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Analysis
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max time kernel
141s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
13/10/2023, 20:12
Behavioral task
behavioral1
Sample
NEAS.397ba551182c6d607e33404a1bf46e20.pdf
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.397ba551182c6d607e33404a1bf46e20.pdf
Resource
win10v2004-20230915-en
General
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Target
NEAS.397ba551182c6d607e33404a1bf46e20.pdf
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Size
54KB
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MD5
397ba551182c6d607e33404a1bf46e20
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SHA1
362c51854660e4bdedab1ca97a7de719b0aa0709
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SHA256
b3dd00a7de11f548f2dd5b1808182b09ae19286dc78e0496522ef7dce48a28a5
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SHA512
22d0d845b3681a7a49ab537ba74d6bfdc805b9a5e3214c789105a7e4acb7ff43a99ef3628ff5ad5f5f68f10eef0478875f28bda3868f7889e546879f8f6f3a01
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SSDEEP
768:1BHs/W25NcONeyrPEBIFwfD4SC9Mayd79YZRb+wn1UtGGZsA3ju6c9qkE37OwhOh:t25JDrPv8I0Cu/G69bUWvxNE0wUz/qMc
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-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3780 AcroRd32.exe 3780 AcroRd32.exe 3780 AcroRd32.exe 3780 AcroRd32.exe 3780 AcroRd32.exe 3780 AcroRd32.exe 3780 AcroRd32.exe 3780 AcroRd32.exe 3780 AcroRd32.exe 3780 AcroRd32.exe 3780 AcroRd32.exe 3780 AcroRd32.exe 3780 AcroRd32.exe 3780 AcroRd32.exe 3780 AcroRd32.exe 3780 AcroRd32.exe 3780 AcroRd32.exe 3780 AcroRd32.exe 3780 AcroRd32.exe 3780 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3780 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3780 AcroRd32.exe 3780 AcroRd32.exe 3780 AcroRd32.exe 3780 AcroRd32.exe 3780 AcroRd32.exe 3780 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3780 wrote to memory of 3640 3780 AcroRd32.exe 88 PID 3780 wrote to memory of 3640 3780 AcroRd32.exe 88 PID 3780 wrote to memory of 3640 3780 AcroRd32.exe 88 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2420 3640 RdrCEF.exe 90 PID 3640 wrote to memory of 2644 3640 RdrCEF.exe 91 PID 3640 wrote to memory of 2644 3640 RdrCEF.exe 91 PID 3640 wrote to memory of 2644 3640 RdrCEF.exe 91 PID 3640 wrote to memory of 2644 3640 RdrCEF.exe 91 PID 3640 wrote to memory of 2644 3640 RdrCEF.exe 91 PID 3640 wrote to memory of 2644 3640 RdrCEF.exe 91 PID 3640 wrote to memory of 2644 3640 RdrCEF.exe 91 PID 3640 wrote to memory of 2644 3640 RdrCEF.exe 91 PID 3640 wrote to memory of 2644 3640 RdrCEF.exe 91 PID 3640 wrote to memory of 2644 3640 RdrCEF.exe 91 PID 3640 wrote to memory of 2644 3640 RdrCEF.exe 91 PID 3640 wrote to memory of 2644 3640 RdrCEF.exe 91 PID 3640 wrote to memory of 2644 3640 RdrCEF.exe 91 PID 3640 wrote to memory of 2644 3640 RdrCEF.exe 91 PID 3640 wrote to memory of 2644 3640 RdrCEF.exe 91 PID 3640 wrote to memory of 2644 3640 RdrCEF.exe 91 PID 3640 wrote to memory of 2644 3640 RdrCEF.exe 91 PID 3640 wrote to memory of 2644 3640 RdrCEF.exe 91 PID 3640 wrote to memory of 2644 3640 RdrCEF.exe 91 PID 3640 wrote to memory of 2644 3640 RdrCEF.exe 91
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.397ba551182c6d607e33404a1bf46e20.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:3780 -
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:3640 -
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=0EEEE82C40E937808C3E00BD8762295F --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2420
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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=DE71D0782F94AD271B3FF17D4AF39AC3 --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=DE71D0782F94AD271B3FF17D4AF39AC3 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:2644
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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=CEB1D1A7D06F23A41513588FF44B40B9 --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=CEB1D1A7D06F23A41513588FF44B40B9 --renderer-client-id=4 --mojo-platform-channel-handle=2168 --allow-no-sandbox-job /prefetch:13⤵PID:3408
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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=DEF35673834D6DFADE4C1FFB0ED0431F --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4848
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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=BA004B0054B38A050D2652AC025CC291 --mojo-platform-channel-handle=1896 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵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=69CD708BCB9FD1DFD400B0E59C7E2B7A --mojo-platform-channel-handle=1936 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3052
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1228
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5824ef88cb18961e94c142bf1e6b77a28
SHA14f6802ae1b7384cb7cb0e20446b69a828cae7efe
SHA25619be3b02c9be64396fe60ffdc0308d0ca51daf2563d9c09c0c84ef1f29d87250
SHA512a88bb1b4e7ce8e36a19994289e9c3ac16ed5ddb7b30df20fca2dd9a290679cb8089f1d8a0f7f98ed89de8ce6878e1d4cd5282b1b4ab0368e1cc29f3ee5e462ca
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5