Analysis
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max time kernel
93s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
22-04-2022 02:03
Behavioral task
behavioral1
Sample
DTO 220422.pdf
Resource
win7-20220414-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
DTO 220422.pdf
Resource
win10v2004-20220414-en
0 signatures
0 seconds
General
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Target
DTO 220422.pdf
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Size
257KB
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MD5
34e77533d37f9272380cd917f71161aa
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SHA1
4777633950690863a6072694f9943f116924fa48
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SHA256
f2a8d5dbdf0d3e935eb32b91d1263c0a292d355c4d675efd94340a0be803a73e
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SHA512
ee012150cba445721f4f59fc62958c2c20af484023de5854ab3ba70279c013ed8122882da70ea665f3b584719746166df3196422e000d5a8f0ac531287bb326e
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-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 2216 AcroRd32.exe 2216 AcroRd32.exe 2216 AcroRd32.exe 2216 AcroRd32.exe 2216 AcroRd32.exe 2216 AcroRd32.exe 2216 AcroRd32.exe 2216 AcroRd32.exe 2216 AcroRd32.exe 2216 AcroRd32.exe 2216 AcroRd32.exe 2216 AcroRd32.exe 2216 AcroRd32.exe 2216 AcroRd32.exe 2216 AcroRd32.exe 2216 AcroRd32.exe 2216 AcroRd32.exe 2216 AcroRd32.exe 2216 AcroRd32.exe 2216 AcroRd32.exe 3276 AdobeARM.exe 3276 AdobeARM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 2216 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 2216 AcroRd32.exe 2216 AcroRd32.exe 2216 AcroRd32.exe 2216 AcroRd32.exe 2216 AcroRd32.exe 2216 AcroRd32.exe 3276 AdobeARM.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 2216 wrote to memory of 1016 2216 AcroRd32.exe RdrCEF.exe PID 2216 wrote to memory of 1016 2216 AcroRd32.exe RdrCEF.exe PID 2216 wrote to memory of 1016 2216 AcroRd32.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2840 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2868 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2868 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2868 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2868 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2868 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2868 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2868 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2868 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2868 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2868 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2868 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2868 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2868 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2868 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2868 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2868 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2868 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2868 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2868 1016 RdrCEF.exe RdrCEF.exe PID 1016 wrote to memory of 2868 1016 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 220422.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=E404042B26762B4321D5CDD8F6330A1A --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=6E2C5E2CA15628D27788F4910CF56EC0 --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=6E2C5E2CA15628D27788F4910CF56EC0 --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=37E681F952C424028332BB993EF939D9 --mojo-platform-channel-handle=2180 --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=618AFBBF785D7D8F3317463686FDA3E7 --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=618AFBBF785D7D8F3317463686FDA3E7 --renderer-client-id=5 --mojo-platform-channel-handle=2216 --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=849431B1565791E20B07E1A8E9D27BD6 --mojo-platform-channel-handle=2568 --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=FAE96D0FE7743550A8A0EDDB9545067B --mojo-platform-channel-handle=2276 --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
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Downloads
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memory/1016-130-0x0000000000000000-mapping.dmp
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memory/1120-154-0x0000000000000000-mapping.dmp
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memory/2840-132-0x0000000000000000-mapping.dmp
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memory/2868-135-0x0000000000000000-mapping.dmp
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memory/3156-140-0x0000000000000000-mapping.dmp
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memory/3276-153-0x0000000000000000-mapping.dmp
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memory/3780-143-0x0000000000000000-mapping.dmp
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memory/3800-151-0x0000000000000000-mapping.dmp
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memory/4764-148-0x0000000000000000-mapping.dmp