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Analysis
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max time kernel
119s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03/08/2024, 07:33
Static task
static1
Behavioral task
behavioral1
Sample
6bf3a2b4f617bb49244927fcd8519950N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
6bf3a2b4f617bb49244927fcd8519950N.exe
Resource
win10v2004-20240802-en
General
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Target
6bf3a2b4f617bb49244927fcd8519950N.exe
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Size
38KB
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MD5
6bf3a2b4f617bb49244927fcd8519950
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SHA1
a3d518a69959a0da7882a8c15cc255b2fe0cff4b
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SHA256
0fc3b06bb652b04193a8ff1491d46d5e9c18e90220b3a1ee090197ccc09b8fb5
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SHA512
6007e67711bebc46c045e35cf55aa88bbecc2a57fb09744830266b6a5254a38862627fd24c2c5d4810726c8a35ae76d107b4f638436db9044bb86c21861bd14a
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SSDEEP
768:W7BlpppARFbhjbhg42LcfpR42LcfproFNFjqAJLOqAJLD:W7ZppApBULcfpHLcfpyDo
Malware Config
Signatures
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Renames multiple (4715) 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\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\System.Windows.Forms.Primitives.resources.dll.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\UIAutomationClient.resources.dll.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Java\jdk-1.8\lib\jawt.lib.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Word2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Windows.Controls.Ribbon.dll.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\Microsoft.VisualBasic.Forms.resources.dll.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessVL_MAK-ppd.xrm-ms.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail2-ppd.xrm-ms.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\UIAutomationProvider.resources.dll.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\PresentationFramework.resources.dll.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-processthreads-l1-1-1.dll.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Java\jre-1.8\bin\j2pkcs11.dll.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Java\jre-1.8\legal\javafx\icu_web.md.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_OEM_Perp-ul-phn.xrm-ms.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_OEM_Perp-ul-oob.xrm-ms.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\TellMeOneNote.nrr.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\vccorlib140.dll.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.DiagnosticSource.dll.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\it.pak.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-console-l1-2-0.dll.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.PowerPoint.PowerPoint.x-none.msi.16.x-none.xml.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial2-ul-oob.xrm-ms.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\sbicuuc58_64.dll.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.es-es.dll.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Common Files\microsoft shared\MSInfo\it-IT\msinfo32.exe.mui.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-file-l2-1-0.dll.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Java\jre-1.8\release.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_SubTest-ul-oob.xrm-ms.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Linq.Queryable.dll.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Reflection.eftx.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\libEGL.dll.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00A1-0000-1000-0000000FF1CE.xml.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Grace-ul-oob.xrm-ms.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_Subscription-ppd.xrm-ms.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\Microsoft.VisualBasic.Forms.resources.dll.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\UIAutomationClient.resources.dll.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail3-ppd.xrm-ms.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.NETCore.App.deps.json.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\System.Xaml.resources.dll.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.InteropServices.RuntimeInformation.dll.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\Microsoft.VisualBasic.Forms.resources.dll.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\PresentationCore.resources.dll.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVPolicy.dll.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.nl-nl.dll.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.Emit.dll.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Core.dll.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Primitives.dll.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial5-pl.xrm-ms.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_MAK_AE-ppd.xrm-ms.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_OEM_Perp-ul-oob.xrm-ms.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\concrt140.dll.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Common Files\microsoft shared\ink\pt-BR\tipresx.dll.mui.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\pkcs11wrapper.md.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Trial-pl.xrm-ms.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Retail-ul-phn.xrm-ms.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_SubTrial-pl.xrm-ms.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdVL_MAK-ul-oob.xrm-ms.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\CompleteTrace.asp.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Internet Explorer\ja-JP\ieinstal.exe.mui.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.CodeDom.dll.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_MAK_AE-pl.xrm-ms.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Retail-ul-phn.xrm-ms.tmp 6bf3a2b4f617bb49244927fcd8519950N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Ping.dll.tmp 6bf3a2b4f617bb49244927fcd8519950N.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 6bf3a2b4f617bb49244927fcd8519950N.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
39KB
MD5ef0ec97d9d40cac4f6f9675518e0d47c
SHA171963d3b1db0db02365c2f97a86db02321253bf8
SHA256107399e080f8b4e97a7c891de4c7f8d7ba61dec08e7f6d957095a827dfbef9e9
SHA5120f024cb26988dac2007dfb2e7219790ce79bf631d58ed7bb871cc43e5ecee01fed36e84b01277963b5a45a37bae0c1c1faa016550a5b30fc336cc96fbc8bebee
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Filesize
137KB
MD54ebc9b8f8fb9ab6f81806a5bd959239e
SHA1e92ff5a342a990b58157ef880d62c8a81d5d3804
SHA25698578525fe06bbb15d6be26c04ebc443a1e797f1dcfa011378e20079928d48e3
SHA512e5c9dad3424e7d7c1d03ba97b3973777283c728d20083dec3cdf3a99f23b0d0b40e0ec52cd24e76b4a8115d16b79fd9c7ae576924f81fa6b247c3e81da6ddbde