Analysis
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max time kernel
138s -
max time network
182s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
03-06-2022 02:00
Behavioral task
behavioral1
Sample
DTO 030622.pdf
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
DTO 030622.pdf
Resource
win10v2004-20220414-en
windows10-2004_x64
0 signatures
0 seconds
General
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Target
DTO 030622.pdf
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Size
339KB
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MD5
8c19f8c7b3e42e7a0d4fad80ef8b752d
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SHA1
eae3058de803833ee60947b61e314daf0bcece32
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SHA256
333e876fc3a69bef8a142a2bd78434c1a24c68e08e5ea86b448a16fad81ff58d
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SHA512
0a53d2b29bfe331852d6b9253c2e578b1eda4113c59e8a892b8ae6dd74886ce986189e673d229c9b55d72172569f6fb13d091d39c0ffa50cd529b1d8fd6a8bd2
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-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 4248 AcroRd32.exe 4248 AcroRd32.exe 4248 AcroRd32.exe 4248 AcroRd32.exe 4248 AcroRd32.exe 4248 AcroRd32.exe 4248 AcroRd32.exe 4248 AcroRd32.exe 4248 AcroRd32.exe 4248 AcroRd32.exe 4248 AcroRd32.exe 4248 AcroRd32.exe 4248 AcroRd32.exe 4248 AcroRd32.exe 4248 AcroRd32.exe 4248 AcroRd32.exe 4248 AcroRd32.exe 4248 AcroRd32.exe 4248 AcroRd32.exe 4248 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4248 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 4248 AcroRd32.exe 4248 AcroRd32.exe 4248 AcroRd32.exe 4248 AcroRd32.exe 1008 AdobeARM.exe 4248 AcroRd32.exe 4248 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4248 wrote to memory of 4792 4248 AcroRd32.exe RdrCEF.exe PID 4248 wrote to memory of 4792 4248 AcroRd32.exe RdrCEF.exe PID 4248 wrote to memory of 4792 4248 AcroRd32.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4684 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4408 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4408 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4408 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4408 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4408 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4408 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4408 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4408 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4408 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4408 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4408 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4408 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4408 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4408 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4408 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4408 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4408 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4408 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4408 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 4408 4792 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 030622.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=9D323FE977352E79E392CCBD35BAA9C9 --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=9D323FE977352E79E392CCBD35BAA9C9 --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=CA94F1B7CA10A7F4975D8CE7B62F4A0D --mojo-platform-channel-handle=1744 --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=221D0C556EBEED480D890EEC3067730B --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=221D0C556EBEED480D890EEC3067730B --renderer-client-id=5 --mojo-platform-channel-handle=2424 --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=01805F0FAA3F87978BAD1CD33170DC0B --mojo-platform-channel-handle=2316 --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=80E2940BB30AC3E828B4E763C7EE38F4 --mojo-platform-channel-handle=2448 --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=362F7B1B4CB6727B6C11596ADBD35C01 --mojo-platform-channel-handle=2588 --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 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
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Downloads
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memory/1008-153-0x0000000000000000-mapping.dmp
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memory/1872-140-0x0000000000000000-mapping.dmp
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memory/2960-143-0x0000000000000000-mapping.dmp
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memory/3204-148-0x0000000000000000-mapping.dmp
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memory/3288-151-0x0000000000000000-mapping.dmp
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memory/3640-154-0x0000000000000000-mapping.dmp
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memory/4408-135-0x0000000000000000-mapping.dmp
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memory/4684-132-0x0000000000000000-mapping.dmp
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memory/4792-130-0x0000000000000000-mapping.dmp