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Analysis
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max time kernel
142s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
16/10/2023, 18:35
Behavioral task
behavioral1
Sample
NEAS.bddaf40d2682663a3e8a5d76ef8a0a00.pdf
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.bddaf40d2682663a3e8a5d76ef8a0a00.pdf
Resource
win10v2004-20230915-en
General
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Target
NEAS.bddaf40d2682663a3e8a5d76ef8a0a00.pdf
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Size
386KB
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MD5
bddaf40d2682663a3e8a5d76ef8a0a00
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SHA1
32afd97963be1f733f19af6d7bd0a16ccd212fbe
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SHA256
3904a54a740cc7e91219999ffa4f9fc7468281302131819fabb17489753be6aa
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SHA512
adc30b7f2a166ecfd416550681dce022ed089490c9b8756c2e4a89e828d7c2a3ddd4fefbd7656b5586b2e8f3d48719157791900d6e9187c00707bb98a04de546
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SSDEEP
6144:JBtrvlkiBpZuTS3FSWvzQhSook4WBytgnK2S3gLWPem30fNhFkcc3Vdt/LZEvQku:JrxLUKFW4jb9wLWX3aGccFdxd8QbT
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-1-5-21-2890696111-2332180956-3312704074-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4524 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe 4524 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4524 wrote to memory of 2544 4524 AcroRd32.exe 88 PID 4524 wrote to memory of 2544 4524 AcroRd32.exe 88 PID 4524 wrote to memory of 2544 4524 AcroRd32.exe 88 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 3324 2544 RdrCEF.exe 89 PID 2544 wrote to memory of 4412 2544 RdrCEF.exe 90 PID 2544 wrote to memory of 4412 2544 RdrCEF.exe 90 PID 2544 wrote to memory of 4412 2544 RdrCEF.exe 90 PID 2544 wrote to memory of 4412 2544 RdrCEF.exe 90 PID 2544 wrote to memory of 4412 2544 RdrCEF.exe 90 PID 2544 wrote to memory of 4412 2544 RdrCEF.exe 90 PID 2544 wrote to memory of 4412 2544 RdrCEF.exe 90 PID 2544 wrote to memory of 4412 2544 RdrCEF.exe 90 PID 2544 wrote to memory of 4412 2544 RdrCEF.exe 90 PID 2544 wrote to memory of 4412 2544 RdrCEF.exe 90 PID 2544 wrote to memory of 4412 2544 RdrCEF.exe 90 PID 2544 wrote to memory of 4412 2544 RdrCEF.exe 90 PID 2544 wrote to memory of 4412 2544 RdrCEF.exe 90 PID 2544 wrote to memory of 4412 2544 RdrCEF.exe 90 PID 2544 wrote to memory of 4412 2544 RdrCEF.exe 90 PID 2544 wrote to memory of 4412 2544 RdrCEF.exe 90 PID 2544 wrote to memory of 4412 2544 RdrCEF.exe 90 PID 2544 wrote to memory of 4412 2544 RdrCEF.exe 90
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.bddaf40d2682663a3e8a5d76ef8a0a00.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:4524 -
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:2544 -
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=1E331C55F6542B853684AF1081C1F662 --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=1E331C55F6542B853684AF1081C1F662 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵PID:3324
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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=C9416151EE4924EAA82BE5A81ED6C341 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4412
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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=CD2A1576FE2B78CA72F8FF42B76E5F57 --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=CD2A1576FE2B78CA72F8FF42B76E5F57 --renderer-client-id=4 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job /prefetch:13⤵PID:3652
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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=EA2C33BBE259644712B1354EF72EC9F0 --mojo-platform-channel-handle=2016 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3904
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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=4EF8C76F147C390663DE327CE94CE4FD --mojo-platform-channel-handle=2668 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4904
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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=BBDEC543575C53EFBF62998C0A26E88D --mojo-platform-channel-handle=2480 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1476
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3496
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD56becd7f2ba4648d48c6e36bc19490a51
SHA13148c3e6e0a785a172d539ff55d20e2e315f67c0
SHA256ba9bbd56f834fad7a87a8c5a640481ef3df3416105f732e4beaa8a2613e29595
SHA51202c821e6bc6d95f7d52ad8262c9b093bcfe61d229017aa47afa0d9661010cef318293d136d58481db1ca1ac47e25af068271b634cd66b210a44208d386e4d841
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5