Analysis
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max time kernel
147s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
25-04-2022 02:00
Behavioral task
behavioral1
Sample
DTO 250422.pdf
Resource
win7-20220414-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
DTO 250422.pdf
Resource
win10v2004-20220414-en
0 signatures
0 seconds
General
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Target
DTO 250422.pdf
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Size
260KB
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MD5
1ceac7285def4052e692c7d137f488e4
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SHA1
7c3fc84ae2c1acd1c7cbea523033aa693f244494
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SHA256
3e48a6b094f39f44b27b6e62332e45134e3144bdebc76a7c4805e6a3fe850fcf
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SHA512
80254dfd9c5b66c80f9691a272c1108d248f4be484934cb128e4816854283d0a115ac8e484046c87dd3018ad17473f772b6722128d42c99504ed2ef68260ab1e
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 24 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 524 AcroRd32.exe 524 AcroRd32.exe 524 AcroRd32.exe 524 AcroRd32.exe 524 AcroRd32.exe 524 AcroRd32.exe 524 AcroRd32.exe 524 AcroRd32.exe 524 AcroRd32.exe 524 AcroRd32.exe 524 AcroRd32.exe 524 AcroRd32.exe 524 AcroRd32.exe 524 AcroRd32.exe 524 AcroRd32.exe 524 AcroRd32.exe 524 AcroRd32.exe 524 AcroRd32.exe 524 AcroRd32.exe 524 AcroRd32.exe 2268 AdobeARM.exe 2268 AdobeARM.exe 2268 AdobeARM.exe 2268 AdobeARM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 524 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 524 AcroRd32.exe 524 AcroRd32.exe 524 AcroRd32.exe 524 AcroRd32.exe 524 AcroRd32.exe 524 AcroRd32.exe 2268 AdobeARM.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 524 wrote to memory of 100 524 AcroRd32.exe RdrCEF.exe PID 524 wrote to memory of 100 524 AcroRd32.exe RdrCEF.exe PID 524 wrote to memory of 100 524 AcroRd32.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 992 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 2112 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 2112 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 2112 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 2112 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 2112 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 2112 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 2112 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 2112 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 2112 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 2112 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 2112 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 2112 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 2112 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 2112 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 2112 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 2112 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 2112 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 2112 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 2112 100 RdrCEF.exe RdrCEF.exe PID 100 wrote to memory of 2112 100 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 250422.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=4DF8D6B98BD308557B1119DC91CF9E3F --mojo-platform-channel-handle=1732 --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=F68E68A09AA10FA34FA61CAB1F2A5C6E --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=F68E68A09AA10FA34FA61CAB1F2A5C6E --renderer-client-id=2 --mojo-platform-channel-handle=1740 --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=27707D65F0D2974C7A0B1DB19FA1CFA1 --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=27707D65F0D2974C7A0B1DB19FA1CFA1 --renderer-client-id=4 --mojo-platform-channel-handle=2184 --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=4F29DC0B8B5C3A432B25D800DDCB3F3C --mojo-platform-channel-handle=2556 --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=2930F986427D24AC6C39E734562BF269 --mojo-platform-channel-handle=2668 --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=6CC52ACF46BD44B8868569B0800A053D --mojo-platform-channel-handle=1892 --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
Loading Replay Monitor...
Downloads
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memory/60-154-0x0000000000000000-mapping.dmp
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memory/100-130-0x0000000000000000-mapping.dmp
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memory/992-132-0x0000000000000000-mapping.dmp
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memory/2112-135-0x0000000000000000-mapping.dmp
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memory/2268-153-0x0000000000000000-mapping.dmp
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memory/2296-140-0x0000000000000000-mapping.dmp
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memory/3444-148-0x0000000000000000-mapping.dmp
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memory/3828-145-0x0000000000000000-mapping.dmp
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memory/4912-151-0x0000000000000000-mapping.dmp