Analysis
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max time kernel
103s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-04-2022 02:00
Behavioral task
behavioral1
Sample
DTO 210422.pdf
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
DTO 210422.pdf
Resource
win10v2004-20220414-en
windows10-2004_x64
0 signatures
0 seconds
General
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Target
DTO 210422.pdf
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Size
257KB
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MD5
68226ac221b2a38d6c35e1c72e61608b
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SHA1
fbbbe4b1f0f7ff2ddce844ec486dba86121da01e
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SHA256
1b67e551433aa671aa03eb2c6a43b8c286f76b5cd219939e1376ab02c84a2de4
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SHA512
6167a70ffc6b025f689b91c8d7c119bd9e998657c2d86b1a71e45cd0bc99e4f5c752030a825d178b9068e842523bf807215669770ff5efb2ffd7436e04dc40da
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-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 4644 AcroRd32.exe 4644 AcroRd32.exe 4644 AcroRd32.exe 4644 AcroRd32.exe 4644 AcroRd32.exe 4644 AcroRd32.exe 4644 AcroRd32.exe 4644 AcroRd32.exe 4644 AcroRd32.exe 4644 AcroRd32.exe 4644 AcroRd32.exe 4644 AcroRd32.exe 4644 AcroRd32.exe 4644 AcroRd32.exe 4644 AcroRd32.exe 4644 AcroRd32.exe 4644 AcroRd32.exe 4644 AcroRd32.exe 4436 AdobeARM.exe 4436 AdobeARM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4644 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 4644 AcroRd32.exe 4644 AcroRd32.exe 4644 AcroRd32.exe 4644 AcroRd32.exe 4644 AcroRd32.exe 4644 AcroRd32.exe 4436 AdobeARM.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4644 wrote to memory of 2408 4644 AcroRd32.exe RdrCEF.exe PID 4644 wrote to memory of 2408 4644 AcroRd32.exe RdrCEF.exe PID 4644 wrote to memory of 2408 4644 AcroRd32.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4548 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4668 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4668 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4668 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4668 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4668 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4668 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4668 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4668 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4668 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4668 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4668 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4668 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4668 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4668 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4668 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4668 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4668 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4668 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4668 2408 RdrCEF.exe RdrCEF.exe PID 2408 wrote to memory of 4668 2408 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 210422.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=5D4945F490243D3987D15D9CBAD63793 --mojo-platform-channel-handle=1736 --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=3F1CC874AF92C0D5DD9C3FF5667057F7 --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=3F1CC874AF92C0D5DD9C3FF5667057F7 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --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=22E748142994ACBDBC8E2CE4FF1B4364 --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=22E748142994ACBDBC8E2CE4FF1B4364 --renderer-client-id=4 --mojo-platform-channel-handle=2180 --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=0972DC951FFE19348A55E8BFF5AB7F24 --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=27D2CC7F9EDFAE0B20A0A50892F11EE2 --mojo-platform-channel-handle=2116 --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=C7B7365419E54F9531B8364B0AE89328 --mojo-platform-channel-handle=2588 --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/1148-154-0x0000000000000000-mapping.dmp
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memory/2012-148-0x0000000000000000-mapping.dmp
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memory/2408-130-0x0000000000000000-mapping.dmp
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memory/3500-140-0x0000000000000000-mapping.dmp
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memory/3584-145-0x0000000000000000-mapping.dmp
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memory/4436-153-0x0000000000000000-mapping.dmp
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memory/4512-151-0x0000000000000000-mapping.dmp
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memory/4548-132-0x0000000000000000-mapping.dmp
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memory/4668-135-0x0000000000000000-mapping.dmp