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Analysis
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max time kernel
141s -
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
31/10/2023, 08:57
Behavioral task
behavioral1
Sample
NEAS.adc24bdfcca3a9219475421d79151740.pdf
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.adc24bdfcca3a9219475421d79151740.pdf
Resource
win10v2004-20231023-en
General
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Target
NEAS.adc24bdfcca3a9219475421d79151740.pdf
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Size
42KB
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MD5
adc24bdfcca3a9219475421d79151740
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SHA1
48c52007eb64e05c583df483a88e19ae88319e25
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SHA256
4cedbcfaac5451b801a04528f757604c39b10bab0021210ef526c84d1b9f5f10
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SHA512
b14a816401c4d3271a1bb93530b25d1ac4534b5a119043e8e920262150762d16b7ef129fab6ffda6a2ee97e44a22ae45980bbcff15a2fc940be25282edeeb95d
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SSDEEP
768:OHGLsY1cKeEUUG8cls/IapOpTSu01Lb2ImNmkXQRJ1BHg1GTCLz7zPtsPsGLMetP:7gY14EZVD/IapOpTSu0RFfG1tLznPtAv
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-1-5-21-2231940048-779848787-2990559741-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2836 AcroRd32.exe 2836 AcroRd32.exe 2836 AcroRd32.exe 2836 AcroRd32.exe 2836 AcroRd32.exe 2836 AcroRd32.exe 2836 AcroRd32.exe 2836 AcroRd32.exe 2836 AcroRd32.exe 2836 AcroRd32.exe 2836 AcroRd32.exe 2836 AcroRd32.exe 2836 AcroRd32.exe 2836 AcroRd32.exe 2836 AcroRd32.exe 2836 AcroRd32.exe 2836 AcroRd32.exe 2836 AcroRd32.exe 2836 AcroRd32.exe 2836 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2836 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2836 AcroRd32.exe 2836 AcroRd32.exe 2836 AcroRd32.exe 2836 AcroRd32.exe 2836 AcroRd32.exe 2836 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2836 wrote to memory of 2928 2836 AcroRd32.exe 90 PID 2836 wrote to memory of 2928 2836 AcroRd32.exe 90 PID 2836 wrote to memory of 2928 2836 AcroRd32.exe 90 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 3328 2928 RdrCEF.exe 92 PID 2928 wrote to memory of 4844 2928 RdrCEF.exe 93 PID 2928 wrote to memory of 4844 2928 RdrCEF.exe 93 PID 2928 wrote to memory of 4844 2928 RdrCEF.exe 93 PID 2928 wrote to memory of 4844 2928 RdrCEF.exe 93 PID 2928 wrote to memory of 4844 2928 RdrCEF.exe 93 PID 2928 wrote to memory of 4844 2928 RdrCEF.exe 93 PID 2928 wrote to memory of 4844 2928 RdrCEF.exe 93 PID 2928 wrote to memory of 4844 2928 RdrCEF.exe 93 PID 2928 wrote to memory of 4844 2928 RdrCEF.exe 93 PID 2928 wrote to memory of 4844 2928 RdrCEF.exe 93 PID 2928 wrote to memory of 4844 2928 RdrCEF.exe 93 PID 2928 wrote to memory of 4844 2928 RdrCEF.exe 93 PID 2928 wrote to memory of 4844 2928 RdrCEF.exe 93 PID 2928 wrote to memory of 4844 2928 RdrCEF.exe 93 PID 2928 wrote to memory of 4844 2928 RdrCEF.exe 93 PID 2928 wrote to memory of 4844 2928 RdrCEF.exe 93 PID 2928 wrote to memory of 4844 2928 RdrCEF.exe 93 PID 2928 wrote to memory of 4844 2928 RdrCEF.exe 93 PID 2928 wrote to memory of 4844 2928 RdrCEF.exe 93 PID 2928 wrote to memory of 4844 2928 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\NEAS.adc24bdfcca3a9219475421d79151740.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:2836 -
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:2928 -
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=8F4B67748F5081D05D2E58320231D873 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3328
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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=72D3F3BCF3A53E1680B186635413AC04 --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=72D3F3BCF3A53E1680B186635413AC04 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵PID:4844
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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=3DA20B974C18E0D7EC0FCA8E4E65EF7B --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=3DA20B974C18E0D7EC0FCA8E4E65EF7B --renderer-client-id=4 --mojo-platform-channel-handle=2284 --allow-no-sandbox-job /prefetch:13⤵PID:4196
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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=FBD5B3633CF0D12C4C5D37A6D0F1F21A --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2684
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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=654B5538B5DFD1E73759D8632F4AE3E7 --mojo-platform-channel-handle=1844 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2300
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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=BEC89EAD59F46D89149D52C2EC5CDA85 --mojo-platform-channel-handle=2624 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4680
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4388
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5b63f19dbcacf357a88c0901674e01457
SHA1317c2b436e6c3a3dc4fd97926a58082dfddf79b1
SHA256e2e7410f09199a82a069d5cac5c4cce557907e1a32e6ed9f4985c4263e477c72
SHA5120f033dff48259337948b80bd4f33126ff3e60515edb1bcd4d10015e53e41e1c9741789840b420f1061fccd766b0ea1fbc3395722fd5ac7b4647c37e898789bdc
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5