Analysis
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max time kernel
125s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220331-en -
submitted
09-04-2022 02:44
Behavioral task
behavioral1
Sample
b1726e6d6f0dd0fb03edb0facfa4ec71d723388e974e8f4db2e08ce8dbaa67d3.pdf
Resource
win7-20220331-en
Behavioral task
behavioral2
Sample
b1726e6d6f0dd0fb03edb0facfa4ec71d723388e974e8f4db2e08ce8dbaa67d3.pdf
Resource
win10v2004-20220331-en
General
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Target
b1726e6d6f0dd0fb03edb0facfa4ec71d723388e974e8f4db2e08ce8dbaa67d3.pdf
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Size
16.9MB
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MD5
78ce9bacf9d2fafcacdc10af2b627bdb
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SHA1
679fce2809ff3e0bea7c0ec87389b4638f96fa13
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SHA256
b1726e6d6f0dd0fb03edb0facfa4ec71d723388e974e8f4db2e08ce8dbaa67d3
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SHA512
d71e673de1dede596ecc1743d4ed21f3220dd0c4920aa2052877a089e73a00193f5331dc3576d0c5ce27833284e4557a111d80b332747cb1918b218ed1a6b014
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-1-5-21-1082102374-1487407228-1886994731-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe 4756 AdobeARM.exe 4756 AdobeARM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 1772 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe 1772 AcroRd32.exe 4756 AdobeARM.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 1772 wrote to memory of 5008 1772 AcroRd32.exe RdrCEF.exe PID 1772 wrote to memory of 5008 1772 AcroRd32.exe RdrCEF.exe PID 1772 wrote to memory of 5008 1772 AcroRd32.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 1688 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 4080 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 4080 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 4080 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 4080 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 4080 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 4080 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 4080 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 4080 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 4080 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 4080 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 4080 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 4080 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 4080 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 4080 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 4080 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 4080 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 4080 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 4080 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 4080 5008 RdrCEF.exe RdrCEF.exe PID 5008 wrote to memory of 4080 5008 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\b1726e6d6f0dd0fb03edb0facfa4ec71d723388e974e8f4db2e08ce8dbaa67d3.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
PID:1772 -
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
PID:5008 -
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=FAABD6F6F978D747BBCACF260445DF21 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1688
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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=E6D87FB49D08ACB19469062BC3CEBE9B --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=E6D87FB49D08ACB19469062BC3CEBE9B --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:13⤵PID:4080
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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=F851D976C9FD615E07EA181FCED57FEB --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=F851D976C9FD615E07EA181FCED57FEB --renderer-client-id=4 --mojo-platform-channel-handle=2168 --allow-no-sandbox-job /prefetch:13⤵PID:3808
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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=8F3D59B35420E08A47D551FBBEEC6DF2 --mojo-platform-channel-handle=2540 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3240
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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=2E0A53B65D7F837DA07A787AC161821E --mojo-platform-channel-handle=1876 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4948
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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=23D8A2D84FABB596CA15F742202956E1 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1404
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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
PID:4756 -
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⤵PID:212
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1700
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/212-148-0x0000000000000000-mapping.dmp
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memory/1404-145-0x0000000000000000-mapping.dmp
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memory/1688-126-0x0000000000000000-mapping.dmp
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memory/3240-139-0x0000000000000000-mapping.dmp
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memory/3808-134-0x0000000000000000-mapping.dmp
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memory/4080-129-0x0000000000000000-mapping.dmp
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memory/4756-147-0x0000000000000000-mapping.dmp
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memory/4948-142-0x0000000000000000-mapping.dmp
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memory/5008-124-0x0000000000000000-mapping.dmp