Analysis
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max time kernel
149s -
max time network
151s -
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 12:55
Behavioral task
behavioral1
Sample
a5a3ec61a9fb5f65cb00c43521ddd46a_JaffaCakes118.pdf
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
a5a3ec61a9fb5f65cb00c43521ddd46a_JaffaCakes118.pdf
Resource
win10v2004-20240611-en
General
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Target
a5a3ec61a9fb5f65cb00c43521ddd46a_JaffaCakes118.pdf
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Size
47KB
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MD5
a5a3ec61a9fb5f65cb00c43521ddd46a
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SHA1
66131b0a6f1e705efaf335d01060364f3bff5ab0
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SHA256
ff7576eb3284d00ac7fd59771f475d21a61a967720504b757438609fee2dff1a
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SHA512
e71e2b96dbdf9f43381ec3034b689eb1e34fd8114cf23840c8d5eb1eb3b89e39679603c30d97c71a4597becf5f0ba7bf5901959adb98be72be536050a1e5f797
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SSDEEP
768:jXuMZmwgCLWarHE5HpuA00arcdzsJSRSDT9HPhdFMeuo7P3UuwNWotAIGQnczUD9:jXFZmGWSw8A00arcdzsJSRSDT9HPhdF8
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-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 992 AcroRd32.exe 992 AcroRd32.exe 992 AcroRd32.exe 992 AcroRd32.exe 992 AcroRd32.exe 992 AcroRd32.exe 992 AcroRd32.exe 992 AcroRd32.exe 992 AcroRd32.exe 992 AcroRd32.exe 992 AcroRd32.exe 992 AcroRd32.exe 992 AcroRd32.exe 992 AcroRd32.exe 992 AcroRd32.exe 992 AcroRd32.exe 992 AcroRd32.exe 992 AcroRd32.exe 992 AcroRd32.exe 992 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 992 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 992 AcroRd32.exe 992 AcroRd32.exe 992 AcroRd32.exe 992 AcroRd32.exe 992 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 992 wrote to memory of 1740 992 AcroRd32.exe RdrCEF.exe PID 992 wrote to memory of 1740 992 AcroRd32.exe RdrCEF.exe PID 992 wrote to memory of 1740 992 AcroRd32.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 4004 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 5092 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 5092 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 5092 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 5092 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 5092 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 5092 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 5092 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 5092 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 5092 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 5092 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 5092 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 5092 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 5092 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 5092 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 5092 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 5092 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 5092 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 5092 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 5092 1740 RdrCEF.exe RdrCEF.exe PID 1740 wrote to memory of 5092 1740 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\a5a3ec61a9fb5f65cb00c43521ddd46a_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=F889EBA84C0E9C28DFDDC3CD56D3FB6B --mojo-platform-channel-handle=1748 --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=A0B9FB1AF815EBA89D6441969A7F7A8E --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=A0B9FB1AF815EBA89D6441969A7F7A8E --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=D3749BECF207094952C445A939B67A79 --mojo-platform-channel-handle=2320 --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=0C8FC1B0EAD5A007EE75540B21DF4F25 --mojo-platform-channel-handle=2468 --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=1417D57880567D55F27A184635845A37 --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=1417D57880567D55F27A184635845A37 --renderer-client-id=6 --mojo-platform-channel-handle=2516 --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=146B62DF137497161A584B657D92FFD3 --mojo-platform-channel-handle=2712 --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
MD5ad4884c0bdd094a8a24fc293a1449bc2
SHA1ebaac33dca5e538dee83cbef2fba280fb6f02734
SHA25656f8cbf374b04bd7b2fd7a0497e5b844f51f498f6abfd7722162a451b82d79fc
SHA5120deb1463232c2fa47a1690648055de825421b2d957cdb814e4f4be896cd7b35309cc3f91b11e3b3428e482f9fa143f19e28521931af232702565f2dc3043fff6
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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