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Analysis
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max time kernel
150s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19/08/2024, 11:34
Behavioral task
behavioral1
Sample
eb7121a9d986224892ec512a47f41c90N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
eb7121a9d986224892ec512a47f41c90N.exe
Resource
win10v2004-20240802-en
General
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Target
eb7121a9d986224892ec512a47f41c90N.exe
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Size
24KB
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MD5
eb7121a9d986224892ec512a47f41c90
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SHA1
5799f071fbd7ea4ec059305c8f47e660dc1b1c32
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SHA256
2bb5ab048e6af08e5c35ae3d1aed5810acca1fb552a38fd6232eb5c67085885b
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SHA512
d033db1ace9b7bc0e1638099233550b1221a996a41724a4615f182b845d1e46b5dc876299a1ed1aa2bda6b518f976406b89684df6190e20d1230db7b06bd9a15
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SSDEEP
768:kBT37CPKKdJJ1EXBwzEXBwdcMcI95GbGK:CTW7JJ7To
Malware Config
Signatures
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Renames multiple (5091) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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resource yara_rule behavioral2/memory/852-0-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral2/files/0x00080000000233f9-2.dat upx behavioral2/files/0x0014000000022936-6.dat upx behavioral2/memory/852-901-0x0000000000400000-0x000000000040A000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Common Files\microsoft shared\ink\uk-UA\ShapeCollector.exe.mui.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Windows.Forms.dll.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\dynalink.md.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\PowerPointNaiveBayesCommandRanker.txt.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Microsoft Office\root\Office16\PROOF\MSHY7FR.LEX.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\gu.pak.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Internet Explorer\en-US\iexplore.exe.mui.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\thaidict.md.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Microsoft Office\root\Office16\ExcelFloatieXLEditTextModel.bin.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Common Files\microsoft shared\ink\zh-TW\tipresx.dll.mui.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\System.Xaml.resources.dll.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy.jar.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Aspect.xml.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_Subscription-ppd.xrm-ms.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\images\default\linkedin_ghost_company.png.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\UIAutomationTypes.resources.dll.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\calendars.properties.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Retail-ul-phn.xrm-ms.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_OEM_Perp-pl.xrm-ms.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Microsoft Office\root\Office16\mce.dll.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\dotnet\host\fxr\7.0.16\hostfxr.dll.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Accessibility.dll.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\System.Windows.Forms.Design.resources.dll.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\UIAutomationProvider.resources.dll.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\System.Xaml.resources.dll.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Retail-pl.xrm-ms.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-processthreads-l1-1-0.dll.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTrial-pl.xrm-ms.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_KMS_Client-ul-oob.xrm-ms.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Trial2-ppd.xrm-ms.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Microsoft Office\root\Office16\DIFF_MATCH_PATCH_WIN32.DLL.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL111.XML.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Java\jre-1.8\bin\klist.exe.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Microsoft Office\PackageManifests\AuthoredExtensions.16.xml.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Arial.xml.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Grace-ul-oob.xrm-ms.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription2-pl.xrm-ms.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-white_scale-180.png.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.hr-hr.dll.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Sockets.dll.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.Pipes.AccessControl.dll.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000042\strings.resjson.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.CompilerServices.Unsafe.dll.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Configuration.ConfigurationManager.dll.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp2-pl.xrm-ms.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN081.XML.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected] eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\7-Zip\Lang\br.txt.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.Classic.dll.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\dt_shmem.dll.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-time-l1-1-0.dll.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Paper.xml.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Java\jdk-1.8\lib\orb.idl.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.officemuiset.msi.16.en-us.xml.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.scale-180.png.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp4-ul-phn.xrm-ms.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019MSDNR_Retail-ul-oob.xrm-ms.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019MSDNR_Retail-pl.xrm-ms.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\ReachFramework.resources.dll.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Google\Chrome\Application\chrome.exe.tmp eb7121a9d986224892ec512a47f41c90N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp6-ul-oob.xrm-ms.tmp eb7121a9d986224892ec512a47f41c90N.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eb7121a9d986224892ec512a47f41c90N.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
24KB
MD5bfeefe70493a8ced157701e682f823be
SHA1bbc35449ed4f40c581dfa31741958dfa23a55f8b
SHA256d0805705b45bbb829a94a86c8a39992a6b39bf26f8523da45dd4970032bc7647
SHA512a17492c61393747663c22bc2a5b95bd5b6381fdefc32188edb4e74538ca3a0b26383d7fd1bab60eba18834e6fb26d70858862c05cac00a28540624ee194f9b58
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Filesize
123KB
MD503bb01df9b751f5fd496a935480d950c
SHA19f430abc10d7d96b1e0e488f26525affdcd6c37c
SHA256d4cec81fb6298a2cb1d3a6df557856c7d9a0a05a444e02117a76ea3d146a11fc
SHA5127bebb20036e46da63c8d4ed0401a333e09ecfb1c7dbe9233de6e38312e4a0dfac7cc112167581c5d02e520791a953bf983ec97f747c6fca0468f3ae91b23c857