Analysis
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max time kernel
93s -
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 23:30
Behavioral task
behavioral1
Sample
a71d387b75580adc96c5db2452ffd121_JaffaCakes118.pdf
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
a71d387b75580adc96c5db2452ffd121_JaffaCakes118.pdf
Resource
win10v2004-20240611-en
General
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Target
a71d387b75580adc96c5db2452ffd121_JaffaCakes118.pdf
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Size
61KB
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MD5
a71d387b75580adc96c5db2452ffd121
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SHA1
b203d9f72ddbf26c7d7798889ad8bccdd2c54f72
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SHA256
70113d9a105ce2302b3407f4176e67866a463e4fb7cce41d22ad93b773958f68
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SHA512
8c5047a99ab2982de195f5cb5bb3771fb1e6b10d0e1dd147c0b7c4327e298166661acee550bfdd5cc02896467040d6283e8dd775df42dc9e0b1bb90ccea27c39
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SSDEEP
1536:hGFspzsP1gcMU4YG5Wb+fJBDNQFtCVciZag10FjEk9Z:EFspM2cHdG5/JBN8CgO0FwS
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-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3792 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe 3792 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3792 wrote to memory of 4876 3792 AcroRd32.exe RdrCEF.exe PID 3792 wrote to memory of 4876 3792 AcroRd32.exe RdrCEF.exe PID 3792 wrote to memory of 4876 3792 AcroRd32.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 5108 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 3132 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 3132 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 3132 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 3132 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 3132 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 3132 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 3132 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 3132 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 3132 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 3132 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 3132 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 3132 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 3132 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 3132 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 3132 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 3132 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 3132 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 3132 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 3132 4876 RdrCEF.exe RdrCEF.exe PID 4876 wrote to memory of 3132 4876 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\a71d387b75580adc96c5db2452ffd121_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=4B87EBB9DFE8C07A484709F55A38689D --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=807D25EC306BD19041F397BB92AF93B6 --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=807D25EC306BD19041F397BB92AF93B6 --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=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=3DF7B19884A5028F2E29054D858B201F --mojo-platform-channel-handle=2328 --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=3FE53E12560F9452E787DB0133ACB8EB --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=3FE53E12560F9452E787DB0133ACB8EB --renderer-client-id=5 --mojo-platform-channel-handle=2432 --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=C533A0BF8F7BB0A71F40FF831D9A4F84 --mojo-platform-channel-handle=2672 --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=27CF8E9F9B58FDCEBDF692B211A7FF83 --mojo-platform-channel-handle=2784 --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
MD5d9ebdd1f17626222aed500dea3178899
SHA1119aec4ce9b9e24eff1839d0435f3d06982cdc4d
SHA25660795d509e3aeb9b1509ebf681d258aea9a00744ec4ab77ce5b131995ed0775c
SHA512dfcf8bed889f32d29cbc7d847794f641b5dc0a490c781ad1b5010bc9f31c05bca9464f014fea9606a84116513023d382d9b1c16ddd6e9a47309c3cedad8f19ae
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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