Analysis
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max time kernel
75s -
max time network
137s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
22-07-2021 12:49
Static task
static1
Behavioral task
behavioral1
Sample
4534948999.pdf
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
4534948999.pdf
Resource
win10v20210410
windows10_x64
0 signatures
0 seconds
General
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Target
4534948999.pdf
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Size
28KB
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MD5
ded488c5911a1c65197143454ba24b15
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SHA1
71aa00e2e571f3dab15deb9580ce122b7d09b0ef
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SHA256
90701bda07e037a59af31b1364f951e17820ea85c40bb70e95ad836a50dea303
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SHA512
67759d5e55db18d074a3cb56c3545a934369a7191fb25ad3fdaacc74b0554bd1bf9dcc74ef362443f897664dfcfa3aea211ab13e5b4ce74bfec3641293231d09
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-1-5-21-3686645723-710336880-414668232-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
Processes:
AcroRd32.exepid process 3200 AcroRd32.exe 3200 AcroRd32.exe 3200 AcroRd32.exe 3200 AcroRd32.exe 3200 AcroRd32.exe 3200 AcroRd32.exe 3200 AcroRd32.exe 3200 AcroRd32.exe 3200 AcroRd32.exe 3200 AcroRd32.exe 3200 AcroRd32.exe 3200 AcroRd32.exe 3200 AcroRd32.exe 3200 AcroRd32.exe 3200 AcroRd32.exe 3200 AcroRd32.exe 3200 AcroRd32.exe 3200 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3200 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 3200 AcroRd32.exe 3200 AcroRd32.exe 3200 AcroRd32.exe 3200 AcroRd32.exe 3200 AcroRd32.exe 3200 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3200 wrote to memory of 192 3200 AcroRd32.exe RdrCEF.exe PID 3200 wrote to memory of 192 3200 AcroRd32.exe RdrCEF.exe PID 3200 wrote to memory of 192 3200 AcroRd32.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3716 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3936 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3936 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3936 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3936 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3936 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3936 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3936 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3936 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3936 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3936 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3936 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3936 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3936 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3936 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3936 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3936 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3936 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3936 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3936 192 RdrCEF.exe RdrCEF.exe PID 192 wrote to memory of 3936 192 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\4534948999.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
PID:3200 -
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
PID:192 -
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=A865EF4EB7AC7F9A7816F842A37ED35F --mojo-platform-channel-handle=1648 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3716
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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=ACB8A23CDA77608513877AFF2566A613 --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=ACB8A23CDA77608513877AFF2566A613 --renderer-client-id=2 --mojo-platform-channel-handle=1640 --allow-no-sandbox-job /prefetch:13⤵PID:3936
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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=8012BE21096F6726B7C85F5A64AE688A --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=8012BE21096F6726B7C85F5A64AE688A --renderer-client-id=4 --mojo-platform-channel-handle=2084 --allow-no-sandbox-job /prefetch:13⤵PID:1732
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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=6659C389E777DAA4667232F9620FFEFB --mojo-platform-channel-handle=2464 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3100
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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=497D9D2E90D6DC6096170A8F6306B453 --mojo-platform-channel-handle=1844 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1220
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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=25D6BD0EBE8B001537B7C8D8A9587A05 --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2812
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/192-114-0x0000000000000000-mapping.dmp
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memory/1220-137-0x0000000000000000-mapping.dmp
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memory/1220-135-0x0000000077D42000-0x0000000077D4200C-memory.dmpFilesize
12B
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memory/1732-127-0x0000000000000000-mapping.dmp
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memory/1732-125-0x0000000077D42000-0x0000000077D4200C-memory.dmpFilesize
12B
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memory/2812-139-0x0000000077D42000-0x0000000077D4200C-memory.dmpFilesize
12B
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memory/2812-141-0x0000000000000000-mapping.dmp
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memory/3100-131-0x0000000077D42000-0x0000000077D4200C-memory.dmpFilesize
12B
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memory/3100-133-0x0000000000000000-mapping.dmp
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memory/3716-115-0x0000000077D42000-0x0000000077D4200C-memory.dmpFilesize
12B
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memory/3716-117-0x0000000000000000-mapping.dmp
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memory/3936-121-0x0000000000000000-mapping.dmp
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memory/3936-119-0x0000000077D42000-0x0000000077D4200C-memory.dmpFilesize
12B