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Analysis
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max time kernel
148s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
05/11/2023, 20:51
Behavioral task
behavioral1
Sample
NEAS.2f227fa4b44c9d6c621abec52e3f6270.pdf
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2f227fa4b44c9d6c621abec52e3f6270.pdf
Resource
win10v2004-20231023-en
General
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Target
NEAS.2f227fa4b44c9d6c621abec52e3f6270.pdf
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Size
593KB
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MD5
2f227fa4b44c9d6c621abec52e3f6270
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SHA1
a905e99495ac2ca1b9ab14cc671b28d9659403d3
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SHA256
c3116a07ea6428e212ecfa5d8ebe119feedf3f845e932c9438509363fbf4397d
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SHA512
14c8cd124eecde7915b67b88440a0b8340c92dc7d4139fb78eaf75edcb6c575c3d622433ae540bf6e99b2c1e23c831a1b7ba58f900e5e5acdf70ea581adcc2b1
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SSDEEP
12288:VgmXVThujrCiIhUfQNd6Yb9cJav3NxG0a+5oZpPQZ8+dSrP:VgmXVnNeJ4zexLIZ8+W
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.
description 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 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4700 AcroRd32.exe 4700 AcroRd32.exe 4700 AcroRd32.exe 4700 AcroRd32.exe 4700 AcroRd32.exe 4700 AcroRd32.exe 4700 AcroRd32.exe 4700 AcroRd32.exe 4700 AcroRd32.exe 4700 AcroRd32.exe 4700 AcroRd32.exe 4700 AcroRd32.exe 4700 AcroRd32.exe 4700 AcroRd32.exe 4700 AcroRd32.exe 4700 AcroRd32.exe 4700 AcroRd32.exe 4700 AcroRd32.exe 4700 AcroRd32.exe 4700 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4700 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4700 AcroRd32.exe 4700 AcroRd32.exe 4700 AcroRd32.exe 4700 AcroRd32.exe 4700 AcroRd32.exe 4700 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4700 wrote to memory of 1940 4700 AcroRd32.exe 95 PID 4700 wrote to memory of 1940 4700 AcroRd32.exe 95 PID 4700 wrote to memory of 1940 4700 AcroRd32.exe 95 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 5100 1940 RdrCEF.exe 96 PID 1940 wrote to memory of 2124 1940 RdrCEF.exe 97 PID 1940 wrote to memory of 2124 1940 RdrCEF.exe 97 PID 1940 wrote to memory of 2124 1940 RdrCEF.exe 97 PID 1940 wrote to memory of 2124 1940 RdrCEF.exe 97 PID 1940 wrote to memory of 2124 1940 RdrCEF.exe 97 PID 1940 wrote to memory of 2124 1940 RdrCEF.exe 97 PID 1940 wrote to memory of 2124 1940 RdrCEF.exe 97 PID 1940 wrote to memory of 2124 1940 RdrCEF.exe 97 PID 1940 wrote to memory of 2124 1940 RdrCEF.exe 97 PID 1940 wrote to memory of 2124 1940 RdrCEF.exe 97 PID 1940 wrote to memory of 2124 1940 RdrCEF.exe 97 PID 1940 wrote to memory of 2124 1940 RdrCEF.exe 97 PID 1940 wrote to memory of 2124 1940 RdrCEF.exe 97 PID 1940 wrote to memory of 2124 1940 RdrCEF.exe 97 PID 1940 wrote to memory of 2124 1940 RdrCEF.exe 97 PID 1940 wrote to memory of 2124 1940 RdrCEF.exe 97 PID 1940 wrote to memory of 2124 1940 RdrCEF.exe 97 PID 1940 wrote to memory of 2124 1940 RdrCEF.exe 97 PID 1940 wrote to memory of 2124 1940 RdrCEF.exe 97 PID 1940 wrote to memory of 2124 1940 RdrCEF.exe 97
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\NEAS.2f227fa4b44c9d6c621abec52e3f6270.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:4700 -
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:1940 -
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=F9DA28B976E732F6F0B96220B50042DE --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:5100
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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=A981D105A2DADC8AB79EA0B6DA00BBDF --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=4 --enable-main-frame-before-activation --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=A981D105A2DADC8AB79EA0B6DA00BBDF --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵PID:2124
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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=DB63735DAFF8FD483D6F2417353CC816 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:884
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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=06F2A3727BE0F86F4AB28A27C5379B48 --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=4 --enable-main-frame-before-activation --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=06F2A3727BE0F86F4AB28A27C5379B48 --renderer-client-id=5 --mojo-platform-channel-handle=1852 --allow-no-sandbox-job /prefetch:13⤵PID:1924
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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=2F2DE24882ADC6569BB151D0FC6FA73D --mojo-platform-channel-handle=2468 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4880
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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=87022D2E5FDF04ACAA9CBE44D9347F9A --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4724
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3696
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD592b972cbe86d7bfacee4ae4814c86b87
SHA12f4345fc4145a448bdf0989d0767f54ec5f6e0bb
SHA25603c3f1db4f63f1c76846562a4f56af44f0fa50316f9ed823ed1d2a61553a2a4c
SHA512e7f2ecd5efb1a0ca5a3ea13e1dc2197ca9c86f9c394caa834216d7067e05a4474a0753834f536e376e4393a8e451c2d183c12c57bf3cd888dc10268cb92d6660
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5