Analysis
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max time kernel
150s -
max time network
153s -
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
ffc7a3637ad8b551c900af0867456cec_JaffaCakes118.pdf
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
ffc7a3637ad8b551c900af0867456cec_JaffaCakes118.pdf
Resource
win10v2004-20240412-en
General
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Target
ffc7a3637ad8b551c900af0867456cec_JaffaCakes118.pdf
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Size
94KB
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MD5
ffc7a3637ad8b551c900af0867456cec
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SHA1
87208d1407080125329d16f410b72e2b8c118a34
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SHA256
d8770918f7d7024cf530a75310e85108f4af584f2263e118da3d00fbc261eb97
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SHA512
9f8ecf1095ef2dea7f6f5d54e481d4ef551cc8add332a31c962fcfc0e2ffb4a15822802a14529ac7d1514ee13bf49fd0ca1569d2f624a707ca403de8392c9fab
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SSDEEP
1536:Cvfud7Rre7t68QSm1G1jxWgNcXF+d0pgzbzWmLJLR5xJbw2teSBybzKWypOlLnY7:gGJRre7s8t1FPamiyn/fDdw2txQnblLO
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-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 2372 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe 2372 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 2372 wrote to memory of 3984 2372 AcroRd32.exe RdrCEF.exe PID 2372 wrote to memory of 3984 2372 AcroRd32.exe RdrCEF.exe PID 2372 wrote to memory of 3984 2372 AcroRd32.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 1500 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 3924 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 3924 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 3924 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 3924 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 3924 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 3924 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 3924 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 3924 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 3924 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 3924 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 3924 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 3924 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 3924 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 3924 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 3924 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 3924 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 3924 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 3924 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 3924 3984 RdrCEF.exe RdrCEF.exe PID 3984 wrote to memory of 3924 3984 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\ffc7a3637ad8b551c900af0867456cec_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=6CBC870FC10D9DAAF7CFE663F05932AD --mojo-platform-channel-handle=1732 --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=C9D5533D60BBDD7585F2C81EE7EB493C --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=C9D5533D60BBDD7585F2C81EE7EB493C --renderer-client-id=2 --mojo-platform-channel-handle=1740 --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=C78B86C3B643A0E1D62468E0CF92031B --mojo-platform-channel-handle=2176 --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=296FD47B8BF2097EC8875EB3FA85E66E --mojo-platform-channel-handle=1964 --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=11B047CAC2B096BAAAAC7048E7CE31E7 --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=11B047CAC2B096BAAAAC7048E7CE31E7 --renderer-client-id=6 --mojo-platform-channel-handle=1940 --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=3944DC60AA688AC10302EE5EB1E73901 --mojo-platform-channel-handle=2684 --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
MD51df06d84650286ba7797e6baaddc868e
SHA1f5f66456ed0e0d3017ae6087f24f59d4baeb897a
SHA25686e7e40607e5c318290190683feb5956676e146b5e81f2e9987a2dfa161b0ed6
SHA512173e01ec0b8e036b1e7cd6f08a8fa0fac13379b82842295cfef0920530dc30cdc9f83a28410661cd30c67f59cae90127757f484a483da311b85b70dce54d2501
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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