Analysis
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max time kernel
95s -
max time network
125s -
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 23:31
Behavioral task
behavioral1
Sample
a71db9b669f67cc7294b699df0e3e33b_JaffaCakes118.pdf
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
a71db9b669f67cc7294b699df0e3e33b_JaffaCakes118.pdf
Resource
win10v2004-20240611-en
General
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Target
a71db9b669f67cc7294b699df0e3e33b_JaffaCakes118.pdf
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Size
52KB
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MD5
a71db9b669f67cc7294b699df0e3e33b
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SHA1
2a804805fc38bf22a81156cb403f918d75d993c6
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SHA256
14a98f8a48e523cf506e584ea2f29dec7592ef6ddd58032aedcfe5e8fb4aecf1
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SHA512
8940d6ffc852254a9a2df19f074e86397cbfb7d49b9c883ebe2ba71eb687bffe6ae8d23e224dbf9eaef48be37f693754a786aa1fd3f0ecd802114a28d6d3b507
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SSDEEP
1536:dMHp1UP/vbfQXgFfWuQ2+Ybn6WVHhwvqHvq7sQGQAXFZmGWSdn:KJsnD6Auo/u6WiHiGZysdn
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 3868 AcroRd32.exe 3868 AcroRd32.exe 3868 AcroRd32.exe 3868 AcroRd32.exe 3868 AcroRd32.exe 3868 AcroRd32.exe 3868 AcroRd32.exe 3868 AcroRd32.exe 3868 AcroRd32.exe 3868 AcroRd32.exe 3868 AcroRd32.exe 3868 AcroRd32.exe 3868 AcroRd32.exe 3868 AcroRd32.exe 3868 AcroRd32.exe 3868 AcroRd32.exe 3868 AcroRd32.exe 3868 AcroRd32.exe 3868 AcroRd32.exe 3868 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3868 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 3868 AcroRd32.exe 3868 AcroRd32.exe 3868 AcroRd32.exe 3868 AcroRd32.exe 3868 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3868 wrote to memory of 5064 3868 AcroRd32.exe RdrCEF.exe PID 3868 wrote to memory of 5064 3868 AcroRd32.exe RdrCEF.exe PID 3868 wrote to memory of 5064 3868 AcroRd32.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 1700 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 3304 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 3304 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 3304 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 3304 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 3304 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 3304 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 3304 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 3304 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 3304 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 3304 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 3304 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 3304 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 3304 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 3304 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 3304 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 3304 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 3304 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 3304 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 3304 5064 RdrCEF.exe RdrCEF.exe PID 5064 wrote to memory of 3304 5064 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\a71db9b669f67cc7294b699df0e3e33b_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=18D57E6379A305A287389022E2FC144D --mojo-platform-channel-handle=1748 --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=C28B55FCDDC28F78D3E04FAE221FCCFE --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=C28B55FCDDC28F78D3E04FAE221FCCFE --renderer-client-id=2 --mojo-platform-channel-handle=1756 --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=BA7CBB378A28BE76B9F9F3A548925E13 --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=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=9C1EC06D65B1C01F21469D68B6056B2D --mojo-platform-channel-handle=1916 --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=E8AB8CF0476CEED912716A1AEC188751 --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=E8AB8CF0476CEED912716A1AEC188751 --renderer-client-id=6 --mojo-platform-channel-handle=1824 --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=C45C19D264415097573833FC23B03200 --mojo-platform-channel-handle=2420 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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
MD5b1db72ee2a764b15cc23ec7f15122b5f
SHA19dbe91cbfb0d07178c90b14acc94f13ce7741e8a
SHA25680dd8668140f1f8087d7ca6207cbe7f77f4a5bf71d0251fae8ba38b45326c0da
SHA5127ceaa51d35d63093e9711e68ee8909103cb4b25a14a0277ab571cb9bfa2dc76d2be98ebb8dfdddce222429b3bc079072fa43f4242fc9049f5fdf944838da6786
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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