Analysis
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max time kernel
158s -
max time network
197s -
platform
windows10-2004_x64 -
resource
win10v2004-20220331-en -
submitted
08-04-2022 01:41
Behavioral task
behavioral1
Sample
fec9aab471dde00706e2846f1f80ebef.pdf
Resource
win7-20220311-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
fec9aab471dde00706e2846f1f80ebef.pdf
Resource
win10v2004-20220331-en
windows10-2004_x64
0 signatures
0 seconds
General
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Target
fec9aab471dde00706e2846f1f80ebef.pdf
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Size
126KB
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MD5
fec9aab471dde00706e2846f1f80ebef
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SHA1
b5d16249170dfa2eb24692d4c869169ddf24d268
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SHA256
5e354b603f90ddb148bd28c7bb1ba235961e79ec994881793511f3bfc550c2b9
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SHA512
cfeeb1a5698a81e53ac73352218041bc478ef7285486383ff5e89814b2662971edf766737da2e5b3706f38294f510e0d058a4b711b17d79da80d24fba2342d55
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-1-5-21-1082102374-1487407228-1886994731-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
Processes:
AcroRd32.exepid process 3844 AcroRd32.exe 3844 AcroRd32.exe 3844 AcroRd32.exe 3844 AcroRd32.exe 3844 AcroRd32.exe 3844 AcroRd32.exe 3844 AcroRd32.exe 3844 AcroRd32.exe 3844 AcroRd32.exe 3844 AcroRd32.exe 3844 AcroRd32.exe 3844 AcroRd32.exe 3844 AcroRd32.exe 3844 AcroRd32.exe 3844 AcroRd32.exe 3844 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3844 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 3844 AcroRd32.exe 3844 AcroRd32.exe 3844 AcroRd32.exe 3844 AcroRd32.exe 3844 AcroRd32.exe 3844 AcroRd32.exe 2576 AdobeARM.exe 3844 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3844 wrote to memory of 2180 3844 AcroRd32.exe RdrCEF.exe PID 3844 wrote to memory of 2180 3844 AcroRd32.exe RdrCEF.exe PID 3844 wrote to memory of 2180 3844 AcroRd32.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 1752 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 4000 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 4000 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 4000 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 4000 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 4000 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 4000 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 4000 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 4000 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 4000 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 4000 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 4000 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 4000 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 4000 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 4000 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 4000 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 4000 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 4000 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 4000 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 4000 2180 RdrCEF.exe RdrCEF.exe PID 2180 wrote to memory of 4000 2180 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\fec9aab471dde00706e2846f1f80ebef.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:3844 -
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:2180 -
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=F3ACDF2281E279CEDBD76A08A0F1CA69 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1752
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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=6CDC5BCB616787CBBFFC94B2AB558F77 --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=6CDC5BCB616787CBBFFC94B2AB558F77 --renderer-client-id=2 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job /prefetch:13⤵PID:4000
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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=1571858C34494B22724A8189BC1DC24B --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=1571858C34494B22724A8189BC1DC24B --renderer-client-id=4 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job /prefetch:13⤵PID:4340
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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=891B3D5D6C773C0E7D80E515F9337004 --mojo-platform-channel-handle=2588 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:332
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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=155680DA64D419F1398C0372901748BA --mojo-platform-channel-handle=1860 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3028
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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=F8986586DF8804A3322367141AB2E841 --mojo-platform-channel-handle=2584 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4332
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C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe"C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe" /PRODUCT:Reader /VERSION:19.0 /MODE:32⤵
- Suspicious use of SetWindowsHookEx
PID:2576 -
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe"3⤵PID:4712
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/332-139-0x0000000000000000-mapping.dmp
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memory/1752-126-0x0000000000000000-mapping.dmp
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memory/2180-124-0x0000000000000000-mapping.dmp
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memory/2576-147-0x0000000000000000-mapping.dmp
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memory/3028-142-0x0000000000000000-mapping.dmp
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memory/4000-129-0x0000000000000000-mapping.dmp
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memory/4332-145-0x0000000000000000-mapping.dmp
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memory/4340-134-0x0000000000000000-mapping.dmp
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memory/4712-148-0x0000000000000000-mapping.dmp