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Analysis
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max time kernel
149s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
16/04/2024, 16:10
Static task
static1
Behavioral task
behavioral1
Sample
fb5b99692b2b123c7f767de087f1ebd43f5a0d8db0e814446f540d696227db2b.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
fb5b99692b2b123c7f767de087f1ebd43f5a0d8db0e814446f540d696227db2b.exe
Resource
win10v2004-20240412-en
General
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Target
fb5b99692b2b123c7f767de087f1ebd43f5a0d8db0e814446f540d696227db2b.exe
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Size
68KB
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MD5
a649ea0cd17c611a1773d2317825ee9c
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SHA1
39e26c1d0e303667fc3d79956bab97a3586c161e
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SHA256
fb5b99692b2b123c7f767de087f1ebd43f5a0d8db0e814446f540d696227db2b
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SHA512
860909e74cd4b1daee13b2e25e7e5d6cb2010259334496c73293f1995e4d0c660ff44bda6c8354b69d56e244e91e1be3461e3739c08f67bebce1a9be6876cf1a
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SSDEEP
1536:Ta3SHmLKarIpYeEToa9D4ZQKbgZi1dst7x9PxQ:TakF3pdlZQKbgZi1St7xQ
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 4304 Logo1_.exe 456 fb5b99692b2b123c7f767de087f1ebd43f5a0d8db0e814446f540d696227db2b.exe -
Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\U: Logo1_.exe File opened (read-only) \??\O: Logo1_.exe File opened (read-only) \??\N: Logo1_.exe File opened (read-only) \??\L: Logo1_.exe File opened (read-only) \??\W: Logo1_.exe File opened (read-only) \??\V: Logo1_.exe File opened (read-only) \??\G: Logo1_.exe File opened (read-only) \??\I: Logo1_.exe File opened (read-only) \??\H: Logo1_.exe File opened (read-only) \??\X: Logo1_.exe File opened (read-only) \??\R: Logo1_.exe File opened (read-only) \??\M: Logo1_.exe File opened (read-only) \??\K: Logo1_.exe File opened (read-only) \??\J: Logo1_.exe File opened (read-only) \??\P: Logo1_.exe File opened (read-only) \??\E: Logo1_.exe File opened (read-only) \??\Z: Logo1_.exe File opened (read-only) \??\Y: Logo1_.exe File opened (read-only) \??\T: Logo1_.exe File opened (read-only) \??\S: Logo1_.exe File opened (read-only) \??\Q: Logo1_.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files (x86)\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\1.0.1\Diagnostics\Simple\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Locale\en_US\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\css\app\dev\libs\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\nls\ru-ru\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\js\nls\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\be\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\SlowMotionEditor\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\js\nls\fr-ma\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\pages-app\js\nls\sv-se\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\en-US\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\js\nls\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\Localized_images\zh-tw\_desktop.ini Logo1_.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\_desktop.ini Logo1_.exe File created C:\Program Files\Mozilla Firefox\defaults\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\de-de\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\nls\eu-es\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\nls\sk-sk\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\ja-JP\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\Pester\3.4.0\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Car\RTL\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\css\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\nls\sl-si\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\js\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\js\nls\hr-hr\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Common.View.UWP\Strings\km-KH\View3d\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\img\tools\themes\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Common Files\Adobe\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\js\nls\es-es\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\mai\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.YourPhone_0.19051.7.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\AppTiles\contrast-white\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-white\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Speech\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\js\nls\nl-nl\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\js\nls\tr-tr\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\lib\jfr\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-white\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\home\js\nls\en-gb\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\search-summary\js\nls\fr-ma\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\js\nls\nl-nl\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jre-1.8\bin\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\MSBuild\Microsoft\Windows Workflow Foundation\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\es_MX\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\nls\pt-br\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\js\nls\zh-tw\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\plugins\control\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\Voices\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\js\nls\hu-hu\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\MSInfo\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jre-1.8\lib\images\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\js\nls\eu-es\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Reference Assemblies\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\nls\ja-jp\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\images\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer-select\js\nls\eu-es\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\lg\LC_MESSAGES\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\pt_PT\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.DesktopAppInstaller_1.0.30251.0_neutral_split.scale-100_8wekyb3d8bbwe\microsoft.system.package.metadata\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_neutral_split.scale-100_8wekyb3d8bbwe\microsoft.system.package.metadata\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\Pester\3.4.0\Examples\Validator\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\nls\ko-kr\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\search-summary\js\nls\de-de\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\MSFT_PackageManagement\it-IT\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe Logo1_.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\rundl132.exe fb5b99692b2b123c7f767de087f1ebd43f5a0d8db0e814446f540d696227db2b.exe File created C:\Windows\Logo1_.exe fb5b99692b2b123c7f767de087f1ebd43f5a0d8db0e814446f540d696227db2b.exe File opened for modification C:\Windows\rundl132.exe Logo1_.exe File created C:\Windows\vDll.dll Logo1_.exe -
Runs net.exe
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Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4304 Logo1_.exe 4304 Logo1_.exe 4304 Logo1_.exe 4304 Logo1_.exe 4304 Logo1_.exe 4304 Logo1_.exe 4304 Logo1_.exe 4304 Logo1_.exe 4304 Logo1_.exe 4304 Logo1_.exe 4304 Logo1_.exe 4304 Logo1_.exe 4304 Logo1_.exe 4304 Logo1_.exe 4304 Logo1_.exe 4304 Logo1_.exe 4304 Logo1_.exe 4304 Logo1_.exe 4304 Logo1_.exe 4304 Logo1_.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 2268 wrote to memory of 948 2268 fb5b99692b2b123c7f767de087f1ebd43f5a0d8db0e814446f540d696227db2b.exe 83 PID 2268 wrote to memory of 948 2268 fb5b99692b2b123c7f767de087f1ebd43f5a0d8db0e814446f540d696227db2b.exe 83 PID 2268 wrote to memory of 948 2268 fb5b99692b2b123c7f767de087f1ebd43f5a0d8db0e814446f540d696227db2b.exe 83 PID 2268 wrote to memory of 4304 2268 fb5b99692b2b123c7f767de087f1ebd43f5a0d8db0e814446f540d696227db2b.exe 84 PID 2268 wrote to memory of 4304 2268 fb5b99692b2b123c7f767de087f1ebd43f5a0d8db0e814446f540d696227db2b.exe 84 PID 2268 wrote to memory of 4304 2268 fb5b99692b2b123c7f767de087f1ebd43f5a0d8db0e814446f540d696227db2b.exe 84 PID 4304 wrote to memory of 4032 4304 Logo1_.exe 86 PID 4304 wrote to memory of 4032 4304 Logo1_.exe 86 PID 4304 wrote to memory of 4032 4304 Logo1_.exe 86 PID 4032 wrote to memory of 2548 4032 net.exe 88 PID 4032 wrote to memory of 2548 4032 net.exe 88 PID 4032 wrote to memory of 2548 4032 net.exe 88 PID 948 wrote to memory of 456 948 cmd.exe 90 PID 948 wrote to memory of 456 948 cmd.exe 90 PID 4304 wrote to memory of 3428 4304 Logo1_.exe 56 PID 4304 wrote to memory of 3428 4304 Logo1_.exe 56
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3428
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C:\Users\Admin\AppData\Local\Temp\fb5b99692b2b123c7f767de087f1ebd43f5a0d8db0e814446f540d696227db2b.exe"C:\Users\Admin\AppData\Local\Temp\fb5b99692b2b123c7f767de087f1ebd43f5a0d8db0e814446f540d696227db2b.exe"2⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2268 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a632E.bat3⤵
- Suspicious use of WriteProcessMemory
PID:948 -
C:\Users\Admin\AppData\Local\Temp\fb5b99692b2b123c7f767de087f1ebd43f5a0d8db0e814446f540d696227db2b.exe"C:\Users\Admin\AppData\Local\Temp\fb5b99692b2b123c7f767de087f1ebd43f5a0d8db0e814446f540d696227db2b.exe"4⤵
- Executes dropped EXE
PID:456
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C:\Windows\Logo1_.exeC:\Windows\Logo1_.exe3⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4304 -
C:\Windows\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"4⤵
- Suspicious use of WriteProcessMemory
PID:4032 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"5⤵PID:2548
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
252KB
MD55d32193de2cfdf187b43e5aff62a4fd2
SHA169c3b62ab39c979b2ebaff09c8f299ac3966690f
SHA256b777124eef2f354f48d4e31f57404982b2dcfaa8a08f18cc81dccb11459a367f
SHA512793dff9014d718b26300d6210fe9335131dd56ec0f6c48374ec1777b98fc5fa48cf285f6e066a02813fa77adab8269692e9ec4b14dc11bc04bf4782534ad9ae8
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Filesize
571KB
MD5a1e57af09339824060d8a7932a8835df
SHA19f996516ac086808685c7881f792a6999f08f17f
SHA256140672e1f00a179bc8c347b30c377661feb60494fd12de24fb73251f08249834
SHA51209a9d04e62fc469fe071ac39d9484096df230528924307cd92b804056087e2f206ff3d676119a01badb51beb869777cadc9772964cd3fca20a70066d185331d6
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C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\windowsdesktop-runtime-8.0.2-win-x64.exe
Filesize637KB
MD59cba1e86016b20490fff38fb45ff4963
SHA1378720d36869d50d06e9ffeef87488fbc2a8c8f7
SHA256a22e6d0f5c7d44fefc2204e0f7c7b048e1684f6cf249ba98c006bbf791c22d19
SHA5122f3737d29ea3925d10ea5c717786425f6434be732974586328f03691a35cd1539828e3301685749e5c4135b8094f15b87fb9659915de63678a25749e2f8f5765
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Filesize
722B
MD5ebae1d423146a017355ca436444fbb38
SHA18067a9af7e0aa9b41bd66ff6d9f4cd9ccac9c7d4
SHA256619ed279fabb42bb08a583081a3069aaec1cff1d1681d8b663b5cd0d30e35400
SHA51261150a37286a0515c30d1cfd9ba04e0804c922256505a872318e1d8df7adcbe3ce058c7c427b662d35236b1423afcc16114f20ae5d256e9c7a9d8964ead9ac54
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C:\Users\Admin\AppData\Local\Temp\fb5b99692b2b123c7f767de087f1ebd43f5a0d8db0e814446f540d696227db2b.exe.exe
Filesize41KB
MD5977e405c109268909fd24a94cc23d4f0
SHA1af5d032c2b6caa2164cf298e95b09060665c4188
SHA256cd24c61fe7dc3896c6c928c92a2adc58fab0a3ff61ef7ddcac1ba794182ab12f
SHA51212b4b59c1a8e65e72aa07ee4b6b6cd9fdedead01d5ce8e30f16ca26b5d733655e23a71c1d273a950a5b1a6cce810b696612de4a1148ac5f468ddf05d4549eed5
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Filesize
27KB
MD545fabbad5797257dc9a43b6cc8d2432d
SHA167df885f45d55667a66a6ec54b07bb1d84eab7de
SHA25626ac0021f99062a8bfe7fb75f9af3bb948576eca9585dd54701f27fad6706b6c
SHA512296c7145356bf381683b2095ab5b897003edae7e5db0e14c737e356340905fcde29a9f1fc94b9737d5efd95fbe132d4661b5316405445e6cde136c9a59a0d25c
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Filesize
9B
MD502ced53ce3f5b175c3bbec378047e7a7
SHA1dafdf07efa697ec99b3d7b9f7512439a52ea618d
SHA256485bb2341321a2837fd015a36963ea549c7c6f40985e165fd56c8a1e89b3f331
SHA512669dde3ea8628704d40681a7f8974cf52985385c92a61a540c97c18c13eb4d451207ae171b2a56cd061cadbc90e672a84eb55111b1f5016846918d73fb075c99