Analysis
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max time kernel
149s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
07-09-2022 15:53
Behavioral task
behavioral1
Sample
8afbf7227392e64604e7ffa2db5e764da2be49bce133fd0a73980941f2cff577.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
8afbf7227392e64604e7ffa2db5e764da2be49bce133fd0a73980941f2cff577.pdf
Resource
win10v2004-20220812-en
General
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Target
8afbf7227392e64604e7ffa2db5e764da2be49bce133fd0a73980941f2cff577.pdf
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Size
1.4MB
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MD5
d4d3319c8600d46d24cbf9ab95755ecd
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SHA1
365e6a2e1a1138072cf963b39205703b1c2a2f8e
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SHA256
8afbf7227392e64604e7ffa2db5e764da2be49bce133fd0a73980941f2cff577
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SHA512
56e160160e7f8a0fd9a399237c0587d1986c5292613a453f2a90b2d6399f215dab652ef65930abd0c8f5c64ab31e348ea86e0537120747f7cbc2357f2e8381c9
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SSDEEP
24576:vGQtkUnDXHip4P/wMzbUVJukhaWzVc5AyqZg+9rJ37wVtth:vPtjDXCpGY+m/zK5AyN2rZGtth
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4560 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe 4560 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4560 wrote to memory of 1996 4560 AcroRd32.exe RdrCEF.exe PID 4560 wrote to memory of 1996 4560 AcroRd32.exe RdrCEF.exe PID 4560 wrote to memory of 1996 4560 AcroRd32.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 3464 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 2716 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 2716 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 2716 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 2716 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 2716 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 2716 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 2716 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 2716 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 2716 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 2716 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 2716 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 2716 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 2716 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 2716 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 2716 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 2716 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 2716 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 2716 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 2716 1996 RdrCEF.exe RdrCEF.exe PID 1996 wrote to memory of 2716 1996 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\8afbf7227392e64604e7ffa2db5e764da2be49bce133fd0a73980941f2cff577.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=A45F9373DD3D4F5E6567B01457262D3D --mojo-platform-channel-handle=1756 --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=349A6F2656A0B509F31172DC97F33CB1 --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=349A6F2656A0B509F31172DC97F33CB1 --renderer-client-id=2 --mojo-platform-channel-handle=1768 --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=C951DFDAE7CA11880027A302F7BA63E2 --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=C951DFDAE7CA11880027A302F7BA63E2 --renderer-client-id=4 --mojo-platform-channel-handle=2188 --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=B15BF9F07928F363A8071C121DEE812C --mojo-platform-channel-handle=2560 --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=920162B8D508C1CCFC17FD59C5DC1BA4 --mojo-platform-channel-handle=1836 --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=7AD9A5E2B5B46D3600F9F125B49361AA --mojo-platform-channel-handle=2568 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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/1624-147-0x0000000000000000-mapping.dmp
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memory/1996-132-0x0000000000000000-mapping.dmp
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memory/2716-137-0x0000000000000000-mapping.dmp
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memory/2920-150-0x0000000000000000-mapping.dmp
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memory/3464-134-0x0000000000000000-mapping.dmp
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memory/4624-153-0x0000000000000000-mapping.dmp
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memory/4680-142-0x0000000000000000-mapping.dmp