Analysis
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max time kernel
139s -
max time network
165s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
27-05-2022 21:54
Behavioral task
behavioral1
Sample
6eaef99693d70c3102dd5a420f8216dfc3402e3e15f728eb4cc8acea95b005d2.pdf
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
6eaef99693d70c3102dd5a420f8216dfc3402e3e15f728eb4cc8acea95b005d2.pdf
Resource
win10v2004-20220414-en
General
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Target
6eaef99693d70c3102dd5a420f8216dfc3402e3e15f728eb4cc8acea95b005d2.pdf
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Size
44KB
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MD5
e71914cf16c0623bcabbc141d3c9ea3e
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SHA1
85e7cc89846926985329c63858ff60d15fe48d72
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SHA256
6eaef99693d70c3102dd5a420f8216dfc3402e3e15f728eb4cc8acea95b005d2
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SHA512
abd34fd7065d8ed62dc96da1f61f0155ab97ce0e87311e2dbe6a360efd390ede5e6049a3600cb62d14f743c680ea420ccb8ca775c871dcf4537d80c1b8a89643
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-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 4052 AcroRd32.exe 4052 AcroRd32.exe 4052 AcroRd32.exe 4052 AcroRd32.exe 4052 AcroRd32.exe 4052 AcroRd32.exe 4052 AcroRd32.exe 4052 AcroRd32.exe 4052 AcroRd32.exe 4052 AcroRd32.exe 4052 AcroRd32.exe 4052 AcroRd32.exe 4052 AcroRd32.exe 4052 AcroRd32.exe 4052 AcroRd32.exe 4052 AcroRd32.exe 4052 AcroRd32.exe 4052 AcroRd32.exe 4644 AdobeARM.exe 4644 AdobeARM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4052 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 4052 AcroRd32.exe 4052 AcroRd32.exe 4052 AcroRd32.exe 4052 AcroRd32.exe 4052 AcroRd32.exe 4052 AcroRd32.exe 4644 AdobeARM.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4052 wrote to memory of 3572 4052 AcroRd32.exe RdrCEF.exe PID 4052 wrote to memory of 3572 4052 AcroRd32.exe RdrCEF.exe PID 4052 wrote to memory of 3572 4052 AcroRd32.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4956 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4684 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4684 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4684 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4684 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4684 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4684 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4684 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4684 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4684 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4684 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4684 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4684 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4684 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4684 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4684 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4684 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4684 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4684 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4684 3572 RdrCEF.exe RdrCEF.exe PID 3572 wrote to memory of 4684 3572 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\6eaef99693d70c3102dd5a420f8216dfc3402e3e15f728eb4cc8acea95b005d2.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=4CB2F57C4DD0CCC013515E01B805666C --mojo-platform-channel-handle=1740 --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=E9EC3406717D327EDD30AB63ACFC5022 --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=E9EC3406717D327EDD30AB63ACFC5022 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --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=5D3BD0ACE41CA67F42B685DA1591CFE0 --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=5D3BD0ACE41CA67F42B685DA1591CFE0 --renderer-client-id=4 --mojo-platform-channel-handle=2192 --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=79478006BF2AD198388733770654F282 --mojo-platform-channel-handle=2436 --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=BD38E9E9A5020CFEBE9F622A14E6611A --mojo-platform-channel-handle=1964 --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=B7E0605AFFFDF8168E2F22DDD18F35E9 --mojo-platform-channel-handle=2604 --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⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/344-140-0x0000000000000000-mapping.dmp
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memory/2056-145-0x0000000000000000-mapping.dmp
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memory/3504-148-0x0000000000000000-mapping.dmp
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memory/3572-130-0x0000000000000000-mapping.dmp
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memory/4644-153-0x0000000000000000-mapping.dmp
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memory/4684-135-0x0000000000000000-mapping.dmp
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memory/4856-151-0x0000000000000000-mapping.dmp
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memory/4956-132-0x0000000000000000-mapping.dmp
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memory/5080-154-0x0000000000000000-mapping.dmp