Analysis
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max time kernel
142s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
21-04-2024 17:20
Behavioral task
behavioral1
Sample
ffc7beb01e9eca1f5b88602c76edc326_JaffaCakes118.pdf
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
ffc7beb01e9eca1f5b88602c76edc326_JaffaCakes118.pdf
Resource
win10v2004-20240412-en
General
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Target
ffc7beb01e9eca1f5b88602c76edc326_JaffaCakes118.pdf
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Size
89KB
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MD5
ffc7beb01e9eca1f5b88602c76edc326
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SHA1
cfc8747f19833100b9ae640c6a98a591ce13c21a
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SHA256
20460565b4dc80af4d0b7ba6702e22bfe68a4fe0e230f593163c29c2461944bb
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SHA512
538008bc3930179cfa9c296ef61562c50c89567089327d0943354d0620e2c8c557d1ab88a68c589fb5ec5c1d1244bc354e0e7f40bb9d0a672b106edb1d08ae18
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SSDEEP
1536:g5e4PrMkc9OrfqJlXaZiF2wIIq/4aUFDPp1MDWHpOvknC9wIOSWItXx8zNJ0lu:Se44QrfkhacyIy4TrivtWIOeaNJ3
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-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 2852 AcroRd32.exe 2852 AcroRd32.exe 2852 AcroRd32.exe 2852 AcroRd32.exe 2852 AcroRd32.exe 2852 AcroRd32.exe 2852 AcroRd32.exe 2852 AcroRd32.exe 2852 AcroRd32.exe 2852 AcroRd32.exe 2852 AcroRd32.exe 2852 AcroRd32.exe 2852 AcroRd32.exe 2852 AcroRd32.exe 2852 AcroRd32.exe 2852 AcroRd32.exe 2852 AcroRd32.exe 2852 AcroRd32.exe 2852 AcroRd32.exe 2852 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 2852 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 2852 AcroRd32.exe 2852 AcroRd32.exe 2852 AcroRd32.exe 2852 AcroRd32.exe 2852 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 2852 wrote to memory of 4340 2852 AcroRd32.exe RdrCEF.exe PID 2852 wrote to memory of 4340 2852 AcroRd32.exe RdrCEF.exe PID 2852 wrote to memory of 4340 2852 AcroRd32.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 2144 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 820 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 820 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 820 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 820 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 820 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 820 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 820 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 820 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 820 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 820 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 820 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 820 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 820 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 820 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 820 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 820 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 820 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 820 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 820 4340 RdrCEF.exe RdrCEF.exe PID 4340 wrote to memory of 820 4340 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\ffc7beb01e9eca1f5b88602c76edc326_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=4DDE8B0230BBAA919BB2B65A9CB7267A --mojo-platform-channel-handle=1712 --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=EC2FCD5ACCFBE4893D9184C80C7B6498 --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=EC2FCD5ACCFBE4893D9184C80C7B6498 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --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=4D6D812166FB96036C4172CB4C883AE5 --mojo-platform-channel-handle=2312 --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=2A3CE4EDE03469B7BB5ABF6361AFCA72 --mojo-platform-channel-handle=1972 --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=3E99E09BF28121723EE80A8BA772DBAE --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=3E99E09BF28121723EE80A8BA772DBAE --renderer-client-id=6 --mojo-platform-channel-handle=1624 --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=592ACFCBDAA9A202BD987DE86433FF77 --mojo-platform-channel-handle=2672 --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
MD5ffa0812942fd4a1536cff32e4e9af715
SHA1955b86cfd31e751606662a8f236a3bc588b9ba7a
SHA2561e188327142ab82a268f9e3799482f6e7dd824b71731d1e7e0436160ef074514
SHA5124ed5c88d36d4901ff42e5feb5d78f9301da5a7fde4f71e09f41538be6b6b239db106cdb4e3a2762828d89efde81629582873fb630c25eb5d4bddd30dfd27b3c7
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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