Analysis
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max time kernel
144s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
13-06-2024 12:20
Behavioral task
behavioral1
Sample
a5815ac002b160d883463a712f8f9eac_JaffaCakes118.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a5815ac002b160d883463a712f8f9eac_JaffaCakes118.pdf
Resource
win10v2004-20240226-en
General
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Target
a5815ac002b160d883463a712f8f9eac_JaffaCakes118.pdf
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Size
40KB
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MD5
a5815ac002b160d883463a712f8f9eac
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SHA1
c1e9d76defae50db8d8f42e706a8a967cd4177d7
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SHA256
937c3212c299be7c448869aac84433036bff0ad5efc1195ef57e76c0a476ae33
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SHA512
fc9c7cb5312db7cfb12bc5516c616d399cb639543b100ae4829f612b9c4805cb37dc88b44deb9ab8a745d6eb0f8c24e5ddc788b2cb6b791c033925c0eaa1a996
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SSDEEP
768:scgGzpDUncuS3+8pLMYzTsbOvvzFNGWbQu/frItVHlR/oOtcQ5SNHlJ1jz60BCzl:AGFYlIJ+W8u/snlR/PtcQwTJdz5Czjp
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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 824 AcroRd32.exe 824 AcroRd32.exe 824 AcroRd32.exe 824 AcroRd32.exe 824 AcroRd32.exe 824 AcroRd32.exe 824 AcroRd32.exe 824 AcroRd32.exe 824 AcroRd32.exe 824 AcroRd32.exe 824 AcroRd32.exe 824 AcroRd32.exe 824 AcroRd32.exe 824 AcroRd32.exe 824 AcroRd32.exe 824 AcroRd32.exe 824 AcroRd32.exe 824 AcroRd32.exe 824 AcroRd32.exe 824 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 824 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 824 AcroRd32.exe 824 AcroRd32.exe 824 AcroRd32.exe 824 AcroRd32.exe 824 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 824 wrote to memory of 4960 824 AcroRd32.exe RdrCEF.exe PID 824 wrote to memory of 4960 824 AcroRd32.exe RdrCEF.exe PID 824 wrote to memory of 4960 824 AcroRd32.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2936 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4728 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4728 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4728 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4728 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4728 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4728 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4728 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4728 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4728 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4728 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4728 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4728 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4728 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4728 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4728 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4728 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4728 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4728 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4728 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4728 4960 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\a5815ac002b160d883463a712f8f9eac_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=35342A250C8DC8D98FF732FD96828FF5 --mojo-platform-channel-handle=1752 --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=CDA56528E01C34616F534EF4A5355AF9 --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=CDA56528E01C34616F534EF4A5355AF9 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=375B9B0F0D1B27FE1B080D1E5C103659 --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=375B9B0F0D1B27FE1B080D1E5C103659 --renderer-client-id=4 --mojo-platform-channel-handle=2296 --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=4EBEE363E5962E50E2FAFDDB583A3C2E --mojo-platform-channel-handle=2560 --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=DFC7E2D6B328361FD9461FEC7524508B --mojo-platform-channel-handle=1908 --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=56E2754D4BF760AF79ACE927C608F548 --mojo-platform-channel-handle=2668 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4104 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:81⤵
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
MD51ea8800a36b7c1237e727e2ccc860303
SHA1e58260f7a92c537cb07ce3db6e258a15fa29351f
SHA256f5d6667bd30a80f8fbe87b7ddc0d44a42b1fe79ae4460f378de637d2be727576
SHA5125f44fcc3748791cbbfdcb0a55df817cc0eaca7d99b24e9973222dc4e5423d3fc07d5f5f487fe52e29a4f4a9ab905b5dbfa438600e501aed31233997b638e1578
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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