Analysis
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max time kernel
91s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
27-05-2022 02:00
Behavioral task
behavioral1
Sample
DTO 270522.pdf
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
DTO 270522.pdf
Resource
win10v2004-20220414-en
windows10-2004_x64
0 signatures
0 seconds
General
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Target
DTO 270522.pdf
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Size
343KB
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MD5
bed5130a6a4f1a93d1f7844e7e373d8b
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SHA1
41f6c99f5e325ed246b10118246239e526961ef1
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SHA256
7d0740214603552fd877c7a43d35f580a348a5ad4150817ad1235f92b2fc7783
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SHA512
f43bf76192fd6feea217f4cd6fe06e7f092fd30486ae4051398f4633df0898df58ce8b7b4c19a4276354686c1cc478d5f3dae476d7b02e559cae589ff3d0e58b
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-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 3844 AcroRd32.exe 3844 AcroRd32.exe 3844 AcroRd32.exe 3844 AcroRd32.exe 3844 AcroRd32.exe 3844 AcroRd32.exe 3844 AcroRd32.exe 3844 AcroRd32.exe 3844 AcroRd32.exe 3844 AcroRd32.exe 3844 AcroRd32.exe 3844 AcroRd32.exe 3844 AcroRd32.exe 3844 AcroRd32.exe 3844 AcroRd32.exe 3844 AcroRd32.exe 3844 AcroRd32.exe 3844 AcroRd32.exe 3844 AcroRd32.exe 3844 AcroRd32.exe 4812 AdobeARM.exe 4812 AdobeARM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3844 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 3844 AcroRd32.exe 3844 AcroRd32.exe 3844 AcroRd32.exe 3844 AcroRd32.exe 3844 AcroRd32.exe 3844 AcroRd32.exe 4812 AdobeARM.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3844 wrote to memory of 3900 3844 AcroRd32.exe RdrCEF.exe PID 3844 wrote to memory of 3900 3844 AcroRd32.exe RdrCEF.exe PID 3844 wrote to memory of 3900 3844 AcroRd32.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 224 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 4872 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 4872 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 4872 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 4872 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 4872 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 4872 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 4872 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 4872 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 4872 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 4872 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 4872 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 4872 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 4872 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 4872 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 4872 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 4872 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 4872 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 4872 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 4872 3900 RdrCEF.exe RdrCEF.exe PID 3900 wrote to memory of 4872 3900 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 270522.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=13BC60C5AAB0A882465D34BFEB7BE5B6 --mojo-platform-channel-handle=1740 --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=E13041361C98EB19E65197E34BBC3570 --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=E13041361C98EB19E65197E34BBC3570 --renderer-client-id=2 --mojo-platform-channel-handle=1732 --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=94C566EB18FDE3386A5E9C72359827DD --mojo-platform-channel-handle=2300 --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=DAC42EECFF5D419517278463082828CB --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=DAC42EECFF5D419517278463082828CB --renderer-client-id=5 --mojo-platform-channel-handle=1812 --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=BCAB32BF1C3F901218AA5F716F61346D --mojo-platform-channel-handle=2576 --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=655820609987E48517C8658DC0BB7C2D --mojo-platform-channel-handle=1720 --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/224-132-0x0000000000000000-mapping.dmp
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memory/1356-151-0x0000000000000000-mapping.dmp
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memory/2008-148-0x0000000000000000-mapping.dmp
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memory/2108-154-0x0000000000000000-mapping.dmp
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memory/3444-143-0x0000000000000000-mapping.dmp
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memory/3900-130-0x0000000000000000-mapping.dmp
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memory/4768-140-0x0000000000000000-mapping.dmp
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memory/4812-153-0x0000000000000000-mapping.dmp
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memory/4872-135-0x0000000000000000-mapping.dmp