Analysis
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max time kernel
141s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
02-05-2022 19:30
Behavioral task
behavioral1
Sample
75ce9f12c118596f9bc6a6f837a1a9391a337a7ffa3b840a3cc4510f8ce93d54.pdf
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
75ce9f12c118596f9bc6a6f837a1a9391a337a7ffa3b840a3cc4510f8ce93d54.pdf
Resource
win10v2004-20220414-en
General
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Target
75ce9f12c118596f9bc6a6f837a1a9391a337a7ffa3b840a3cc4510f8ce93d54.pdf
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Size
49KB
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MD5
aef4429eb38857063829ad1f9e753276
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SHA1
cb41103ab77cddb44857c33a3f3224edbf9c0cb0
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SHA256
75ce9f12c118596f9bc6a6f837a1a9391a337a7ffa3b840a3cc4510f8ce93d54
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SHA512
5609501bf893793b5fb9bd1b8702d67c35ecfdcf0ec59e4b40ca1ef6c91b5e52a250f18f4a9b91f584b17aed8ab817996810496094578a46960c69af49071b25
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-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 1752 AcroRd32.exe 1752 AcroRd32.exe 1752 AcroRd32.exe 1752 AcroRd32.exe 1752 AcroRd32.exe 1752 AcroRd32.exe 1752 AcroRd32.exe 1752 AcroRd32.exe 1752 AcroRd32.exe 1752 AcroRd32.exe 1752 AcroRd32.exe 1752 AcroRd32.exe 1752 AcroRd32.exe 1752 AcroRd32.exe 1752 AcroRd32.exe 1752 AcroRd32.exe 1752 AcroRd32.exe 1752 AcroRd32.exe 1752 AcroRd32.exe 1752 AcroRd32.exe 1104 AdobeARM.exe 1104 AdobeARM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 1752 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 1752 AcroRd32.exe 1752 AcroRd32.exe 1752 AcroRd32.exe 1752 AcroRd32.exe 1104 AdobeARM.exe 1752 AcroRd32.exe 1752 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 1752 wrote to memory of 908 1752 AcroRd32.exe RdrCEF.exe PID 1752 wrote to memory of 908 1752 AcroRd32.exe RdrCEF.exe PID 1752 wrote to memory of 908 1752 AcroRd32.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4600 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4520 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4520 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4520 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4520 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4520 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4520 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4520 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4520 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4520 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4520 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4520 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4520 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4520 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4520 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4520 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4520 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4520 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4520 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4520 908 RdrCEF.exe RdrCEF.exe PID 908 wrote to memory of 4520 908 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\75ce9f12c118596f9bc6a6f837a1a9391a337a7ffa3b840a3cc4510f8ce93d54.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:1752 -
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:908 -
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=96A08D63A65A5EC4BAB21E7C688F6021 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4600
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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=83492261BFB7C30E2C1000F6520048AC --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=83492261BFB7C30E2C1000F6520048AC --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:13⤵PID:4520
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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=FDE6BB9C49AD344BB0771495CB29032E --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=FDE6BB9C49AD344BB0771495CB29032E --renderer-client-id=4 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job /prefetch:13⤵PID:5044
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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=31ADED6624DD02CE47B1FBFA7D6B5A35 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3276
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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=0901EFBCCF0F280F8A645FD647F7B996 --mojo-platform-channel-handle=1992 --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=689FC84A88DC35D1CB1E9745762767AE --mojo-platform-channel-handle=2028 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3508
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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:1104 -
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:1288
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4864
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/908-130-0x0000000000000000-mapping.dmp
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memory/1104-153-0x0000000000000000-mapping.dmp
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memory/1244-148-0x0000000000000000-mapping.dmp
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memory/1288-154-0x0000000000000000-mapping.dmp
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memory/3276-145-0x0000000000000000-mapping.dmp
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memory/3508-151-0x0000000000000000-mapping.dmp
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memory/4520-135-0x0000000000000000-mapping.dmp
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memory/4600-132-0x0000000000000000-mapping.dmp
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memory/5044-140-0x0000000000000000-mapping.dmp