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Analysis
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max time kernel
140s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
03/11/2023, 20:11
Behavioral task
behavioral1
Sample
NEAS.dce59c533be031dc0cf4e3d7d1e197d0_JC.pdf
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
NEAS.dce59c533be031dc0cf4e3d7d1e197d0_JC.pdf
Resource
win10v2004-20231023-en
General
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Target
NEAS.dce59c533be031dc0cf4e3d7d1e197d0_JC.pdf
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Size
142KB
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MD5
dce59c533be031dc0cf4e3d7d1e197d0
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SHA1
553a2499a6ef7329f1814585ae115efee289dc57
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SHA256
1156a29bf36a54890e9242d272b61fb9c4f43f10dca90ca6c753fa41c2092792
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SHA512
a154002f80fe787b88473daae887d855a4557f9f9910cbc0ce007117d8695cbad729a641e76aacde410905cfc06c195c6f199c9208dbef1a45748a6bf1f02d47
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SSDEEP
3072:NDF5Ii56CLq0bahjnvBmH7mJjZmfRkQ+ojubGxlQIEo4Xn7IS:ZQXsKjnvB+mif+noqix+
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-1-5-21-2231940048-779848787-2990559741-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3080 AcroRd32.exe 3080 AcroRd32.exe 3080 AcroRd32.exe 3080 AcroRd32.exe 3080 AcroRd32.exe 3080 AcroRd32.exe 3080 AcroRd32.exe 3080 AcroRd32.exe 3080 AcroRd32.exe 3080 AcroRd32.exe 3080 AcroRd32.exe 3080 AcroRd32.exe 3080 AcroRd32.exe 3080 AcroRd32.exe 3080 AcroRd32.exe 3080 AcroRd32.exe 3080 AcroRd32.exe 3080 AcroRd32.exe 3080 AcroRd32.exe 3080 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3080 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3080 AcroRd32.exe 3080 AcroRd32.exe 3080 AcroRd32.exe 3080 AcroRd32.exe 3080 AcroRd32.exe 3080 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3080 wrote to memory of 4820 3080 AcroRd32.exe 91 PID 3080 wrote to memory of 4820 3080 AcroRd32.exe 91 PID 3080 wrote to memory of 4820 3080 AcroRd32.exe 91 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 1548 4820 RdrCEF.exe 92 PID 4820 wrote to memory of 4552 4820 RdrCEF.exe 93 PID 4820 wrote to memory of 4552 4820 RdrCEF.exe 93 PID 4820 wrote to memory of 4552 4820 RdrCEF.exe 93 PID 4820 wrote to memory of 4552 4820 RdrCEF.exe 93 PID 4820 wrote to memory of 4552 4820 RdrCEF.exe 93 PID 4820 wrote to memory of 4552 4820 RdrCEF.exe 93 PID 4820 wrote to memory of 4552 4820 RdrCEF.exe 93 PID 4820 wrote to memory of 4552 4820 RdrCEF.exe 93 PID 4820 wrote to memory of 4552 4820 RdrCEF.exe 93 PID 4820 wrote to memory of 4552 4820 RdrCEF.exe 93 PID 4820 wrote to memory of 4552 4820 RdrCEF.exe 93 PID 4820 wrote to memory of 4552 4820 RdrCEF.exe 93 PID 4820 wrote to memory of 4552 4820 RdrCEF.exe 93 PID 4820 wrote to memory of 4552 4820 RdrCEF.exe 93 PID 4820 wrote to memory of 4552 4820 RdrCEF.exe 93 PID 4820 wrote to memory of 4552 4820 RdrCEF.exe 93 PID 4820 wrote to memory of 4552 4820 RdrCEF.exe 93 PID 4820 wrote to memory of 4552 4820 RdrCEF.exe 93 PID 4820 wrote to memory of 4552 4820 RdrCEF.exe 93 PID 4820 wrote to memory of 4552 4820 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\NEAS.dce59c533be031dc0cf4e3d7d1e197d0_JC.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:3080 -
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:4820 -
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=7DF47942B32E21C9184B09A5D9AE6246 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1548
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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=215DDE71D3605E9B9202614D2710EEE0 --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=215DDE71D3605E9B9202614D2710EEE0 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:4552
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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=FD0A85C80CF46AA30D0B0D920357C5A1 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1280
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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=6E6F9165D2C2F5BE35991C6570210581 --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=6E6F9165D2C2F5BE35991C6570210581 --renderer-client-id=5 --mojo-platform-channel-handle=1844 --allow-no-sandbox-job /prefetch:13⤵PID:1272
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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=3FB3E897C480AFADDE741B9B7D58E98E --mojo-platform-channel-handle=2564 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4444
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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=1DD502416F44174492FB7584ABF4EB16 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2136
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4624
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5240b0f3be2d520aeebde461ce5d1bc48
SHA193799f458de976df5ca95b49e18f36f770b9abb5
SHA256ca0a6b6f7f249e78b845296dea51afe0ccc29e401e957e990e20ca2f66bb95e9
SHA512adbe79ccd1928bf4e34f8266973145fd9857b4678f1e7ab55b6dbfca6ad9eceb636ec89404ee809eea3c3df6a85551e99f0c2df206b83ddf2c20246fe5238f86
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5