Analysis
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max time kernel
189s -
max time network
193s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 18:23
Behavioral task
behavioral1
Sample
15̼˾Ȫݷֹ˾/ʩλ�.pdf
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
15̼˾Ȫݷֹ˾/ʩλ�.pdf
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
15̼˾Ȫݷֹ˾/̱.xls
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
15̼˾Ȫݷֹ˾/̱.xls
Resource
win10v2004-20220812-en
General
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Target
15̼˾Ȫݷֹ˾/ʩλ�.pdf
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Size
286KB
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MD5
1241385d7c1dc0fdac89011a91989228
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SHA1
35611f425197e92d15232263db9c0b571a6b5c39
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SHA256
e103135d797d6bbf5303250690b681463b86a5c5c1ebcf2dbfd4acfc6497e995
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SHA512
f509211e42123bf92046f578488402e74f8e014d2514e99e132a12c0d8356a384a9605579acabc3efd691e7b774df327b76bdd92467e281aad890b95ce1adae3
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SSDEEP
6144:lKWmJNZrI6eWlJc20c+6tZSttzEuhAU1icIhMkM+O:lKWmJNdIdWlJ0z6mPgfU2hML1
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 2556 AcroRd32.exe 2556 AcroRd32.exe 2556 AcroRd32.exe 2556 AcroRd32.exe 2556 AcroRd32.exe 2556 AcroRd32.exe 2556 AcroRd32.exe 2556 AcroRd32.exe 2556 AcroRd32.exe 2556 AcroRd32.exe 2556 AcroRd32.exe 2556 AcroRd32.exe 2556 AcroRd32.exe 2556 AcroRd32.exe 2556 AcroRd32.exe 2556 AcroRd32.exe 2556 AcroRd32.exe 2556 AcroRd32.exe 2556 AcroRd32.exe 2556 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 2556 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 2556 AcroRd32.exe 2556 AcroRd32.exe 2556 AcroRd32.exe 2556 AcroRd32.exe 2556 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 2556 wrote to memory of 4792 2556 AcroRd32.exe RdrCEF.exe PID 2556 wrote to memory of 4792 2556 AcroRd32.exe RdrCEF.exe PID 2556 wrote to memory of 4792 2556 AcroRd32.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3136 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3424 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3424 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3424 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3424 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3424 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3424 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3424 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3424 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3424 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3424 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3424 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3424 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3424 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3424 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3424 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3424 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3424 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3424 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3424 4792 RdrCEF.exe RdrCEF.exe PID 4792 wrote to memory of 3424 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\15̼˾Ȫݷֹ˾\ʩλ�.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=4ECA188DC0F3C69D93B9D04D2B77770C --mojo-platform-channel-handle=1752 --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=C312CA37E2B56E41ACE55F16C88CC6CC --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=C312CA37E2B56E41ACE55F16C88CC6CC --renderer-client-id=2 --mojo-platform-channel-handle=1744 --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=296CB3A72A73BB024AF4534B4629026E --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=296CB3A72A73BB024AF4534B4629026E --renderer-client-id=4 --mojo-platform-channel-handle=2164 --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=784937B6E366ED90DAD7ADCCC97E0F02 --mojo-platform-channel-handle=2548 --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=1FE79FB5D7D00C5746F2BBA02F8828CA --mojo-platform-channel-handle=1848 --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=88B9ECB261ADBEBE588E92CE8387A8AB --mojo-platform-channel-handle=2644 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1244-153-0x0000000000000000-mapping.dmp
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memory/2100-142-0x0000000000000000-mapping.dmp
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memory/3136-134-0x0000000000000000-mapping.dmp
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memory/3424-137-0x0000000000000000-mapping.dmp
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memory/3604-147-0x0000000000000000-mapping.dmp
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memory/3924-150-0x0000000000000000-mapping.dmp
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memory/4792-132-0x0000000000000000-mapping.dmp