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Analysis
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max time kernel
147s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
19/12/2023, 11:28
Behavioral task
behavioral1
Sample
141deae5e1ae9ae098a9f6029d5c9b87.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
141deae5e1ae9ae098a9f6029d5c9b87.pdf
Resource
win10v2004-20231215-en
General
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Target
141deae5e1ae9ae098a9f6029d5c9b87.pdf
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Size
74KB
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MD5
141deae5e1ae9ae098a9f6029d5c9b87
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SHA1
eedd6e049dfed60612a9bbb00fe86ffecb0c2f4f
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SHA256
d4fce33779c5cb9c424b276c081c7a79eff8754558ec8b4371f292150c20f9d2
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SHA512
abc780e6e7961883e6cc1e6c11514327d0433b66b82a412a6c1384e0b36b39a2df42633523dd5a8bd1b6bda61b61d629dae99e8629e9bbc0839b937267bb41b0
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SSDEEP
1536:VEYRhvMEjnqP3f25PYRYe4Wb5TvU9fls5t/c6dvL8:GYPMEnqW5PYn4yWa5xc6dg
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-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1092 AcroRd32.exe 1092 AcroRd32.exe 1092 AcroRd32.exe 1092 AcroRd32.exe 1092 AcroRd32.exe 1092 AcroRd32.exe 1092 AcroRd32.exe 1092 AcroRd32.exe 1092 AcroRd32.exe 1092 AcroRd32.exe 1092 AcroRd32.exe 1092 AcroRd32.exe 1092 AcroRd32.exe 1092 AcroRd32.exe 1092 AcroRd32.exe 1092 AcroRd32.exe 1092 AcroRd32.exe 1092 AcroRd32.exe 1092 AcroRd32.exe 1092 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1092 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1092 AcroRd32.exe 1092 AcroRd32.exe 1092 AcroRd32.exe 1092 AcroRd32.exe 1092 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1092 wrote to memory of 4580 1092 AcroRd32.exe 90 PID 1092 wrote to memory of 4580 1092 AcroRd32.exe 90 PID 1092 wrote to memory of 4580 1092 AcroRd32.exe 90 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4492 4580 RdrCEF.exe 91 PID 4580 wrote to memory of 4912 4580 RdrCEF.exe 92 PID 4580 wrote to memory of 4912 4580 RdrCEF.exe 92 PID 4580 wrote to memory of 4912 4580 RdrCEF.exe 92 PID 4580 wrote to memory of 4912 4580 RdrCEF.exe 92 PID 4580 wrote to memory of 4912 4580 RdrCEF.exe 92 PID 4580 wrote to memory of 4912 4580 RdrCEF.exe 92 PID 4580 wrote to memory of 4912 4580 RdrCEF.exe 92 PID 4580 wrote to memory of 4912 4580 RdrCEF.exe 92 PID 4580 wrote to memory of 4912 4580 RdrCEF.exe 92 PID 4580 wrote to memory of 4912 4580 RdrCEF.exe 92 PID 4580 wrote to memory of 4912 4580 RdrCEF.exe 92 PID 4580 wrote to memory of 4912 4580 RdrCEF.exe 92 PID 4580 wrote to memory of 4912 4580 RdrCEF.exe 92 PID 4580 wrote to memory of 4912 4580 RdrCEF.exe 92 PID 4580 wrote to memory of 4912 4580 RdrCEF.exe 92 PID 4580 wrote to memory of 4912 4580 RdrCEF.exe 92 PID 4580 wrote to memory of 4912 4580 RdrCEF.exe 92 PID 4580 wrote to memory of 4912 4580 RdrCEF.exe 92
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\141deae5e1ae9ae098a9f6029d5c9b87.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:1092 -
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:4580 -
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=F8E25ACC360EEFDD2BCA537B5D4460B3 --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=F8E25ACC360EEFDD2BCA537B5D4460B3 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵PID:4492
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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=EF88C242DC5E1A930180C2E4F6B734F7 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4912
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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=D6BB3954BD852680CC5E5C9768A969A3 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3240
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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=A20F65E9B9AF6F163733A8221931C2E4 --mojo-platform-channel-handle=2064 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3440
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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=0DDEBF4F88483A7FABB2018FF2B9D199 --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=0DDEBF4F88483A7FABB2018FF2B9D199 --renderer-client-id=6 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:13⤵PID:2952
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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=B1ADAB3313E79A13D899F36B981EE1B8 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4696
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2068
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5e1e2fe3c5f349b9ef76772ca2d738de4
SHA19515e9849c6660d35e2aa0610920177dc6288b7d
SHA2567e7ba30dc67483b8811b97c8c3431ee4223e5379cd576ea3029e125c68d7270c
SHA51275b1761313361da54e661238a9ddfa9ba7a979016fe763e00202d7d3cf439bcde8a0004847c7bf7077d55b11f65ad8ea3936f8f01d8b9689face3440615ab9bc
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5