Analysis
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max time kernel
103s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220331-en -
submitted
08-04-2022 21:21
Behavioral task
behavioral1
Sample
DOC040720226860.pdf
Resource
win7-20220331-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
DOC040720226860.pdf
Resource
win10v2004-20220331-en
windows10-2004_x64
0 signatures
0 seconds
General
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Target
DOC040720226860.pdf
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Size
90KB
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MD5
6971aa649ec13d96da8702bb478081c5
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SHA1
03bee9254c821125a6c29b29a0dc6aef77c06605
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SHA256
d70bf028f9f573338769826fb39cc3b0d50119b32425c807b09c1cc6d507b56c
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SHA512
bffb8a9b4b5ab631f2ef9f1bdea12687df28e8a5a3e421c758b3367f744aa7235291a0a5c2c1479187a4ad4883c5a3ca00f9bca5351cde6e2edfd1d3658d6d6c
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 22 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 2776 AdobeARM.exe 2776 AdobeARM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4392 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 2776 AdobeARM.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4392 wrote to memory of 3840 4392 AcroRd32.exe RdrCEF.exe PID 4392 wrote to memory of 3840 4392 AcroRd32.exe RdrCEF.exe PID 4392 wrote to memory of 3840 4392 AcroRd32.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 212 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 756 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 756 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 756 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 756 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 756 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 756 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 756 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 756 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 756 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 756 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 756 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 756 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 756 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 756 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 756 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 756 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 756 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 756 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 756 3840 RdrCEF.exe RdrCEF.exe PID 3840 wrote to memory of 756 3840 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\DOC040720226860.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:4392 -
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:3840 -
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=A9458AA997B2F83AB5F6775042241A9E --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:212
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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=05644A69E1CB24AFBF4EBE96C04D0FC9 --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=05644A69E1CB24AFBF4EBE96C04D0FC9 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵PID:756
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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=D908DCE273E37159E5C64E5330384E9B --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3592
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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=7B642E574D358A5FFDCFBCB3F941859C --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=7B642E574D358A5FFDCFBCB3F941859C --renderer-client-id=5 --mojo-platform-channel-handle=1808 --allow-no-sandbox-job /prefetch:13⤵PID:404
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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=8B6BC0F08F6B949652CEE2DEF036A25E --mojo-platform-channel-handle=2348 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3552
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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=67B3A34D5C041FF3808CF5249EB7FFE9 --mojo-platform-channel-handle=2676 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2792
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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 behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2776 -
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:2100
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3624
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/212-126-0x0000000000000000-mapping.dmp
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memory/404-137-0x0000000000000000-mapping.dmp
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memory/756-129-0x0000000000000000-mapping.dmp
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memory/2100-148-0x0000000000000000-mapping.dmp
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memory/2776-147-0x0000000000000000-mapping.dmp
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memory/2792-145-0x0000000000000000-mapping.dmp
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memory/3552-142-0x0000000000000000-mapping.dmp
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memory/3592-134-0x0000000000000000-mapping.dmp
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memory/3840-124-0x0000000000000000-mapping.dmp