Analysis
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max time kernel
117s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
10-05-2022 02:00
Behavioral task
behavioral1
Sample
DTO 100522.pdf
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
DTO 100522.pdf
Resource
win10v2004-20220414-en
windows10-2004_x64
0 signatures
0 seconds
General
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Target
DTO 100522.pdf
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Size
339KB
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MD5
115036e281327a15c2aea96de70aa4e7
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SHA1
2daf61f0720fabe48e2e686151106b4343efc243
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SHA256
e3e1f3cdc46431894291a8d6140f4af35a0d6c25329661f5e628d2ee29e21943
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SHA512
5a2bf23f3c66b7ca7ca05abb6dfb59b7a12d40e5e689330159e4a0260d2857737b257f2e6ce7727b67d98151f1ed224c9f52ff985def6bbea93208500982dcc5
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe -
Processes:
AcroRd32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 4124 AcroRd32.exe 4124 AcroRd32.exe 4124 AcroRd32.exe 4124 AcroRd32.exe 4124 AcroRd32.exe 4124 AcroRd32.exe 4124 AcroRd32.exe 4124 AcroRd32.exe 4124 AcroRd32.exe 4124 AcroRd32.exe 4124 AcroRd32.exe 4124 AcroRd32.exe 4124 AcroRd32.exe 4124 AcroRd32.exe 4124 AcroRd32.exe 4124 AcroRd32.exe 4124 AcroRd32.exe 4124 AcroRd32.exe 4124 AcroRd32.exe 4124 AcroRd32.exe 3712 AdobeARM.exe 3712 AdobeARM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4124 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 4124 AcroRd32.exe 4124 AcroRd32.exe 4124 AcroRd32.exe 4124 AcroRd32.exe 4124 AcroRd32.exe 4124 AcroRd32.exe 3712 AdobeARM.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4124 wrote to memory of 2776 4124 AcroRd32.exe RdrCEF.exe PID 4124 wrote to memory of 2776 4124 AcroRd32.exe RdrCEF.exe PID 4124 wrote to memory of 2776 4124 AcroRd32.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 4752 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 3312 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 3312 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 3312 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 3312 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 3312 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 3312 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 3312 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 3312 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 3312 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 3312 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 3312 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 3312 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 3312 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 3312 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 3312 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 3312 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 3312 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 3312 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 3312 2776 RdrCEF.exe RdrCEF.exe PID 2776 wrote to memory of 3312 2776 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 100522.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=965038A86A25501BF5D1B23E59EBE215 --mojo-platform-channel-handle=1620 --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=E4AA4F874EA9D339755AA21A5BD15F3C --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=E4AA4F874EA9D339755AA21A5BD15F3C --renderer-client-id=2 --mojo-platform-channel-handle=1736 --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=D56F24D9A4D476619D2B7A84C6F15505 --mojo-platform-channel-handle=2296 --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=A3A985E407C5EFCFA93E4B5326027983 --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=A3A985E407C5EFCFA93E4B5326027983 --renderer-client-id=5 --mojo-platform-channel-handle=2332 --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=5FE514568C2E4D1DAC0A934F98D328A3 --mojo-platform-channel-handle=2452 --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=BDFB3DE3F853E9B59C95660CD41697C6 --mojo-platform-channel-handle=2772 --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
Loading Replay Monitor...
Downloads
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memory/940-142-0x0000000000000000-mapping.dmp
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memory/1108-140-0x0000000000000000-mapping.dmp
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memory/2244-151-0x0000000000000000-mapping.dmp
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memory/2776-130-0x0000000000000000-mapping.dmp
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memory/3312-135-0x0000000000000000-mapping.dmp
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memory/3712-153-0x0000000000000000-mapping.dmp
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memory/3728-148-0x0000000000000000-mapping.dmp
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memory/3736-154-0x0000000000000000-mapping.dmp
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memory/4752-132-0x0000000000000000-mapping.dmp