Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
13/05/2024, 10:31
Behavioral task
behavioral1
Sample
b2b5ea04aaa9107dd1a3e2053096eb90_NeikiAnalytics.pdf
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
b2b5ea04aaa9107dd1a3e2053096eb90_NeikiAnalytics.pdf
Resource
win10v2004-20240426-en
General
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Target
b2b5ea04aaa9107dd1a3e2053096eb90_NeikiAnalytics.pdf
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Size
321KB
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MD5
b2b5ea04aaa9107dd1a3e2053096eb90
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SHA1
35c630b497c826b75ec37a5a0aefd9f8fb1eecb3
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SHA256
2fb64e20d89a6b27fa5c06d55875de36c4738e05da55fc1d6fc44dfed03ce7f7
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SHA512
12ba0c14cb63ccc70e8d5852de939390fe87f51e51866ac8e1546eff36156f635332eddcd835d0c0d0d4b02b0453bc74b24a6e4da8d7d5c7982eb2f3ac4928c6
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SSDEEP
6144:NL/YFPkz/9reAvRMNgNEe5tr4+8e4blX5kcEu4TGM/idGs2EqqJ77vIvACIR/8Eh:FCqreAvniej4PbkcX4Pcp8UTRCm0s
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-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4768 AcroRd32.exe 4768 AcroRd32.exe 4768 AcroRd32.exe 4768 AcroRd32.exe 4768 AcroRd32.exe 4768 AcroRd32.exe 4768 AcroRd32.exe 4768 AcroRd32.exe 4768 AcroRd32.exe 4768 AcroRd32.exe 4768 AcroRd32.exe 4768 AcroRd32.exe 4768 AcroRd32.exe 4768 AcroRd32.exe 4768 AcroRd32.exe 4768 AcroRd32.exe 4768 AcroRd32.exe 4768 AcroRd32.exe 4768 AcroRd32.exe 4768 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4768 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4768 AcroRd32.exe 4768 AcroRd32.exe 4768 AcroRd32.exe 4768 AcroRd32.exe 4768 AcroRd32.exe 4768 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4768 wrote to memory of 3204 4768 AcroRd32.exe 87 PID 4768 wrote to memory of 3204 4768 AcroRd32.exe 87 PID 4768 wrote to memory of 3204 4768 AcroRd32.exe 87 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 1764 3204 RdrCEF.exe 88 PID 3204 wrote to memory of 4196 3204 RdrCEF.exe 89 PID 3204 wrote to memory of 4196 3204 RdrCEF.exe 89 PID 3204 wrote to memory of 4196 3204 RdrCEF.exe 89 PID 3204 wrote to memory of 4196 3204 RdrCEF.exe 89 PID 3204 wrote to memory of 4196 3204 RdrCEF.exe 89 PID 3204 wrote to memory of 4196 3204 RdrCEF.exe 89 PID 3204 wrote to memory of 4196 3204 RdrCEF.exe 89 PID 3204 wrote to memory of 4196 3204 RdrCEF.exe 89 PID 3204 wrote to memory of 4196 3204 RdrCEF.exe 89 PID 3204 wrote to memory of 4196 3204 RdrCEF.exe 89 PID 3204 wrote to memory of 4196 3204 RdrCEF.exe 89 PID 3204 wrote to memory of 4196 3204 RdrCEF.exe 89 PID 3204 wrote to memory of 4196 3204 RdrCEF.exe 89 PID 3204 wrote to memory of 4196 3204 RdrCEF.exe 89 PID 3204 wrote to memory of 4196 3204 RdrCEF.exe 89 PID 3204 wrote to memory of 4196 3204 RdrCEF.exe 89 PID 3204 wrote to memory of 4196 3204 RdrCEF.exe 89 PID 3204 wrote to memory of 4196 3204 RdrCEF.exe 89
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\b2b5ea04aaa9107dd1a3e2053096eb90_NeikiAnalytics.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:4768 -
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:3204 -
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=7B2840D390E57A04DD77125812A5BE26 --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=7B2840D390E57A04DD77125812A5BE26 --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:13⤵PID:1764
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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=4BD1551D6FC08C0A5FF087952D68BEB6 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵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=965ADEF373D3AD3BEE687D95C25619B0 --mojo-platform-channel-handle=2336 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3832
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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=2D59871738E69E33B66C00BC27935BA6 --mojo-platform-channel-handle=2352 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2372
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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=FB68CC66EAFF5A1E11542E427714E57F --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=FB68CC66EAFF5A1E11542E427714E57F --renderer-client-id=6 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job /prefetch:13⤵PID:4316
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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=932EAA7B35E1A1FF54716C3D9A879848 --mojo-platform-channel-handle=2648 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1932
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3940
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5927383320cb1e1836c8772280a17cd9d
SHA1d0734ec39559cd114af0354e27e120490f8e34b0
SHA256d1ea23a9b5616e5df50e4cced3190bf1d49f0d183ecfcbafb3b15a6565455b5d
SHA5128a966b0eb38f48c3fe8849418dad8eb521b912ff397de5fb7e3bf948f3d84706ad79c374877d13edae3b3961076f63a1c5ac8e12b6a7f6bdedf4a9ca59aadba3
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5