Analysis
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max time kernel
133s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
03-06-2024 12:43
Behavioral task
behavioral1
Sample
91d3a0e767dfb70e0447c61cc2ef6315_JaffaCakes118.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
91d3a0e767dfb70e0447c61cc2ef6315_JaffaCakes118.pdf
Resource
win10v2004-20240508-en
General
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Target
91d3a0e767dfb70e0447c61cc2ef6315_JaffaCakes118.pdf
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Size
37KB
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MD5
91d3a0e767dfb70e0447c61cc2ef6315
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SHA1
a0f7138f1e28cf9a7d8fc343376fb2cad84cd633
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SHA256
b2524160a1a81a563bbdafc144cb6a1977ae115113615f5f2ba48bed3716e75f
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SHA512
7d68f86c9d7b4d257d006f101a33a205d257e4935b6aba692550ab4e9797d3029a68a3322dd6dfa7dd1a23570dbcb924f2e7c1691cc0a63213300f7eaa070e16
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SSDEEP
768:TXuMZmwgCLWarMuMtWArK/OH7DWwHJn0tkjz8J1cZ4:TXFZmGWS2ZrK/O3jnWizccZ4
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-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1288 AcroRd32.exe 1288 AcroRd32.exe 1288 AcroRd32.exe 1288 AcroRd32.exe 1288 AcroRd32.exe 1288 AcroRd32.exe 1288 AcroRd32.exe 1288 AcroRd32.exe 1288 AcroRd32.exe 1288 AcroRd32.exe 1288 AcroRd32.exe 1288 AcroRd32.exe 1288 AcroRd32.exe 1288 AcroRd32.exe 1288 AcroRd32.exe 1288 AcroRd32.exe 1288 AcroRd32.exe 1288 AcroRd32.exe 1288 AcroRd32.exe 1288 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1288 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1288 AcroRd32.exe 1288 AcroRd32.exe 1288 AcroRd32.exe 1288 AcroRd32.exe 1288 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1288 wrote to memory of 3456 1288 AcroRd32.exe 99 PID 1288 wrote to memory of 3456 1288 AcroRd32.exe 99 PID 1288 wrote to memory of 3456 1288 AcroRd32.exe 99 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 2088 3456 RdrCEF.exe 102 PID 3456 wrote to memory of 1328 3456 RdrCEF.exe 103 PID 3456 wrote to memory of 1328 3456 RdrCEF.exe 103 PID 3456 wrote to memory of 1328 3456 RdrCEF.exe 103 PID 3456 wrote to memory of 1328 3456 RdrCEF.exe 103 PID 3456 wrote to memory of 1328 3456 RdrCEF.exe 103 PID 3456 wrote to memory of 1328 3456 RdrCEF.exe 103 PID 3456 wrote to memory of 1328 3456 RdrCEF.exe 103 PID 3456 wrote to memory of 1328 3456 RdrCEF.exe 103 PID 3456 wrote to memory of 1328 3456 RdrCEF.exe 103 PID 3456 wrote to memory of 1328 3456 RdrCEF.exe 103 PID 3456 wrote to memory of 1328 3456 RdrCEF.exe 103 PID 3456 wrote to memory of 1328 3456 RdrCEF.exe 103 PID 3456 wrote to memory of 1328 3456 RdrCEF.exe 103 PID 3456 wrote to memory of 1328 3456 RdrCEF.exe 103 PID 3456 wrote to memory of 1328 3456 RdrCEF.exe 103 PID 3456 wrote to memory of 1328 3456 RdrCEF.exe 103 PID 3456 wrote to memory of 1328 3456 RdrCEF.exe 103 PID 3456 wrote to memory of 1328 3456 RdrCEF.exe 103 PID 3456 wrote to memory of 1328 3456 RdrCEF.exe 103 PID 3456 wrote to memory of 1328 3456 RdrCEF.exe 103
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\91d3a0e767dfb70e0447c61cc2ef6315_JaffaCakes118.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:1288 -
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:3456 -
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=85945236A652F33A01738C359A51BF5E --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2088
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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=E9FB9440B14CCAEECD30154B021944C6 --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=E9FB9440B14CCAEECD30154B021944C6 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:1328
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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=E3DC793273EFF7F95A1D535E237F3E5A --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:8
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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=61247000B02671FA7E83E78D113F36E5 --mojo-platform-channel-handle=2440 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4924
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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=979DD5DF40E04EBBDCDA098B82AF4CA1 --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=979DD5DF40E04EBBDCDA098B82AF4CA1 --renderer-client-id=6 --mojo-platform-channel-handle=1852 --allow-no-sandbox-job /prefetch:13⤵PID:628
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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=F4149B6EF7B49FDCE89341589524D165 --mojo-platform-channel-handle=1956 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4052
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4744,i,15142778360084620907,1763097090506261076,262144 --variations-seed-version --mojo-platform-channel-handle=4372 /prefetch:81⤵PID:5096
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD52a84890c3357b415f065556df563a58d
SHA180cec7c2b645cedb3adc3721fc6f52f90ce4af1d
SHA256ac0c89831403b82dfcca2ca6c339b33bec5cc89c90c5ac5db62ff61dca9c1f91
SHA512cf5238e522d412941f4141e3f1e1d9fac6575eb7041b7fa6d13ad178910f567baf84104d0aff25cecba1b0eb000664e8b2757f9001b3f3acf031b07a89f94ecd
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5