exe 3304 AcroRd32.exe 3304 AcroRd32.exe 3304 AcroRd32.exe 3304 AcroRd32.exe 3304 AcroRd32.exe 3304 AcroRd32.exe 3304 AcroRd32.exe 3304 AcroRd32.exe 3304 AcroRd32.exe 3304 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3304 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 3304 AcroRd32.exe 3304 AcroRd32.exe 3304 AcroRd32.exe 3304 AcroRd32.exe 3304 AcroRd32.exe 3304 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3304 wrote to memory of 4560 3304 AcroRd32.exe RdrCEF.exe PID 3304 wrote to memory of 4560 3304 AcroRd32.exe RdrCEF.exe PID 3304 wrote to memory of 4560 3304 AcroRd32.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 1048 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 2236 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 2236 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 2236 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 2236 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 2236 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 2236 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 2236 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 2236 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 2236 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 2236 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 2236 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 2236 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 2236 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 2236 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 2236 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 2236 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 2236 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 2236 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 2236 4560 RdrCEF.exe RdrCEF.exe PID 4560 wrote to memory of 2236 4560 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\ticket-2024-4722.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=87D7C82D4910505129E9EAC30CBF33B7 --mojo-platform-channel-handle=1736 --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=A5360AF6437BF6D462C8868BA071CF76 --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=A5360AF6437BF6D462C8868BA071CF76 --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=3FCF9FB687A2442FD9AA8137FF42D4B7 --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=3FCF9FB687A2442FD9AA8137FF42D4B7 --renderer-client-id=4 --mojo-platform-channel-handle=2156 --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=41C7AE44CAA1BF7A3A8AAA0DDA10AD06 --mojo-platform-channel-handle=2584 --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=EC9E8FC7E52DF638217841C2BD5BB7DD --mojo-platform-channel-handle=1948 --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=E0995AF3D260C627D386BA4010589EBF --mojo-platform-channel-handle=1876 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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
MD5a04adfba7c345d8b27f6bed40b77dc1e
SHA1e50184df4f5c89dfa4212ac15d679aebdde4431a
SHA25645e073783c4d1c3bc5a2cb32514dbb3a3406901abdb7c086d023cd3ab1953d62
SHA512d898126f95eb530582c385f5682209862344079570d6b21148e4048579d5256c1ac1692c458e7b8727008a270ac358b2e07d763b265bd700fac6900b7b633fe7
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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