Analysis
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max time kernel
77s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
29-09-2022 09:17
Behavioral task
behavioral1
Sample
f7aac119f9d13ddfc985f000bbf0e2bdc9232a050968f7b9e19dc1db65c0bc7a.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
f7aac119f9d13ddfc985f000bbf0e2bdc9232a050968f7b9e19dc1db65c0bc7a.pdf
Resource
win10v2004-20220901-en
General
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Target
f7aac119f9d13ddfc985f000bbf0e2bdc9232a050968f7b9e19dc1db65c0bc7a.pdf
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Size
1.4MB
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MD5
7462b14a95aeeacebe9a7b17b34ecd32
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SHA1
737b9167707c0cc2072083126bab5ed059394a09
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SHA256
f7aac119f9d13ddfc985f000bbf0e2bdc9232a050968f7b9e19dc1db65c0bc7a
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SHA512
bff191e4ea612139ad8f4eced697100c859e6b7b89289e1a1a241998b6c36ebc992bdbf210795a480682285ea17cf0a8a4558db80de622234102c5efe5a23fe0
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SSDEEP
24576:/toSESStZ1WGkHVKRpvaMrlIjDPlyEAAGnXC9eprLtiEjm4APqwPB15BVkr3:/tGS2bNAVmphBKjlylAGXIeptiEjm4Ag
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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4264 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe 4264 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4264 wrote to memory of 2368 4264 AcroRd32.exe RdrCEF.exe PID 4264 wrote to memory of 2368 4264 AcroRd32.exe RdrCEF.exe PID 4264 wrote to memory of 2368 4264 AcroRd32.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 4488 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 3604 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 3604 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 3604 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 3604 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 3604 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 3604 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 3604 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 3604 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 3604 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 3604 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 3604 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 3604 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 3604 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 3604 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 3604 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 3604 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 3604 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 3604 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 3604 2368 RdrCEF.exe RdrCEF.exe PID 2368 wrote to memory of 3604 2368 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\f7aac119f9d13ddfc985f000bbf0e2bdc9232a050968f7b9e19dc1db65c0bc7a.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=60B8B890A9F40947F263DD889448BB9D --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=F5DC513CF559AA6E3550BFCF4474844A --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=F5DC513CF559AA6E3550BFCF4474844A --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=73F80E671DE865CDFE6C3A267C300252 --mojo-platform-channel-handle=2192 --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=E3FCEACC16A8366B92FE4926A1F5C5F6 --mojo-platform-channel-handle=1868 --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=6CEA39DDB686AFFCDFC3526A1918AA5C --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=6CEA39DDB686AFFCDFC3526A1918AA5C --renderer-client-id=6 --mojo-platform-channel-handle=1932 --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=27A5EA8424BCC5213FB3513FF06D5C2A --mojo-platform-channel-handle=2656 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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/1060-142-0x0000000000000000-mapping.dmp
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memory/2272-153-0x0000000000000000-mapping.dmp
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memory/2368-132-0x0000000000000000-mapping.dmp
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memory/3604-137-0x0000000000000000-mapping.dmp
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memory/4232-145-0x0000000000000000-mapping.dmp
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memory/4488-134-0x0000000000000000-mapping.dmp
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memory/4980-148-0x0000000000000000-mapping.dmp