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Analysis
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max time kernel
147s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system -
submitted
23/02/2024, 22:17
Behavioral task
behavioral1
Sample
a079c9b240eaa4c8b40f33bebc18eb36.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a079c9b240eaa4c8b40f33bebc18eb36.pdf
Resource
win10v2004-20240221-en
General
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Target
a079c9b240eaa4c8b40f33bebc18eb36.pdf
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Size
70KB
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MD5
a079c9b240eaa4c8b40f33bebc18eb36
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SHA1
ea5ba1f9bca75d2d33ee7e5c0cec1cf583a015fb
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SHA256
92e83f94639579b0917895e9db3aec2d2bb8ce4878bf1e36e4040fe75beb3d9a
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SHA512
c07a33664cb2705920d2ccb239a3e91027cdcfe659d7a69a8c4241d52347621e9e4092f48e15394ccb7794f1865807509ba246ddcec337d379bb668f46ab2e26
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SSDEEP
1536:omJ7K2js3yOvDkMyXbfLEZJSBnTjP/+KEg4jc5ExlIbspUuE5dCr:TJ2meyOvgMyXbsJ8P/+Bgyc5EzEGjES
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-1-5-21-3054445511-921769590-4013668107-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3416 AcroRd32.exe 3416 AcroRd32.exe 3416 AcroRd32.exe 3416 AcroRd32.exe 3416 AcroRd32.exe 3416 AcroRd32.exe 3416 AcroRd32.exe 3416 AcroRd32.exe 3416 AcroRd32.exe 3416 AcroRd32.exe 3416 AcroRd32.exe 3416 AcroRd32.exe 3416 AcroRd32.exe 3416 AcroRd32.exe 3416 AcroRd32.exe 3416 AcroRd32.exe 3416 AcroRd32.exe 3416 AcroRd32.exe 3416 AcroRd32.exe 3416 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3416 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3416 AcroRd32.exe 3416 AcroRd32.exe 3416 AcroRd32.exe 3416 AcroRd32.exe 3416 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3416 wrote to memory of 3992 3416 AcroRd32.exe 91 PID 3416 wrote to memory of 3992 3416 AcroRd32.exe 91 PID 3416 wrote to memory of 3992 3416 AcroRd32.exe 91 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 1944 3992 RdrCEF.exe 92 PID 3992 wrote to memory of 4952 3992 RdrCEF.exe 93 PID 3992 wrote to memory of 4952 3992 RdrCEF.exe 93 PID 3992 wrote to memory of 4952 3992 RdrCEF.exe 93 PID 3992 wrote to memory of 4952 3992 RdrCEF.exe 93 PID 3992 wrote to memory of 4952 3992 RdrCEF.exe 93 PID 3992 wrote to memory of 4952 3992 RdrCEF.exe 93 PID 3992 wrote to memory of 4952 3992 RdrCEF.exe 93 PID 3992 wrote to memory of 4952 3992 RdrCEF.exe 93 PID 3992 wrote to memory of 4952 3992 RdrCEF.exe 93 PID 3992 wrote to memory of 4952 3992 RdrCEF.exe 93 PID 3992 wrote to memory of 4952 3992 RdrCEF.exe 93 PID 3992 wrote to memory of 4952 3992 RdrCEF.exe 93 PID 3992 wrote to memory of 4952 3992 RdrCEF.exe 93 PID 3992 wrote to memory of 4952 3992 RdrCEF.exe 93 PID 3992 wrote to memory of 4952 3992 RdrCEF.exe 93 PID 3992 wrote to memory of 4952 3992 RdrCEF.exe 93 PID 3992 wrote to memory of 4952 3992 RdrCEF.exe 93 PID 3992 wrote to memory of 4952 3992 RdrCEF.exe 93 PID 3992 wrote to memory of 4952 3992 RdrCEF.exe 93 PID 3992 wrote to memory of 4952 3992 RdrCEF.exe 93
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\a079c9b240eaa4c8b40f33bebc18eb36.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:3416 -
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:3992 -
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=1E55E15F94926C3BCD337FE7C080D05A --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1944
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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=1E8EE421D2AC61ED00C8ACA704AAD388 --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=1E8EE421D2AC61ED00C8ACA704AAD388 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:4952
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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=F07E8738BFCA84D1BD3BC9E868755080 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3384
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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=EDBBCA4655D4DB883BEDDF44C7DC8587 --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=EDBBCA4655D4DB883BEDDF44C7DC8587 --renderer-client-id=5 --mojo-platform-channel-handle=1788 --allow-no-sandbox-job /prefetch:13⤵PID:1140
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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=7494FBBD91AD270FA103C393487D9868 --mojo-platform-channel-handle=2420 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:5116
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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=91C1A6C21DEF83FE025D1E32722CF6AA --mojo-platform-channel-handle=2344 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:876
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1628
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5f152ac6f9c53243bfc87c14366cbdcc2
SHA17be97cfe5723a9054ca83784407687efac2a94bc
SHA2562ce41dcfa1d8116829adab5022c0e9230a76bdf2aa90b76967eabb2c3832599b
SHA5126414e1c74a263a72b004502ae641d2f88cff19fdca20e1094ce5048b0fa28fe800fcd0fb037a63621bce580f4f888291bf7830de036c4a6f22467b73303f8b90
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5