Analysis
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max time kernel
120s -
max time network
110s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16-10-2024 18:19
Behavioral task
behavioral1
Sample
103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe
Resource
win10v2004-20241007-en
General
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Target
103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe
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Size
54KB
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MD5
736feb30f912ec759602226c17822930
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SHA1
67b8f6a43b0af45ed9000877de00f1750f404fdb
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SHA256
103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcf
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SHA512
be25a8c7668a69a51d13baa9f66263e90975e2746dffb16ca85f633c15c1a52989358243a0078a8f1a1e546b80ed6799e9b9986c7d0de632f1a1615e97e6954c
-
SSDEEP
768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9Yo0NO6iJfo0NO6iJ+:V7Zf/FAxTWoJJ7T+mR
Malware Config
Signatures
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Renames multiple (4538) 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/4772-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x000b000000023b8f-2.dat upx behavioral2/files/0x00140000000228fc-6.dat upx behavioral2/memory/4772-744-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-private-l1-1-0.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Java\jre-1.8\bin\dcpr.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\UIAutomationClientSideProviders.resources.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial5-ppd.xrm-ms.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\sql2000.xsl.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Office16\ChakraCore.Debugger.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\net.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Retail-ppd.xrm-ms.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019VL_MAK_AE-pl.xrm-ms.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.contrast-black_scale-140.png.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\WordVL_MAK-ul-oob.xrm-ms.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Java\jdk-1.8\lib\ct.sym.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\ffjcext.zip.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProXC2RVL_MAKC2R-ppd.xrm-ms.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\7-Zip\Lang\kk.txt.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\i640.hash.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.FileSystem.AccessControl.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.Xaml.resources.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\System.Windows.Forms.Primitives.resources.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\UIAutomationTypes.resources.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\System.Windows.Controls.Ribbon.resources.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.scale-140.png.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\UIAutomationClient.resources.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\System.Windows.Forms.Primitives.resources.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\security\blacklist.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_ViewOnly_ZeroGrace-ul-oob.xrm-ms.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.SapBwProvider.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-conio-l1-1-0.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RCom.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.XPath.XDocument.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jdwp.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\unicode.md.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Gallery.thmx.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\fre\StartMenu_Win7_RTL.wmv.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.contrast-white_scale-80.png.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ObjectModel.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.office32ww.msi.16.x-none.xml.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProVL_KMS_Client-ppd.xrm-ms.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\Microsoft.WindowsDesktop.App.runtimeconfig.json.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Grace-ul-oob.xrm-ms.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentDemoR_BypassTrial180-ul-oob.xrm-ms.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest3-ppd.xrm-ms.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardVL_KMS_Client-ppd.xrm-ms.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\POWERPNT.HXS.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\PresentationFramework.resources.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\System.Windows.Forms.resources.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_elf.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Java\jre-1.8\lib\ext\dnsns.jar.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.ReportingServices.Authorization.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.AppContext.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Cryptography.Primitives.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\bn.pak.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.AnalysisServices.Excel.Common.FrontEnd.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.contrast-black_scale-80.png.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\fontmanager.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail-ppd.xrm-ms.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Common Files\System\msadc\es-ES\msdaprsr.dll.mui.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Trial-ppd.xrm-ms.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\WordR_OEM_Perp-ul-oob.xrm-ms.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Numerics.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Java\jdk-1.8\include\win32\bridge\AccessBridgeCallbacks.h.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Java\jdk-1.8\jre\THIRDPARTYLICENSEREADME.txt.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.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 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe"C:\Users\Admin\AppData\Local\Temp\103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4772
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
54KB
MD5920969402d05027597537daf6f5f15fa
SHA1f18d5b3c74918221fee6042fe1a41e4c703a0d66
SHA256f581fdfee6792aa6d229f92cf5ac7c8eb4a703d3ae26ec8cbb10de0d62ba65ff
SHA51275046033707bbc0ef55bf9c2de6621fe7039bbb692a4448ba69df394fed5596a9993fc9b19c62354db5bebaa2bc34d72ec3b7d6f4ee7cf12a002c39271a4e056
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Filesize
153KB
MD523e9cc4e752eb5a95e63d7c3afbac17e
SHA1743254f24f4c7a97d571763f83f01023de3dd3c2
SHA25647fd60aecdf85ce23e2b24c1db3a1377a2c816390951386810988237fdbe1e08
SHA5125837201bb54196704e453f8965fe4674e5b74e0b8a96a5a8c73a0cda24793062bbf5c29093c3e77214d8adf831bad1efe3e71662f08d9f7cb80d823430a7c613