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Analysis
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max time kernel
142s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
13/11/2023, 21:53
Behavioral task
behavioral1
Sample
Discord_x_Collegium_-_Giveaway_Terms.pdf
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
Discord_x_Collegium_-_Giveaway_Terms.pdf
Resource
win10v2004-20231020-en
General
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Target
Discord_x_Collegium_-_Giveaway_Terms.pdf
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Size
58KB
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MD5
0002a9180d8ff011569be051d03f5045
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SHA1
2ca541ac8ba875b27e8fe88fb52c0a1591c3c0ec
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SHA256
74e49a9eb2f1b76b17f6b13319aa37f1a45c9e952df12fd2881a98339cf83fc2
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SHA512
f740fc8269139066967558c6bb5a149232b969adb3366fd110abededbdffcd114c90e9dbe7c85484013a18359e26d8d93097dc131d00d8dc489cd157fcc494ae
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SSDEEP
768:Rc9rt5Q/M3JHTi8X5YXRr27woMdJR0Nu9j6QbcY5m4gLFuzxXVca9uOksQZNA/iU:8rjlzi66BouaN3yIhuVesuzsyNPpQO4N
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-1-5-21-1873812795-1433807462-1429862679-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4028 AcroRd32.exe 4028 AcroRd32.exe 4028 AcroRd32.exe 4028 AcroRd32.exe 4028 AcroRd32.exe 4028 AcroRd32.exe 4028 AcroRd32.exe 4028 AcroRd32.exe 4028 AcroRd32.exe 4028 AcroRd32.exe 4028 AcroRd32.exe 4028 AcroRd32.exe 4028 AcroRd32.exe 4028 AcroRd32.exe 4028 AcroRd32.exe 4028 AcroRd32.exe 4028 AcroRd32.exe 4028 AcroRd32.exe 4028 AcroRd32.exe 4028 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4028 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4028 AcroRd32.exe 4028 AcroRd32.exe 4028 AcroRd32.exe 4028 AcroRd32.exe 4028 AcroRd32.exe 4028 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4028 wrote to memory of 1256 4028 AcroRd32.exe 97 PID 4028 wrote to memory of 1256 4028 AcroRd32.exe 97 PID 4028 wrote to memory of 1256 4028 AcroRd32.exe 97 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4300 1256 RdrCEF.exe 98 PID 1256 wrote to memory of 4660 1256 RdrCEF.exe 99 PID 1256 wrote to memory of 4660 1256 RdrCEF.exe 99 PID 1256 wrote to memory of 4660 1256 RdrCEF.exe 99 PID 1256 wrote to memory of 4660 1256 RdrCEF.exe 99 PID 1256 wrote to memory of 4660 1256 RdrCEF.exe 99 PID 1256 wrote to memory of 4660 1256 RdrCEF.exe 99 PID 1256 wrote to memory of 4660 1256 RdrCEF.exe 99 PID 1256 wrote to memory of 4660 1256 RdrCEF.exe 99 PID 1256 wrote to memory of 4660 1256 RdrCEF.exe 99 PID 1256 wrote to memory of 4660 1256 RdrCEF.exe 99 PID 1256 wrote to memory of 4660 1256 RdrCEF.exe 99 PID 1256 wrote to memory of 4660 1256 RdrCEF.exe 99 PID 1256 wrote to memory of 4660 1256 RdrCEF.exe 99 PID 1256 wrote to memory of 4660 1256 RdrCEF.exe 99 PID 1256 wrote to memory of 4660 1256 RdrCEF.exe 99 PID 1256 wrote to memory of 4660 1256 RdrCEF.exe 99 PID 1256 wrote to memory of 4660 1256 RdrCEF.exe 99 PID 1256 wrote to memory of 4660 1256 RdrCEF.exe 99 PID 1256 wrote to memory of 4660 1256 RdrCEF.exe 99 PID 1256 wrote to memory of 4660 1256 RdrCEF.exe 99
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\Discord_x_Collegium_-_Giveaway_Terms.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:4028 -
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:1256 -
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=94E2E694B3C4C1BD2BD4A29124D1B246 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4300
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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=C35D9D9CCDCD0AB4CCC28164C17A07AC --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=C35D9D9CCDCD0AB4CCC28164C17A07AC --renderer-client-id=2 --mojo-platform-channel-handle=1772 --allow-no-sandbox-job /prefetch:13⤵PID:4660
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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=E5476059BDAFB6DD73F05B9CDB2F6789 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2216
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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=A50D6E4A00ED795E15BE60754B8FAD5C --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=A50D6E4A00ED795E15BE60754B8FAD5C --renderer-client-id=5 --mojo-platform-channel-handle=2332 --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=4D64C26AD4262DB40557649B529645D3 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3800
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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=11C39076C3EA83709ABB03F86018953F --mojo-platform-channel-handle=2356 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4480
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2800
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5d248cd9b742ca36300c1e0088b344028
SHA15be5b12ddb00fedd6e11c9b3005d38bb7a2c1b40
SHA256e5b4417abc20d4685f30ab78c79b10444e9fdfedceb7aced98747e6897a1ab5d
SHA512fa244b31715bd4a0009dec6a83b1a23b31f2ce516cafaa2e6725de8743922955958a59f93474d67cc019173d1ac8a4130fe7283aad43e3abcd2e60de9fd99eec
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5