Analysis
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max time kernel
124s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
11-10-2022 03:53
Behavioral task
behavioral1
Sample
003781a53538270b853b1d1a4dacfb4c1de84b0d972281656afbc1e9828fc931.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
003781a53538270b853b1d1a4dacfb4c1de84b0d972281656afbc1e9828fc931.pdf
Resource
win10v2004-20220812-en
General
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Target
003781a53538270b853b1d1a4dacfb4c1de84b0d972281656afbc1e9828fc931.pdf
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Size
3.8MB
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MD5
066738cae79d66bd13c64a3c0fe4a1ea
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SHA1
40725c08edd2abba856012381b0fc25f6a230795
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SHA256
003781a53538270b853b1d1a4dacfb4c1de84b0d972281656afbc1e9828fc931
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SHA512
9b8c73ae281991ffee08d82bacdcc84e5d282702f2db59a17ed465f2d4001e5e265911731e6e9b2eecc60bf3fdeec6f45a4cf1c4b4e65856c465496e91b5382f
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SSDEEP
98304:ERdk6We6n45M4Dmt2PrqcibbLSRTjAv4i3:Evke645M4Rid4A
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 636 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe 636 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 636 wrote to memory of 1624 636 AcroRd32.exe RdrCEF.exe PID 636 wrote to memory of 1624 636 AcroRd32.exe RdrCEF.exe PID 636 wrote to memory of 1624 636 AcroRd32.exe RdrCEF.exe PID 636 wrote to memory of 4820 636 AcroRd32.exe RdrCEF.exe PID 636 wrote to memory of 4820 636 AcroRd32.exe RdrCEF.exe PID 636 wrote to memory of 4820 636 AcroRd32.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 2816 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 3460 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 3460 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 3460 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 3460 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 3460 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 3460 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 3460 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 3460 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 3460 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 3460 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 3460 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 3460 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 3460 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 3460 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 3460 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 3460 1624 RdrCEF.exe RdrCEF.exe PID 1624 wrote to memory of 3460 1624 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\003781a53538270b853b1d1a4dacfb4c1de84b0d972281656afbc1e9828fc931.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=5388814A64043F5D3D5F38D82DDA8D3B --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=21D6338AC2DF50A5908D47AA80960273 --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=1 --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=21D6338AC2DF50A5908D47AA80960273 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --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=0E3751B250049A9556E6998E7C90A730 --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=1 --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=0E3751B250049A9556E6998E7C90A730 --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=2D94C2E08895DBE81666430F1DC838F6 --mojo-platform-channel-handle=2664 --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=24F259A3F3332EA75B266C87E7678B26 --mojo-platform-channel-handle=2776 --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=FCBC1984162D6C6BDE7A4C4F35050288 --mojo-platform-channel-handle=2660 --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" --backgroundcolor=165140432⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1624-132-0x0000000000000000-mapping.dmp
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memory/2816-135-0x0000000000000000-mapping.dmp
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memory/3136-148-0x0000000000000000-mapping.dmp
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memory/3460-138-0x0000000000000000-mapping.dmp
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memory/3896-143-0x0000000000000000-mapping.dmp
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memory/4600-154-0x0000000000000000-mapping.dmp
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memory/4796-151-0x0000000000000000-mapping.dmp
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memory/4820-133-0x0000000000000000-mapping.dmp