Analysis
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max time kernel
21s -
max time network
28s -
platform
windows10-1703_x64 -
resource
win10-20230915-en -
resource tags
arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system -
submitted
29-09-2023 20:51
Static task
static1
Behavioral task
behavioral1
Sample
CUSTOMER-CORNER-BENL.pdf
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
CUSTOMER-CORNER-BENL.pdf
Resource
win10-20230915-en
General
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Target
CUSTOMER-CORNER-BENL.pdf
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Size
553KB
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MD5
0b25033e6ebca836439e79e26b4b26c2
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SHA1
d318fddfd816764a2fb977e1be74c0a5f90f6d7b
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SHA256
0d9b8ef4f22296e5349cc1de0e4f6caff58b11f94696520bafb6c4f06df9c72b
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SHA512
e44e89beb28ad2d47cc657582c9ab576c0754dccceaff3c5aa1cd664b12a7c34065a25a0f0ee626a882fd308b5240165f4eadcc0c7a722fe6bf401a07edae382
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SSDEEP
12288:d3fLH/6SiaGRzmJlDFGte0UvorigeEerUC0XSxnD:dPbSS3D8WAr1eEtY
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-1-5-21-1384669652-2270756765-572751751-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 3152 AcroRd32.exe 3152 AcroRd32.exe 3152 AcroRd32.exe 3152 AcroRd32.exe 3152 AcroRd32.exe 3152 AcroRd32.exe 3152 AcroRd32.exe 3152 AcroRd32.exe 3152 AcroRd32.exe 3152 AcroRd32.exe 3152 AcroRd32.exe 3152 AcroRd32.exe 3152 AcroRd32.exe 3152 AcroRd32.exe 3152 AcroRd32.exe 3152 AcroRd32.exe 3152 AcroRd32.exe 3152 AcroRd32.exe 3152 AcroRd32.exe 3152 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3152 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 3152 AcroRd32.exe 3152 AcroRd32.exe 3152 AcroRd32.exe 3152 AcroRd32.exe 3152 AcroRd32.exe 3152 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3152 wrote to memory of 4240 3152 AcroRd32.exe RdrCEF.exe PID 3152 wrote to memory of 4240 3152 AcroRd32.exe RdrCEF.exe PID 3152 wrote to memory of 4240 3152 AcroRd32.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 3572 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 932 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 932 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 932 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 932 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 932 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 932 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 932 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 932 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 932 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 932 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 932 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 932 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 932 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 932 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 932 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 932 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 932 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 932 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 932 4240 RdrCEF.exe RdrCEF.exe PID 4240 wrote to memory of 932 4240 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\CUSTOMER-CORNER-BENL.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=E641B9607367FD6B155FEBF00ED4B73F --mojo-platform-channel-handle=1628 --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=656FB5CF3B1BDD8EB010F1F5D6A34A5B --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=656FB5CF3B1BDD8EB010F1F5D6A34A5B --renderer-client-id=2 --mojo-platform-channel-handle=1640 --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=B7D86CDDC0B508B20D83177A40732795 --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=B7D86CDDC0B508B20D83177A40732795 --renderer-client-id=4 --mojo-platform-channel-handle=2212 --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=61FE2D7031BC1C07F76215F5E89C4E47 --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=C8EBD228AEDB7C6943E40AA8EB36929A --mojo-platform-channel-handle=2676 --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=587603D1504F5B91ACC1F789500650DB --mojo-platform-channel-handle=2708 --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
MD5e1d89a790eb1f7b2571b147051499fea
SHA1ad2f943be0a50f34cabc7f23199fa0e2d589ee3f
SHA2560cf71a432ca122326e66cc8ce224929624ed6ef9411167d468d5b5fa6c2e29c1
SHA512320725a9efc22c73c26f53adc5d5a78df600540982c59b56dee321c3177417f5dd2ba679abf2238f6336373b15ca6ad5572076b24ca67be08049d3723c04b275
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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/3152-29-0x0000000008590000-0x00000000085B1000-memory.dmpFilesize
132KB