Analysis
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max time kernel
100s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
02-05-2022 21:28
Behavioral task
behavioral1
Sample
1b200211cff00c996b2a6cd0b6b00ec81c64ff2f31168b9968404b541d5b5b82.pdf
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
1b200211cff00c996b2a6cd0b6b00ec81c64ff2f31168b9968404b541d5b5b82.pdf
Resource
win10v2004-20220414-en
General
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Target
1b200211cff00c996b2a6cd0b6b00ec81c64ff2f31168b9968404b541d5b5b82.pdf
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Size
40KB
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MD5
187bc73f64bd5244a9747eee6e879625
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SHA1
259bc2ad86ee367888a809c0209ad2e35e094814
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SHA256
1b200211cff00c996b2a6cd0b6b00ec81c64ff2f31168b9968404b541d5b5b82
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SHA512
365238c4ad8d82bb29a2657cd1d515907069742e68abad8e110099dc12fe8a3464f75211a7b87787ef764819b264c7a4db992ca55cb69abdeba7dc86a44d29d0
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-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 4424 AcroRd32.exe 4424 AcroRd32.exe 4424 AcroRd32.exe 4424 AcroRd32.exe 4424 AcroRd32.exe 4424 AcroRd32.exe 4424 AcroRd32.exe 4424 AcroRd32.exe 4424 AcroRd32.exe 4424 AcroRd32.exe 4424 AcroRd32.exe 4424 AcroRd32.exe 4424 AcroRd32.exe 4424 AcroRd32.exe 4424 AcroRd32.exe 4424 AcroRd32.exe 4424 AcroRd32.exe 4424 AcroRd32.exe 4424 AcroRd32.exe 4424 AcroRd32.exe 2096 AdobeARM.exe 2096 AdobeARM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4424 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 4424 AcroRd32.exe 4424 AcroRd32.exe 4424 AcroRd32.exe 4424 AcroRd32.exe 4424 AcroRd32.exe 4424 AcroRd32.exe 2096 AdobeARM.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4424 wrote to memory of 2620 4424 AcroRd32.exe RdrCEF.exe PID 4424 wrote to memory of 2620 4424 AcroRd32.exe RdrCEF.exe PID 4424 wrote to memory of 2620 4424 AcroRd32.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 4876 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 1508 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 1508 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 1508 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 1508 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 1508 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 1508 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 1508 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 1508 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 1508 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 1508 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 1508 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 1508 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 1508 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 1508 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 1508 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 1508 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 1508 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 1508 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 1508 2620 RdrCEF.exe RdrCEF.exe PID 2620 wrote to memory of 1508 2620 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\1b200211cff00c996b2a6cd0b6b00ec81c64ff2f31168b9968404b541d5b5b82.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=28B43E40DAF0A0AADC6F8D1377BCA022 --mojo-platform-channel-handle=1752 --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=11BF5A5FAECDDE1FE00307C0ED8653E3 --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=11BF5A5FAECDDE1FE00307C0ED8653E3 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --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=80DCE21C0ECD12C58FADF3996CAB8803 --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=80DCE21C0ECD12C58FADF3996CAB8803 --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=34249F15D9F9EDAB29B0188011B9E23B --mojo-platform-channel-handle=2548 --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=725C9FFE4F08FC0B49D0F707D019C9E2 --mojo-platform-channel-handle=1956 --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=98853D35465039CB243FDE7A996BEFB9 --mojo-platform-channel-handle=2000 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe"C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe" /PRODUCT:Reader /VERSION:19.0 /MODE:32⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe"3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/924-148-0x0000000000000000-mapping.dmp
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memory/1508-138-0x0000000000000000-mapping.dmp
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memory/2096-156-0x0000000000000000-mapping.dmp
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memory/2124-157-0x0000000000000000-mapping.dmp
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memory/2292-154-0x0000000000000000-mapping.dmp
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memory/2568-151-0x0000000000000000-mapping.dmp
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memory/2620-133-0x0000000000000000-mapping.dmp
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memory/4664-143-0x0000000000000000-mapping.dmp
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memory/4876-135-0x0000000000000000-mapping.dmp