Analysis
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max time kernel
141s -
max time network
136s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
30-06-2024 14:12
Behavioral task
behavioral1
Sample
Sra-Settlement.pdf
Resource
win10-20240404-en
General
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Target
Sra-Settlement.pdf
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Size
23KB
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MD5
7aac2e601405268dd79ddcdc83e8314d
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SHA1
640d0656b21013f5ec22d891b779f7a9d4aee51c
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SHA256
27afc7962ee38b9fa0c17e44f39ea8cffcffd36a5e7ed824b7ffe7d85a32998a
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SHA512
65cdafe584cc7fc8aee732200bb8e218ab976a9b2f2d8d365f061e109d39e8e43f260cdfc1dcf25015ae2406de74623219ca5bb9f55c7f596c2c03c46a4b65b9
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SSDEEP
384:h3T8Zgf6TtiCb525L9b3GPRXyWrmc9lHCUSbQyTVCydzzY8gpdQcL4CUSf:hj8ZZiM3lJrv7Fyhzz6pKckk
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-1-5-21-160447019-1232603106-4168707212-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
AcroRd32.exepid process 4948 AcroRd32.exe 4948 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe 4948 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4948 wrote to memory of 3256 4948 AcroRd32.exe RdrCEF.exe PID 4948 wrote to memory of 3256 4948 AcroRd32.exe RdrCEF.exe PID 4948 wrote to memory of 3256 4948 AcroRd32.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 2308 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 3176 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 3176 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 3176 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 3176 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 3176 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 3176 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 3176 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 3176 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 3176 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 3176 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 3176 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 3176 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 3176 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 3176 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 3176 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 3176 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 3176 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 3176 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 3176 3256 RdrCEF.exe RdrCEF.exe PID 3256 wrote to memory of 3176 3256 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\Sra-Settlement.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=F059E56CB0E13567EA487E88B8273F46 --mojo-platform-channel-handle=1636 --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=2EE8E78E2E3E5E8F1EDE07AC18B2A8D9 --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=2EE8E78E2E3E5E8F1EDE07AC18B2A8D9 --renderer-client-id=2 --mojo-platform-channel-handle=1644 --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=A0D4E26369062C35977DE4C07176719D --mojo-platform-channel-handle=2316 --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=1E4BD74A17447D69070C297BD98FB25F --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=1E4BD74A17447D69070C297BD98FB25F --renderer-client-id=5 --mojo-platform-channel-handle=1704 --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=70061E64E985F5CAE926373B7B0CAC11 --mojo-platform-channel-handle=2008 --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=ABFF6C0AE65AF51F527C8F63F8BE3BF4 --mojo-platform-channel-handle=2648 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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
MD5c5a82351404907435219e0472980e30c
SHA127cdf921ff05c7afe8f7d09597d2e5c0e28d6ba1
SHA25620fadf2039764f94efbb40dd70c0bbbbcca5b603b86ae2ae39b4d8a2fa5b2718
SHA5122fbba1586f70f82c16cbc65634131f6e396ccfa5880ff0d08d5a823b01c1e9e355d224622a98f88d051269e86e24342943b49474a66b704a5faccab35b099aaa
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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
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memory/4948-124-0x000000000A5C0000-0x000000000A86B000-memory.dmpFilesize
2.7MB