Analysis
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max time kernel
149s -
max time network
150s -
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 20:01
Behavioral task
behavioral1
Sample
687083ae9842218e2994e0df1d9839f7_JaffaCakes118.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
687083ae9842218e2994e0df1d9839f7_JaffaCakes118.pdf
Resource
win10v2004-20240426-en
General
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Target
687083ae9842218e2994e0df1d9839f7_JaffaCakes118.pdf
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Size
43KB
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MD5
687083ae9842218e2994e0df1d9839f7
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SHA1
c3d1e681feaffefea533411a1ad3db876b01c428
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SHA256
a89c7a0e01b9c5baffdd13be19e6abee80af7570a91a669ae0fb83ce67e2fc72
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SHA512
aa9af3463009c23442f7b653e317792a21b26f3ee095518a14c882aa3e3d580662c0bbc3bf568e1c79093dbcbb3a1c66a3552dfbf61b6ed22d99b71aae1875aa
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SSDEEP
768:hlrzl2BTfxYaIAabEpDs7xfCvS5DC1npzc08HN2O14aVjVFis1oPuVLG/PmSWE5y:zAFpEb+DS0I21npl62O14sjVFis1oPuJ
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 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 1060 AcroRd32.exe 1060 AcroRd32.exe 1060 AcroRd32.exe 1060 AcroRd32.exe 1060 AcroRd32.exe 1060 AcroRd32.exe 1060 AcroRd32.exe 1060 AcroRd32.exe 1060 AcroRd32.exe 1060 AcroRd32.exe 1060 AcroRd32.exe 1060 AcroRd32.exe 1060 AcroRd32.exe 1060 AcroRd32.exe 1060 AcroRd32.exe 1060 AcroRd32.exe 1060 AcroRd32.exe 1060 AcroRd32.exe 1060 AcroRd32.exe 1060 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 1060 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 1060 AcroRd32.exe 1060 AcroRd32.exe 1060 AcroRd32.exe 1060 AcroRd32.exe 1060 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 1060 wrote to memory of 2312 1060 AcroRd32.exe RdrCEF.exe PID 1060 wrote to memory of 2312 1060 AcroRd32.exe RdrCEF.exe PID 1060 wrote to memory of 2312 1060 AcroRd32.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 2916 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 3132 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 3132 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 3132 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 3132 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 3132 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 3132 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 3132 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 3132 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 3132 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 3132 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 3132 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 3132 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 3132 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 3132 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 3132 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 3132 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 3132 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 3132 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 3132 2312 RdrCEF.exe RdrCEF.exe PID 2312 wrote to memory of 3132 2312 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\687083ae9842218e2994e0df1d9839f7_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=AED9BB7E6A4D687D9EF3ABDD95D323F8 --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=8AB045AD069BC456AE7CAE4ECFE53E8B --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=8AB045AD069BC456AE7CAE4ECFE53E8B --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=C978233E4EC321FB98D101FE8F26B96C --mojo-platform-channel-handle=2316 --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=8EFB8B898A0EDC80D6A2408C4444CDD3 --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=8EFB8B898A0EDC80D6A2408C4444CDD3 --renderer-client-id=5 --mojo-platform-channel-handle=1952 --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=A14DC14AA7B89CDC4677AC91C88BDDBA --mojo-platform-channel-handle=2668 --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=A152F026A6324081A0C184658B574A69 --mojo-platform-channel-handle=2324 --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
MD5f483f5ee2d9f0260956812b5e1f2272d
SHA18eb82d0d086e521b173fc06adca98948cba4801a
SHA256455d9a61de4f20585b8cc45616e3f891a0d5ead8f54e0f226d08af8af1bddc8c
SHA51273fb2b9e852124b812543335044afcb64a75e4f70c3215e957c9f6264d5cb09380db7b9b3c2a58c26a9c54c886cb4c0a8ab74076fcda165e50e5b2c6907377c6
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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