Analysis
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max time kernel
150s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
29-04-2022 04:27
Behavioral task
behavioral1
Sample
INV-005229_2.pdf
Resource
win7-20220414-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
INV-005229_2.pdf
Resource
win10v2004-20220414-en
0 signatures
0 seconds
General
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Target
INV-005229_2.pdf
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Size
122KB
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MD5
fcde4860a2aed0b17867689732f54516
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SHA1
b728fe8d7e45ca64f3c68337b54f01749f3ed6d4
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SHA256
29381abe9d9f5403d8a5fc67f6b66d13ebb7056c96a2f7f249d27a3fe1caaf51
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SHA512
644a2f21456b9a86fc0f2904b6e6f26069630d2620fabdeb3b9731d534c8c6bc92fe97f61354c1888ddae3aa3f969f54389e9f1ec06356b78c140ca7c851ec87
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 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 24 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3952 AdobeARM.exe 3952 AdobeARM.exe 3952 AdobeARM.exe 3952 AdobeARM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3420 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3420 AcroRd32.exe 3952 AdobeARM.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3420 wrote to memory of 4960 3420 AcroRd32.exe RdrCEF.exe PID 3420 wrote to memory of 4960 3420 AcroRd32.exe RdrCEF.exe PID 3420 wrote to memory of 4960 3420 AcroRd32.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 4696 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 3648 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 3648 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 3648 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 3648 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 3648 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 3648 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 3648 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 3648 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 3648 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 3648 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 3648 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 3648 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 3648 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 3648 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 3648 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 3648 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 3648 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 3648 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 3648 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 3648 4960 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\INV-005229_2.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=D138E9EBCFF746B3862F91805E7691FC --mojo-platform-channel-handle=1736 --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=6195C897DE3E811627FB1DC68E3896FB --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=6195C897DE3E811627FB1DC68E3896FB --renderer-client-id=2 --mojo-platform-channel-handle=1748 --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=45AEF8FEB3AF8243A995C4ADEB54A273 --mojo-platform-channel-handle=2188 --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=C75AFF5E4673042FBD44733878147666 --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=C75AFF5E4673042FBD44733878147666 --renderer-client-id=5 --mojo-platform-channel-handle=2288 --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=61AE1089B74251445DF77AB17491923F --mojo-platform-channel-handle=2572 --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=424D6D7CFED6366E59CE67B9F0D9BC1D --mojo-platform-channel-handle=2700 --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/560-154-0x0000000000000000-mapping.dmp
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memory/1152-148-0x0000000000000000-mapping.dmp
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memory/2132-151-0x0000000000000000-mapping.dmp
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memory/3648-135-0x0000000000000000-mapping.dmp
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memory/3952-153-0x0000000000000000-mapping.dmp
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memory/4696-132-0x0000000000000000-mapping.dmp
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memory/4808-140-0x0000000000000000-mapping.dmp
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memory/4960-130-0x0000000000000000-mapping.dmp
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memory/5048-143-0x0000000000000000-mapping.dmp