Analysis
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max time kernel
150s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05/10/2024, 19:40
Static task
static1
Behavioral task
behavioral1
Sample
280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe
Resource
win10v2004-20240802-en
General
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Target
280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe
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Size
89KB
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MD5
991db98564233a49a739cf44d88534ec
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SHA1
e7cf5512d6d661dc855f3254fd764febab5b81ac
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SHA256
280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0
-
SHA512
26e5aca194770bf7909d183a13753e03502d089d72ee9eba8bd1215794ef75a3ceb17fc080535f1ddc33fc34c5bda740efa3022b0de6170da4d5e82162346589
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SSDEEP
1536:W7ZppApsJNg0tdlAX+zq852d1F4V+kw2tJK6:6pWpkuK4+bE1F4c2T
Malware Config
Signatures
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Renames multiple (4873) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_Subscription-ppd.xrm-ms.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\UIAutomationProvider.resources.dll.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Java\jre-1.8\bin\prism_common.dll.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.PowerView.PowerView.x-none.msi.16.x-none.xml.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription5-ppd.xrm-ms.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdR_Retail-ppd.xrm-ms.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_OEM_Perp-ul-phn.xrm-ms.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\AddStop.wmf.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.TypeExtensions.dll.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\PresentationFramework.resources.dll.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Windows.Forms.resources.dll.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\GroupUnprotect.rtf.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdXC2RVL_KMS_ClientC2R-ppd.xrm-ms.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.scale-180.png.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL116.XML.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\7-Zip\Lang\es.txt.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Common Files\microsoft shared\MSInfo\es-ES\msinfo32.exe.mui.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\UIAutomationTypes.resources.dll.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Retail-pl.xrm-ms.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessDemoR_BypassTrial365-ul-oob.xrm-ms.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\BlockStart.rar.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\PresentationFramework.resources.dll.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalPipcR_OEM_Perp-ul-phn.xrm-ms.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Microsoft Office\root\Office16\ExcelCtxUICellLayoutModel.bin.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_Grace-ppd.xrm-ms.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusVL_MAK-ppd.xrm-ms.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-conio-l1-1-0.dll.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-timezone-l1-1-0.dll.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Handles.dll.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription3-ppd.xrm-ms.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Office.Interop.Outlook.dll.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\SIST02.XSL.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Java\jre-1.8\bin\javaw.exe.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN002.XML.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Common Files\microsoft shared\VC\msdia100.dll.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\clretwrc.dll.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.Tools.dll.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Security.Permissions.dll.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\WindowsFormsIntegration.resources.dll.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Internet Explorer\fr-FR\ieinstal.exe.mui.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\ext\nashorn.jar.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Java\jre-1.8\lib\images\cursors\cursors.properties.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProXC2RVL_MAKC2R-ppd.xrm-ms.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp4-ul-oob.xrm-ms.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\UIAutomationProvider.resources.dll.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-synch-l1-2-0.dll.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Microsoft Office\root\Office16\Configuration\card_terms_dict.txt.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Grace-ul-oob.xrm-ms.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Linq.dll.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.CompilerServices.Unsafe.dll.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\PresentationCore.resources.dll.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Retail-pl.xrm-ms.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.PPT.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_kor.xml.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsjpn.xml.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\UIAutomationTypes.resources.dll.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Blue II.xml.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_OEM_Perp-pl.xrm-ms.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jsoundds.dll.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Shims.dll.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\Common Files\microsoft shared\ink\InkDiv.dll.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Private.CoreLib.dll.tmp 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.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 280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe"C:\Users\Admin\AppData\Local\Temp\280581849dde34cb738dc5056029d8da06cff397fb32632375afcd55753f3bb0.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:5100
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
89KB
MD5182fd191480d9a541f8c872a086d5709
SHA1ec02874aed4341830665cc527eac62ed76d3d17e
SHA256bab2e1a63fd7561d1bbd27f0e6a26792d6fbf820cfd35643b7cf8c68fd6b81db
SHA512708a7799a23ff3956c41dc2ae94a0792af278f78ff37dee86b3310d29132c036eb1e7604630611fc68d4c1320d1162b51833d09e63e421898ad373586e06f131
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Filesize
188KB
MD53c4baaca1720a585c1fbd38a9cf6b7dd
SHA1f23b1a3ee54e4abf89675db4e6d245de6c842064
SHA2564382d997b03ddc32b766dc01fad5e5282aa4b95e8034e0a11e65c17394d7bb08
SHA5123c0ecf420170fed3bf0aac39f88508f3634b02447bf317efbf75205139e42d05011e2d98af8a9d81ffabee481e9e4a38fa97137845c800120c0e49071c74f268