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Analysis
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max time kernel
145s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
22/01/2024, 15:04
Behavioral task
behavioral1
Sample
6fbc2b50fec8802b51e588463cb314de.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
6fbc2b50fec8802b51e588463cb314de.pdf
Resource
win10v2004-20231222-en
General
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Target
6fbc2b50fec8802b51e588463cb314de.pdf
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Size
92KB
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MD5
6fbc2b50fec8802b51e588463cb314de
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SHA1
6e84f980b53a7be51eba5c9556152d7a24f23af1
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SHA256
00ca4ac6698b7d32d988e8a05ee116bb6a9ff810b362302177dd26c2a87421a6
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SHA512
8d65076946b2ef19cf5b856965a4ddf80498b485d3a8bae224cd7252804fa93ebb754b84f951eaa6fba54c20e83bf9fdd74d778ccf7aba8976b6f46f1d16ff87
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SSDEEP
1536:B3KVw+BbnesakDiUKByW4Wl1qtdBVNujjPEQlWwNc5sk/1IWapOtQb9EnJXuFrZ:9KvBisa6p27fQdBVNujMINc+WxtQCJ+7
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-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 5016 AcroRd32.exe 5016 AcroRd32.exe 5016 AcroRd32.exe 5016 AcroRd32.exe 5016 AcroRd32.exe 5016 AcroRd32.exe 5016 AcroRd32.exe 5016 AcroRd32.exe 5016 AcroRd32.exe 5016 AcroRd32.exe 5016 AcroRd32.exe 5016 AcroRd32.exe 5016 AcroRd32.exe 5016 AcroRd32.exe 5016 AcroRd32.exe 5016 AcroRd32.exe 5016 AcroRd32.exe 5016 AcroRd32.exe 5016 AcroRd32.exe 5016 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5016 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 5016 AcroRd32.exe 5016 AcroRd32.exe 5016 AcroRd32.exe 5016 AcroRd32.exe 5016 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 5016 wrote to memory of 3896 5016 AcroRd32.exe 91 PID 5016 wrote to memory of 3896 5016 AcroRd32.exe 91 PID 5016 wrote to memory of 3896 5016 AcroRd32.exe 91 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3232 3896 RdrCEF.exe 92 PID 3896 wrote to memory of 3412 3896 RdrCEF.exe 93 PID 3896 wrote to memory of 3412 3896 RdrCEF.exe 93 PID 3896 wrote to memory of 3412 3896 RdrCEF.exe 93 PID 3896 wrote to memory of 3412 3896 RdrCEF.exe 93 PID 3896 wrote to memory of 3412 3896 RdrCEF.exe 93 PID 3896 wrote to memory of 3412 3896 RdrCEF.exe 93 PID 3896 wrote to memory of 3412 3896 RdrCEF.exe 93 PID 3896 wrote to memory of 3412 3896 RdrCEF.exe 93 PID 3896 wrote to memory of 3412 3896 RdrCEF.exe 93 PID 3896 wrote to memory of 3412 3896 RdrCEF.exe 93 PID 3896 wrote to memory of 3412 3896 RdrCEF.exe 93 PID 3896 wrote to memory of 3412 3896 RdrCEF.exe 93 PID 3896 wrote to memory of 3412 3896 RdrCEF.exe 93 PID 3896 wrote to memory of 3412 3896 RdrCEF.exe 93 PID 3896 wrote to memory of 3412 3896 RdrCEF.exe 93 PID 3896 wrote to memory of 3412 3896 RdrCEF.exe 93 PID 3896 wrote to memory of 3412 3896 RdrCEF.exe 93 PID 3896 wrote to memory of 3412 3896 RdrCEF.exe 93 PID 3896 wrote to memory of 3412 3896 RdrCEF.exe 93 PID 3896 wrote to memory of 3412 3896 RdrCEF.exe 93
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\6fbc2b50fec8802b51e588463cb314de.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:5016 -
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:3896 -
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=38C683687E196D751911EBCAC4609332 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3232
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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=49B6FC0836F10660D967CCCE74AAEB7D --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=49B6FC0836F10660D967CCCE74AAEB7D --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵PID:3412
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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=2B060330A027F4F4FFACC79C0C8182ED --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3104
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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=D0972928492CA5DF39E78A6DCA0A7B3E --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=D0972928492CA5DF39E78A6DCA0A7B3E --renderer-client-id=5 --mojo-platform-channel-handle=2424 --allow-no-sandbox-job /prefetch:13⤵PID:2524
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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=6E714D5DED215090D4FAC8021C757092 --mojo-platform-channel-handle=2656 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:6012
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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=8A99B08A70EE57240EE3AD7AE39D7364 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1724
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4276
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5dc10e447a7c4c84154a4a6525d19541e
SHA1d48565f6c79ed81e306cc464846d3de9da580ee6
SHA256de5459237fd059d125860cb7adce1493ef61226b5665a714ff22a4f6245ca24b
SHA512eb073ea5c2b6e353a074449cdb3bc17faaf7c9f876bbf7a915551e536bf3ad96068b143bfd59661103db60ce06cfed2af565b9226d791997d9006ca352594d9a
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5