Analysis
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max time kernel
142s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
28-04-2022 02:00
Behavioral task
behavioral1
Sample
DTO 280422.pdf
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
DTO 280422.pdf
Resource
win10v2004-20220414-en
windows10-2004_x64
0 signatures
0 seconds
General
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Target
DTO 280422.pdf
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Size
251KB
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MD5
61dd4437642ea269b19845b4a355f50f
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SHA1
02ad9fe6216d6e73e496d885f8c35406627c2b9d
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SHA256
d71dc4dc9d0e721e0f132a70607e1c6d92d21c3c4f53c4f83addde9480d1907e
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SHA512
1aba65b76530eb660cf68d28c746f16ad95c7bcb43a31a85fd71eef24d6f8575ecca3cc67d61103ba941554823cf5a5b4242166e090572714e0a9d20f56acf7a
Score
1/10
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-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe 3976 AdobeARM.exe 3976 AdobeARM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 908 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe 908 AcroRd32.exe 3976 AdobeARM.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 908 wrote to memory of 3820 908 AcroRd32.exe RdrCEF.exe PID 908 wrote to memory of 3820 908 AcroRd32.exe RdrCEF.exe PID 908 wrote to memory of 3820 908 AcroRd32.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4512 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4496 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4496 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4496 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4496 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4496 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4496 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4496 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4496 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4496 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4496 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4496 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4496 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4496 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4496 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4496 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4496 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4496 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4496 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4496 3820 RdrCEF.exe RdrCEF.exe PID 3820 wrote to memory of 4496 3820 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\DTO 280422.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=41526AE122CBD8584E81860FF0C33C3D --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=FBF5ADCCED6F7672F0493A75884F6D12 --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=FBF5ADCCED6F7672F0493A75884F6D12 --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=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=8872BACE2E57A6E749EBA3C00DE27923 --mojo-platform-channel-handle=2332 --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=4186FFF70C5F71736BA88D196D9F7C92 --mojo-platform-channel-handle=1880 --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=FC58B9ADD1EB429866CB7F0F3C09B1A8 --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=FC58B9ADD1EB429866CB7F0F3C09B1A8 --renderer-client-id=6 --mojo-platform-channel-handle=2460 --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=7840827BB12B2E0FD677156F9850B14B --mojo-platform-channel-handle=2484 --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⤵
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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/1568-154-0x0000000000000000-mapping.dmp
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memory/1964-140-0x0000000000000000-mapping.dmp
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memory/3140-150-0x0000000000000000-mapping.dmp
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memory/3820-130-0x0000000000000000-mapping.dmp
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memory/3976-153-0x0000000000000000-mapping.dmp
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memory/4356-143-0x0000000000000000-mapping.dmp
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memory/4496-135-0x0000000000000000-mapping.dmp
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memory/4512-132-0x0000000000000000-mapping.dmp
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memory/5076-146-0x0000000000000000-mapping.dmp