Analysis
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max time kernel
93s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
20-05-2022 02:00
Behavioral task
behavioral1
Sample
DTO 200522.pdf
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
DTO 200522.pdf
Resource
win10v2004-20220414-en
windows10-2004_x64
0 signatures
0 seconds
General
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Target
DTO 200522.pdf
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Size
344KB
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MD5
b171a9131f3d08f5e8686787c0c67c7c
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SHA1
56e787ec223c2b13efb525d025077e6346e85b40
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SHA256
80da7ae5c7a87ba389ebe327ed3f18a1471487d3c4133e8492ae00c8f52143f8
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SHA512
85ecbf05b0b4d9c4ac9d2c23b0e08ed7c0d94c9197da010257cefd344df8805f2236cee8c4a13d1e8e89be8e2c19e38bcda56dd374a8df16131f6345c0771ec7
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 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 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 992 AdobeARM.exe 992 AdobeARM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4740 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 992 AdobeARM.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4740 wrote to memory of 3784 4740 AcroRd32.exe RdrCEF.exe PID 4740 wrote to memory of 3784 4740 AcroRd32.exe RdrCEF.exe PID 4740 wrote to memory of 3784 4740 AcroRd32.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 1428 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 848 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 848 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 848 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 848 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 848 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 848 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 848 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 848 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 848 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 848 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 848 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 848 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 848 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 848 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 848 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 848 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 848 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 848 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 848 3784 RdrCEF.exe RdrCEF.exe PID 3784 wrote to memory of 848 3784 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 200522.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=6E10B15A40A267E1DC0442F10DACDC00 --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=CF75528077AC1C757E3B9B94BD6EBFB9 --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=CF75528077AC1C757E3B9B94BD6EBFB9 --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=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=2AB6E941D282229C4C92D2310661FBC8 --mojo-platform-channel-handle=2308 --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=23C0E5A86F94DEA47B8DA0C0361CA85F --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=23C0E5A86F94DEA47B8DA0C0361CA85F --renderer-client-id=5 --mojo-platform-channel-handle=2112 --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=820981BA085BABA1C91C89B6645894A6 --mojo-platform-channel-handle=2700 --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=2E8F0B657C1CBDD4B6B71C055674A2B2 --mojo-platform-channel-handle=1900 --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/400-143-0x0000000000000000-mapping.dmp
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memory/848-135-0x0000000000000000-mapping.dmp
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memory/992-153-0x0000000000000000-mapping.dmp
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memory/1428-132-0x0000000000000000-mapping.dmp
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memory/2080-151-0x0000000000000000-mapping.dmp
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memory/2092-154-0x0000000000000000-mapping.dmp
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memory/2192-140-0x0000000000000000-mapping.dmp
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memory/3784-130-0x0000000000000000-mapping.dmp
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memory/4192-148-0x0000000000000000-mapping.dmp