Analysis
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max time kernel
91s -
max time network
127s -
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 23:27
Behavioral task
behavioral1
Sample
a71b2593aff87cd5d3949a35599f22ef_JaffaCakes118.pdf
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
a71b2593aff87cd5d3949a35599f22ef_JaffaCakes118.pdf
Resource
win10v2004-20240611-en
General
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Target
a71b2593aff87cd5d3949a35599f22ef_JaffaCakes118.pdf
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Size
38KB
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MD5
a71b2593aff87cd5d3949a35599f22ef
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SHA1
4e87526f9bc974adda0b1f705cf9f111bbaaa09e
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SHA256
c85156424016c458d4bab56436e4bdcaed2494e20054114eb1838094dd6b91c0
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SHA512
c14bc07217ddeec70fc721a4fee4370934c733a105a689cbefac6b07681f41f5f391573fd3d93a5f4b142d659f23bc511bbbb376bc376e8460c552189a53d3c3
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SSDEEP
768:PXuMZmwgCLWar+KV396BAsXOhJ/fFhYf+KHC0MTc6m+PVKsfrQJMBaJ2PJzHWFcD:PXFZmGWSzVt8AsXsVFh0+KHC0MTk+PV9
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-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 3684 AcroRd32.exe 3684 AcroRd32.exe 3684 AcroRd32.exe 3684 AcroRd32.exe 3684 AcroRd32.exe 3684 AcroRd32.exe 3684 AcroRd32.exe 3684 AcroRd32.exe 3684 AcroRd32.exe 3684 AcroRd32.exe 3684 AcroRd32.exe 3684 AcroRd32.exe 3684 AcroRd32.exe 3684 AcroRd32.exe 3684 AcroRd32.exe 3684 AcroRd32.exe 3684 AcroRd32.exe 3684 AcroRd32.exe 3684 AcroRd32.exe 3684 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3684 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 3684 AcroRd32.exe 3684 AcroRd32.exe 3684 AcroRd32.exe 3684 AcroRd32.exe 3684 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3684 wrote to memory of 1204 3684 AcroRd32.exe RdrCEF.exe PID 3684 wrote to memory of 1204 3684 AcroRd32.exe RdrCEF.exe PID 3684 wrote to memory of 1204 3684 AcroRd32.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 2844 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 4896 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 4896 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 4896 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 4896 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 4896 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 4896 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 4896 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 4896 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 4896 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 4896 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 4896 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 4896 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 4896 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 4896 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 4896 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 4896 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 4896 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 4896 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 4896 1204 RdrCEF.exe RdrCEF.exe PID 1204 wrote to memory of 4896 1204 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\a71b2593aff87cd5d3949a35599f22ef_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=1878CF37BC72AD7BB1C8941785D7CE98 --mojo-platform-channel-handle=1680 --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=FDF8A36ED60DBD2A8B0AA0C17F3C114B --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=FDF8A36ED60DBD2A8B0AA0C17F3C114B --renderer-client-id=2 --mojo-platform-channel-handle=1748 --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=F99D84460B61D5027D0F1FA513EC154C --mojo-platform-channel-handle=2320 --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=D6D8782830BC32C07A2FCD5A03301335 --mojo-platform-channel-handle=1896 --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=A40CD5C32398AC174B6240E913F553F2 --mojo-platform-channel-handle=2332 --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=F1A37BBB527F34A6DF33B04111FCBA4E --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=F1A37BBB527F34A6DF33B04111FCBA4E --renderer-client-id=7 --mojo-platform-channel-handle=2544 --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
MD53a313623bbacb329728980cbadf28660
SHA16fbbacd6ea3e3639931de8d2cfdbc86126c4ad9d
SHA2564aea9b57b5dc2581d285da5ef20bffd9f527512f3f2b9f2b7e208d6c7b569bca
SHA512d6a8a1f5045affd1a68afb3c3372b54f6d7b75e97c589f695b09ee8972480e8421dd0d2004df619341ef2cbc655692591a379fa9635f11aff1b7c895ff0fac90
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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