Analysis
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max time kernel
71s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
27-10-2022 03:02
Behavioral task
behavioral1
Sample
33606d9857e2cfaca9d2dc8596e6fddd7d448fa86ba0edc62c6b2365585382bc.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
33606d9857e2cfaca9d2dc8596e6fddd7d448fa86ba0edc62c6b2365585382bc.pdf
Resource
win10v2004-20220812-en
General
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Target
33606d9857e2cfaca9d2dc8596e6fddd7d448fa86ba0edc62c6b2365585382bc.pdf
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Size
570KB
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MD5
afc9e67b9e013b9d75708f84a2cb3ab4
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SHA1
295850a0f5ca335f0753fc718a168e37cea5f608
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SHA256
33606d9857e2cfaca9d2dc8596e6fddd7d448fa86ba0edc62c6b2365585382bc
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SHA512
11070662196e9a023c33c07f86155ce54f9c6e44c9cfd48d468a3047c5571105a2478a91495094ec76209c7b57315b169d7a7bd35a6b59e9ffa18316d1c3413c
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SSDEEP
12288:HqmdK1lKrHfvmNo7im46lbv+TOnZmmMJPzC7jtGEla4ziyJYL:Kmd4KrEBmdVcbKR/lviU8
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 1240 AcroRd32.exe 1240 AcroRd32.exe 1240 AcroRd32.exe 1240 AcroRd32.exe 1240 AcroRd32.exe 1240 AcroRd32.exe 1240 AcroRd32.exe 1240 AcroRd32.exe 1240 AcroRd32.exe 1240 AcroRd32.exe 1240 AcroRd32.exe 1240 AcroRd32.exe 1240 AcroRd32.exe 1240 AcroRd32.exe 1240 AcroRd32.exe 1240 AcroRd32.exe 1240 AcroRd32.exe 1240 AcroRd32.exe 1240 AcroRd32.exe 1240 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 1240 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 1240 AcroRd32.exe 1240 AcroRd32.exe 1240 AcroRd32.exe 1240 AcroRd32.exe 1240 AcroRd32.exe 1240 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 1240 wrote to memory of 2148 1240 AcroRd32.exe RdrCEF.exe PID 1240 wrote to memory of 2148 1240 AcroRd32.exe RdrCEF.exe PID 1240 wrote to memory of 2148 1240 AcroRd32.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 2556 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 1676 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 1676 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 1676 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 1676 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 1676 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 1676 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 1676 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 1676 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 1676 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 1676 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 1676 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 1676 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 1676 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 1676 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 1676 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 1676 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 1676 2148 RdrCEF.exe RdrCEF.exe PID 2148 wrote to memory of 1676 2148 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\33606d9857e2cfaca9d2dc8596e6fddd7d448fa86ba0edc62c6b2365585382bc.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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=D3EC86F707E381EF349CDDDB6509925C --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=D3EC86F707E381EF349CDDDB6509925C --renderer-client-id=2 --mojo-platform-channel-handle=1736 --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=AC3AF23D16A7A5863F1F4EEB890D4D16 --mojo-platform-channel-handle=1744 --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=FF603E93D491BB0D3D2DA87808A23439 --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=FF603E93D491BB0D3D2DA87808A23439 --renderer-client-id=4 --mojo-platform-channel-handle=2300 --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=1A6A76160ABF35424882140BC829F3CC --mojo-platform-channel-handle=2444 --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=B4A61929DE4CB26C55AB74150F2BE3B3 --mojo-platform-channel-handle=2696 --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=9E5AAC1C6FD73B27277F39D1A876325B --mojo-platform-channel-handle=2804 --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 v6
Replay Monitor
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Downloads
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memory/1676-137-0x0000000000000000-mapping.dmp
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memory/1980-150-0x0000000000000000-mapping.dmp
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memory/2148-132-0x0000000000000000-mapping.dmp
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memory/2492-142-0x0000000000000000-mapping.dmp
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memory/2556-134-0x0000000000000000-mapping.dmp
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memory/2928-147-0x0000000000000000-mapping.dmp
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memory/4708-153-0x0000000000000000-mapping.dmp