Analysis
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max time kernel
142s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
21-04-2024 17:27
Behavioral task
behavioral1
Sample
ffca59cc07c94bef05e20201bb43f443_JaffaCakes118.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ffca59cc07c94bef05e20201bb43f443_JaffaCakes118.pdf
Resource
win10v2004-20240412-en
General
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Target
ffca59cc07c94bef05e20201bb43f443_JaffaCakes118.pdf
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Size
79KB
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MD5
ffca59cc07c94bef05e20201bb43f443
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SHA1
e7dc309d7d145cbdbf9d0772f97d6469c08cd927
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SHA256
596e728de1a566ab790652bb904a96db632f3c73a18bc3974b47ff0a208e097d
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SHA512
622ea93f71444989eaeecb854f27598159c791374dc5a2d941d13d7e3bf8b1a9ea7893742bb09ed0ddb76002feb01f2b2b6db92c7614b5f9555add0ca8a4e80d
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SSDEEP
1536:MDqW+/P1e2vFMMS+UtBbJ58kUG36ynXD2csyPKrwWORe8qV0nkq9OW6pOu2uxNFn:SqhP1e2vFMv+Utmk4yXDFPKr6rqELu2k
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.
Processes:
AcroRd32.exedescription 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 -
Processes:
AcroRd32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 1916 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
AcroRd32.exepid process 1916 AcroRd32.exe 1916 AcroRd32.exe 1916 AcroRd32.exe 1916 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 1916 wrote to memory of 2788 1916 AcroRd32.exe RdrCEF.exe PID 1916 wrote to memory of 2788 1916 AcroRd32.exe RdrCEF.exe PID 1916 wrote to memory of 2788 1916 AcroRd32.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 1812 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 3856 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 3856 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 3856 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 3856 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 3856 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 3856 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 3856 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 3856 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 3856 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 3856 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 3856 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 3856 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 3856 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 3856 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 3856 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 3856 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 3856 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 3856 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 3856 2788 RdrCEF.exe RdrCEF.exe PID 2788 wrote to memory of 3856 2788 RdrCEF.exe RdrCEF.exe
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\ffca59cc07c94bef05e20201bb43f443_JaffaCakes118.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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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" --backgroundcolor=165140432⤵
- Suspicious use of WriteProcessMemory
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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=D58E5EE2184529D508AD50C6157FA45A --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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=76ADB05C9016F5DB28688D9AEA20F9FD --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=76ADB05C9016F5DB28688D9AEA20F9FD --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵
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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=014D8F9EE8F8E37B1DA46A936962AD9E --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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=4A336AA25AFF65FECC449FEDC7E4D814 --mojo-platform-channel-handle=1960 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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=4DD8C61F11D0CBC124D05C6B68CFB37D --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=4DD8C61F11D0CBC124D05C6B68CFB37D --renderer-client-id=6 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job /prefetch:13⤵
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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=5238462B16B21614DE69AD0FCB220405 --mojo-platform-channel-handle=2732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessagesFilesize
64KB
MD5e2438b08131058ec75dbd27e76c7c0b4
SHA19539b7c7ac1d91edd3c914cdc8eed7964acad241
SHA2564dd78d5647ae9999ca07670198423890e49fce3388755f8438f08e7f4c2c306d
SHA5120f74540b654d48ef3bcf35f77d2e1786e53765c694e3fead034ab84abd0c2e017d7ae3b8f8efb3f1b909dc882f72db1c4d5ddbe1064c4ba7d2d48c90ccf20324
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C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessagesFilesize
64KB
MD5c7ba56f052fa45659cb8ef2c9af5ef63
SHA1f8d0bfe7134b1a5b7c2804b79c2c623420ab3657
SHA25627362c880bf0d894d9d7d8cb343faf4c3c5fcf91c1e5ab726cfde1a05ab948d8
SHA5128a0d2a719c65f162e3f9a60c21260c7ad851f274f04759f476a7ffd1d17d256bfba9008f873566c5e52d132e001e41e9a40c4200b905fbc3b7191af207e29f0c