Analysis
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max time kernel
62s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
22-10-2022 08:30
Behavioral task
behavioral1
Sample
bacf98f80c7d2c83b27b86c6bba8dcc17e264e416257cac84c084400183ca91c.pdf
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
bacf98f80c7d2c83b27b86c6bba8dcc17e264e416257cac84c084400183ca91c.pdf
Resource
win10v2004-20220901-en
General
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Target
bacf98f80c7d2c83b27b86c6bba8dcc17e264e416257cac84c084400183ca91c.pdf
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Size
820KB
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MD5
1b1e6fb5e3e64e2a08f56afbf339a1af
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SHA1
85115e079ed10d42a2fab8f0417688dc585a02b3
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SHA256
bacf98f80c7d2c83b27b86c6bba8dcc17e264e416257cac84c084400183ca91c
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SHA512
8e76ab8935d8b007ef8aa516d63b76dc012afb0ba5f1b6d692b99c8ff342813e4804aea09e2d6806bbe8158242beed6282fe6689eb9cce50a405a39964029cdf
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SSDEEP
12288:MPu8zcQ2O/rWV+5Tvy9cNufQSvpaPTtMdMn5qYoUVK5Y0XwtCQJDr5WyCiU4HBcq:MPu8gnO/RNUKTtSM6UVmoCQt4GUJu
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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4416 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe 4416 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4416 wrote to memory of 4872 4416 AcroRd32.exe RdrCEF.exe PID 4416 wrote to memory of 4872 4416 AcroRd32.exe RdrCEF.exe PID 4416 wrote to memory of 4872 4416 AcroRd32.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 1816 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 4732 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 4732 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 4732 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 4732 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 4732 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 4732 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 4732 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 4732 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 4732 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 4732 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 4732 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 4732 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 4732 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 4732 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 4732 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 4732 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 4732 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 4732 4872 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\bacf98f80c7d2c83b27b86c6bba8dcc17e264e416257cac84c084400183ca91c.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=4E287BF28DD547ABF6BBC506421951B9 --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=4E287BF28DD547ABF6BBC506421951B9 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --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=2CEE09CF0404FC3AB609B44B6AAA4199 --mojo-platform-channel-handle=1760 --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=06761E435B0674153C7BC5BCA5C9A349 --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=06761E435B0674153C7BC5BCA5C9A349 --renderer-client-id=4 --mojo-platform-channel-handle=2180 --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=9BE4E43356E92D70F1D55387B9341657 --mojo-platform-channel-handle=2000 --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=B99C46B8BBC4EB0B21472463CC285425 --mojo-platform-channel-handle=2668 --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=A0866CEBAD0F0413BEA5DC911D9E9890 --mojo-platform-channel-handle=2784 --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
Loading Replay Monitor...
Downloads
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memory/1816-134-0x0000000000000000-mapping.dmp
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memory/3012-142-0x0000000000000000-mapping.dmp
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memory/3160-153-0x0000000000000000-mapping.dmp
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memory/3844-150-0x0000000000000000-mapping.dmp
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memory/4664-147-0x0000000000000000-mapping.dmp
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memory/4732-138-0x0000000000000000-mapping.dmp
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memory/4872-132-0x0000000000000000-mapping.dmp