Analysis
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max time kernel
149s -
max time network
152s -
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 12:05
Behavioral task
behavioral1
Sample
a5725871268c4dc302c36122a3ace2e0_JaffaCakes118.pdf
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
a5725871268c4dc302c36122a3ace2e0_JaffaCakes118.pdf
Resource
win10v2004-20240611-en
General
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Target
a5725871268c4dc302c36122a3ace2e0_JaffaCakes118.pdf
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Size
42KB
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MD5
a5725871268c4dc302c36122a3ace2e0
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SHA1
81a2641214eb2fa288e0762392f1bc68834fd588
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SHA256
7f4af37fdc847fa60c7d779446af92a199bb8b521e4faa93d4795f12d8696685
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SHA512
35eb6d715a013d49564287c7eac1055b655317f795ea30a0712ad1edc597bc747aced6451b00fe99a2d2b00554d10fd5fa7cbb9580f642d081efbd2e8d7feac1
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SSDEEP
768:tgGzpDwpekfvc1CRyWRYlOzv4bXIeU/1W1dD/H+KHibcaEJ1HWxtKlEHdj7U:OGFcpuIeUIdyLMJ9WTwEHdj7U
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-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 4400 AcroRd32.exe 4400 AcroRd32.exe 4400 AcroRd32.exe 4400 AcroRd32.exe 4400 AcroRd32.exe 4400 AcroRd32.exe 4400 AcroRd32.exe 4400 AcroRd32.exe 4400 AcroRd32.exe 4400 AcroRd32.exe 4400 AcroRd32.exe 4400 AcroRd32.exe 4400 AcroRd32.exe 4400 AcroRd32.exe 4400 AcroRd32.exe 4400 AcroRd32.exe 4400 AcroRd32.exe 4400 AcroRd32.exe 4400 AcroRd32.exe 4400 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4400 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 4400 AcroRd32.exe 4400 AcroRd32.exe 4400 AcroRd32.exe 4400 AcroRd32.exe 4400 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4400 wrote to memory of 3100 4400 AcroRd32.exe RdrCEF.exe PID 4400 wrote to memory of 3100 4400 AcroRd32.exe RdrCEF.exe PID 4400 wrote to memory of 3100 4400 AcroRd32.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2516 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2504 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2504 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2504 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2504 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2504 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2504 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2504 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2504 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2504 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2504 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2504 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2504 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2504 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2504 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2504 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2504 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2504 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2504 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2504 3100 RdrCEF.exe RdrCEF.exe PID 3100 wrote to memory of 2504 3100 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\a5725871268c4dc302c36122a3ace2e0_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=BAC1EF5874D3B4D77879D4F5CBDCED33 --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=7316B796510B9FF77A352FA19B2A37C2 --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=7316B796510B9FF77A352FA19B2A37C2 --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=DC3C55D658ACCE792810ECA941945DDD --mojo-platform-channel-handle=2292 --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=A819C799FCA89F82EFDF119A18E05B16 --mojo-platform-channel-handle=1876 --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=5F2B69096EDA1FD8FEC14AE42B0B2562 --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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=4B6399F393D9EF48C161B80A11707B50 --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=4B6399F393D9EF48C161B80A11707B50 --renderer-client-id=6 --mojo-platform-channel-handle=2356 --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
MD594c86599ecca3952e6f276c64a9047f5
SHA174a5877eec959c5b33ed245b04e23d5545992b9c
SHA256e2d39b291d9234718abc07040f2d79e1737cd3816f649891ff5bcbebcaa88a34
SHA512eafea9c4078bc18e5293b81cedfffd6b6e8903763c0e8242c3ac58bb3832afb9a0c10821284a15ba939b3346f3e570b61a496df133b16c300eb265b5152e0fc4
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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