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Analysis
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max time kernel
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max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
22/12/2023, 14:21
Behavioral task
behavioral1
Sample
be9e4055da7481ad9f0f57f27d11a060.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
be9e4055da7481ad9f0f57f27d11a060.pdf
Resource
win10v2004-20231215-en
General
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Target
be9e4055da7481ad9f0f57f27d11a060.pdf
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Size
33KB
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MD5
be9e4055da7481ad9f0f57f27d11a060
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SHA1
a5e75826095a178b2c1cd1dcff81aa246ccd920e
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SHA256
8dd64913efc668b6977f5c9becb2820f3f5543cc6bcf7c918787966ecdc2a6ba
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SHA512
6c7a67c56228fb587e3eb01562cdbd153148f4b99f6f56970459dc20d3d6a48b0d1295e48d7244a3762fc77227517651882e321687cdf6eba1459cdce0a0301b
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SSDEEP
768:qbag2fUZtTKs4jE8esF2MXYu4dh5Y1echNKmoNTx2:2agsUZVIjE/MXl4dbY1esoNTx2
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-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5060 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe 5060 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 5060 wrote to memory of 1900 5060 AcroRd32.exe 93 PID 5060 wrote to memory of 1900 5060 AcroRd32.exe 93 PID 5060 wrote to memory of 1900 5060 AcroRd32.exe 93 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 2688 1900 RdrCEF.exe 96 PID 1900 wrote to memory of 4148 1900 RdrCEF.exe 95 PID 1900 wrote to memory of 4148 1900 RdrCEF.exe 95 PID 1900 wrote to memory of 4148 1900 RdrCEF.exe 95 PID 1900 wrote to memory of 4148 1900 RdrCEF.exe 95 PID 1900 wrote to memory of 4148 1900 RdrCEF.exe 95 PID 1900 wrote to memory of 4148 1900 RdrCEF.exe 95 PID 1900 wrote to memory of 4148 1900 RdrCEF.exe 95 PID 1900 wrote to memory of 4148 1900 RdrCEF.exe 95 PID 1900 wrote to memory of 4148 1900 RdrCEF.exe 95 PID 1900 wrote to memory of 4148 1900 RdrCEF.exe 95 PID 1900 wrote to memory of 4148 1900 RdrCEF.exe 95 PID 1900 wrote to memory of 4148 1900 RdrCEF.exe 95 PID 1900 wrote to memory of 4148 1900 RdrCEF.exe 95 PID 1900 wrote to memory of 4148 1900 RdrCEF.exe 95 PID 1900 wrote to memory of 4148 1900 RdrCEF.exe 95 PID 1900 wrote to memory of 4148 1900 RdrCEF.exe 95 PID 1900 wrote to memory of 4148 1900 RdrCEF.exe 95 PID 1900 wrote to memory of 4148 1900 RdrCEF.exe 95 PID 1900 wrote to memory of 4148 1900 RdrCEF.exe 95 PID 1900 wrote to memory of 4148 1900 RdrCEF.exe 95
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\be9e4055da7481ad9f0f57f27d11a060.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:5060 -
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:1900 -
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=BEA1E428AACEC8FD721C1436BEA403AC --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=BEA1E428AACEC8FD721C1436BEA403AC --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵PID:4148
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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=303AA9733FCC138242DF4B7E70D11439 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2688
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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=0A25ADED3B0E56F8A73B3158877D3C2E --mojo-platform-channel-handle=2292 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3572
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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=1D3DC417B89A96F6DA2A2F7D307C11D3 --mojo-platform-channel-handle=2404 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:228
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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=6EA72D23F0D7A2721A33E389F70BDF75 --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=6EA72D23F0D7A2721A33E389F70BDF75 --renderer-client-id=6 --mojo-platform-channel-handle=2424 --allow-no-sandbox-job /prefetch:13⤵PID:4000
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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=B2D5B0B51F4042FC03C58F65DE67DC2E --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3208
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4300
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5779aa6439b98bacd83348f61217d3b00
SHA1e787b2f3bdf29f40c418e8ef8b8fa6e1d74e487f
SHA2561538b3143a5a5167305f538361020118408bdd4a35cccce76288383fbc08766c
SHA512fd41a714aa81b32fdfa25b522481ba8c8b84913e695552716988b67882b107ae152ac88344bb4fc16c0b23024b06dd0c35a758231832ec2613133bb667b11de1
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5