Analysis
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max time kernel
91s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
12-10-2022 05:06
Behavioral task
behavioral1
Sample
e2c50b6c3cf96683de3205dd791263d575297cfbf1ccf258068cf880650c2228.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
e2c50b6c3cf96683de3205dd791263d575297cfbf1ccf258068cf880650c2228.pdf
Resource
win10v2004-20220812-en
General
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Target
e2c50b6c3cf96683de3205dd791263d575297cfbf1ccf258068cf880650c2228.pdf
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Size
193KB
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MD5
0ac3cda091373e8ef30a4576bb150aec
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SHA1
bd96b9362d10650dacd5576faf334d54290688aa
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SHA256
e2c50b6c3cf96683de3205dd791263d575297cfbf1ccf258068cf880650c2228
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SHA512
ebe5026305e15534288138de9a5404d85b5346cb2a3f681ec2401168b013c47ae8b53308ce7f21b3055c84dde6b55c1bc7e1e7526e397dcad79ab9b9b7f12e76
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SSDEEP
3072:BQG0K88N+rmZrlESgKpKTnK0Y/lxgSOpxT7xdYTr0hEBEKf0hkZ5XLp2DRks:u3tGpEVGuBYNGSO77xdEr02uKfZvd2D/
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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
Processes:
AcroRd32.exepid process 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 5096 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe 5096 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 5096 wrote to memory of 4968 5096 AcroRd32.exe RdrCEF.exe PID 5096 wrote to memory of 4968 5096 AcroRd32.exe RdrCEF.exe PID 5096 wrote to memory of 4968 5096 AcroRd32.exe RdrCEF.exe PID 5096 wrote to memory of 3668 5096 AcroRd32.exe RdrCEF.exe PID 5096 wrote to memory of 3668 5096 AcroRd32.exe RdrCEF.exe PID 5096 wrote to memory of 3668 5096 AcroRd32.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 948 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 2444 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 2444 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 2444 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 2444 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 2444 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 2444 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 2444 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 2444 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 2444 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 2444 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 2444 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 2444 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 2444 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 2444 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 2444 4968 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\e2c50b6c3cf96683de3205dd791263d575297cfbf1ccf258068cf880650c2228.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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=C993DA55EA0339A78AA0FAD0E1A96FF7 --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=C993DA55EA0339A78AA0FAD0E1A96FF7 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --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=EFBE06B037A75FFE78BF44D8D0296E31 --mojo-platform-channel-handle=1748 --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=88C374306BB1347C11D3E17592E0AA3E --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=88C374306BB1347C11D3E17592E0AA3E --renderer-client-id=4 --mojo-platform-channel-handle=2164 --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=0B1640F662D76657E4CBA98F213A6F9F --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=9304E5344318B055FAC6E73E16CBB616 --mojo-platform-channel-handle=2596 --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=D0840B4C5009B5748FAAA54CA7C4BF34 --mojo-platform-channel-handle=1988 --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" --backgroundcolor=165140432⤵
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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/948-135-0x0000000000000000-mapping.dmp
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memory/1080-151-0x0000000000000000-mapping.dmp
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memory/1520-154-0x0000000000000000-mapping.dmp
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memory/2444-138-0x0000000000000000-mapping.dmp
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memory/3668-133-0x0000000000000000-mapping.dmp
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memory/4004-148-0x0000000000000000-mapping.dmp
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memory/4360-143-0x0000000000000000-mapping.dmp
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memory/4968-132-0x0000000000000000-mapping.dmp