Analysis
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max time kernel
140s -
max time network
153s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
01-11-2021 19:18
Behavioral task
behavioral1
Sample
open and click 44124440*p 0406692p 397*1960*p 7044*187p 18804*872p 540*856p 51179*0p 6574p 7877*6p 7789*0890p 624*1.pdf
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
open and click 44124440*p 0406692p 397*1960*p 7044*187p 18804*872p 540*856p 51179*0p 6574p 7877*6p 7789*0890p 624*1.pdf
Resource
win10-en-20210920
General
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Target
open and click 44124440*p 0406692p 397*1960*p 7044*187p 18804*872p 540*856p 51179*0p 6574p 7877*6p 7789*0890p 624*1.pdf
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Size
131KB
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MD5
9fe63c4cbf8267f7a1781d939002b551
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SHA1
4e3d6443881c2611861c8430a0c3239c0c6ebb54
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SHA256
2e15800ed0236f8206ae01fac5bf9f08790f3b89d9c8581694b2fc4d04caa210
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SHA512
381818a1d07a5cc15eb1ec4a8b401fc56606c614dfda8558a579fde7f47710b17c2793d562368226ca0833182b276e0c0bc20fd004c9efac52502a6749591776
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-1-5-21-2481030822-2828258191-1606198294-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3036 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe 3036 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3036 wrote to memory of 3964 3036 AcroRd32.exe RdrCEF.exe PID 3036 wrote to memory of 3964 3036 AcroRd32.exe RdrCEF.exe PID 3036 wrote to memory of 3964 3036 AcroRd32.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 4576 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 3184 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 3184 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 3184 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 3184 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 3184 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 3184 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 3184 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 3184 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 3184 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 3184 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 3184 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 3184 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 3184 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 3184 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 3184 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 3184 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 3184 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 3184 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 3184 3964 RdrCEF.exe RdrCEF.exe PID 3964 wrote to memory of 3184 3964 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\open and click 44124440_p 0406692p 397_1960_p 7044_187p 18804_872p 540_856p 51179_0p 6574p 7877_6p 7789_0890p 624_1.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:3036 -
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:3964 -
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=27ECFCBBC9EDDAFABDB341D1AE8C16A2 --mojo-platform-channel-handle=1644 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4576
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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=703B72DF750B97606ADDF558A69EDFF1 --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=703B72DF750B97606ADDF558A69EDFF1 --renderer-client-id=2 --mojo-platform-channel-handle=1648 --allow-no-sandbox-job /prefetch:13⤵PID:3184
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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=7A48D35F0DAECC4C56D402F5723F2408 --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=7A48D35F0DAECC4C56D402F5723F2408 --renderer-client-id=4 --mojo-platform-channel-handle=2228 --allow-no-sandbox-job /prefetch:13⤵PID:500
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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=9B21CD1F8BAE5215E1A5193126426751 --mojo-platform-channel-handle=2580 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1244
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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=063017E9E58DC312EA221FDB200068A3 --mojo-platform-channel-handle=1880 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1860
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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=1CB31FAA57B723D36D8B6720644254F8 --mojo-platform-channel-handle=1808 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2668
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/500-126-0x0000000077D32000-0x0000000077D33000-memory.dmpFilesize
4KB
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memory/500-128-0x0000000000000000-mapping.dmp
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memory/500-127-0x0000000001682000-0x0000000001683000-memory.dmpFilesize
4KB
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memory/1244-134-0x0000000000000000-mapping.dmp
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memory/1244-132-0x0000000077D32000-0x0000000077D33000-memory.dmpFilesize
4KB
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memory/1244-133-0x0000000000CB8000-0x0000000000CB9000-memory.dmpFilesize
4KB
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memory/1860-138-0x0000000000000000-mapping.dmp
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memory/1860-136-0x0000000077D32000-0x0000000077D33000-memory.dmpFilesize
4KB
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memory/1860-137-0x0000000000C47000-0x0000000000C48000-memory.dmpFilesize
4KB
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memory/2668-142-0x0000000000000000-mapping.dmp
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memory/2668-141-0x000000000167A000-0x000000000167B000-memory.dmpFilesize
4KB
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memory/2668-140-0x0000000077D32000-0x0000000077D33000-memory.dmpFilesize
4KB
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memory/3184-124-0x0000000000580000-0x0000000000581000-memory.dmpFilesize
4KB
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memory/3184-119-0x0000000077D32000-0x0000000077D33000-memory.dmpFilesize
4KB
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memory/3184-125-0x0000000000950000-0x0000000000951000-memory.dmpFilesize
4KB
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memory/3184-121-0x000000000093B000-0x000000000093C000-memory.dmpFilesize
4KB
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memory/3184-122-0x0000000000000000-mapping.dmp
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memory/3964-115-0x0000000000000000-mapping.dmp
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memory/4576-120-0x0000000000080000-0x0000000000081000-memory.dmpFilesize
4KB
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memory/4576-118-0x0000000000000000-mapping.dmp
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memory/4576-116-0x0000000077D32000-0x0000000077D33000-memory.dmpFilesize
4KB
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memory/4576-117-0x0000000000B36000-0x0000000000B37000-memory.dmpFilesize
4KB