Analysis
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max time kernel
87s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29-09-2022 08:23
Behavioral task
behavioral1
Sample
2022-23_Boys_Water_Polo_Calendar_8-24-22.pdf
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
2022-23_Boys_Water_Polo_Calendar_8-24-22.pdf
Resource
win10v2004-20220812-en
General
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Target
2022-23_Boys_Water_Polo_Calendar_8-24-22.pdf
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Size
148KB
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MD5
ec6f1d48b447e071a1a95e4a3e2882e9
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SHA1
698554230cee0885dceb483cd007c62149cf1fdc
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SHA256
289cec446538fcc6d09b072d6d36c55bb805ac7921a0de2de80d1d2a8682b6a0
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SHA512
bfe0444812e5419be653c1322c41f5bc406d290df803019417dcbdec80c40a0d8d0e04eedc763edbd2d004ce9dd933517d4a590d7fe88718e6656783c3b56588
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SSDEEP
3072:3emRmQORKKMCOLQ6NUUPVDlYzHf1ThJMePxTMDPoTNKP:3gKKNOL9TVSBThbiDPp
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 1468 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe 1468 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 1468 wrote to memory of 3592 1468 AcroRd32.exe RdrCEF.exe PID 1468 wrote to memory of 3592 1468 AcroRd32.exe RdrCEF.exe PID 1468 wrote to memory of 3592 1468 AcroRd32.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1960 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1628 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1628 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1628 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1628 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1628 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1628 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1628 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1628 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1628 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1628 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1628 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1628 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1628 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1628 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1628 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1628 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1628 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1628 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1628 3592 RdrCEF.exe RdrCEF.exe PID 3592 wrote to memory of 1628 3592 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\2022-23_Boys_Water_Polo_Calendar_8-24-22.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=A1FFE59FC147989D96E395AFEC15F91F --mojo-platform-channel-handle=1756 --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=B7C92771E6C8F12A39151486C879C814 --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=B7C92771E6C8F12A39151486C879C814 --renderer-client-id=2 --mojo-platform-channel-handle=1768 --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=A7E5DC69A731E5648FBE4E1D48E278B8 --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=A7E5DC69A731E5648FBE4E1D48E278B8 --renderer-client-id=4 --mojo-platform-channel-handle=2168 --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=0AF7AD3339CCCC249311B89698AD1D6F --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=A63BEF1633BFE07E04A8817DF257E6CD --mojo-platform-channel-handle=2596 --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=C2E161DB521FCF38A581C6A89270E9C7 --mojo-platform-channel-handle=2040 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/904-150-0x0000000000000000-mapping.dmp
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memory/1628-137-0x0000000000000000-mapping.dmp
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memory/1700-153-0x0000000000000000-mapping.dmp
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memory/1960-134-0x0000000000000000-mapping.dmp
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memory/2572-147-0x0000000000000000-mapping.dmp
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memory/3392-142-0x0000000000000000-mapping.dmp
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memory/3592-132-0x0000000000000000-mapping.dmp