Analysis
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max time kernel
120s -
max time network
108s -
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 18:33
Behavioral task
behavioral1
Sample
fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe
Resource
win10v2004-20241007-en
General
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Target
fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe
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Size
91KB
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MD5
e0718f52ea032fcf4f13d89fb1349c30
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SHA1
a5213072ee2681173dac5ed1678df7c804813c2b
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SHA256
fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216
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SHA512
c24d0ea24e8d4dd664f3f7eb68b864fa5cc15965f8cb102468a9fde955c1bfaf84cb9c71dac58b93c0a940391da527ba766390b94061d662f351ddaeca6f0049
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SSDEEP
1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zxY5v:fnyiQSox5v
Malware Config
Signatures
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Renames multiple (4308) 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/2476-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x000c000000023b0b-2.dat upx behavioral2/files/0x000e000000023b56-6.dat upx behavioral2/memory/2476-654-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProMSDNR_Retail-ppd.xrm-ms.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsita.xml.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Common Files\System\ado\msadox.dll.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.cpl.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.PPT.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Practices.Unity.dll.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Java\jdk-1.8\legal\javafx\mesa3d.md.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019VL_MAK_AE-ul-oob.xrm-ms.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Trial-ul-oob.xrm-ms.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\nb.pak.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-memory-l1-1-0.dll.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.Proof.Culture.msi.16.fr-fr.xml.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.ja-jp.dll.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\UIAutomationTypes.resources.dll.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\UIAutomationClient.resources.dll.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\System.Windows.Controls.Ribbon.resources.dll.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\cryptix.md.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial2-ppd.xrm-ms.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\System.Windows.Input.Manipulations.resources.dll.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\PresentationUI.resources.dll.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-runtime-l1-1-0.dll.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Retail-ul-phn.xrm-ms.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Common Files\microsoft shared\ink\th-TH\tipresx.dll.mui.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.InteropServices.RuntimeInformation.dll.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\System.Windows.Forms.Design.resources.dll.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_OEM_Perp-ppd.xrm-ms.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\BCSRuntimeRes.dll.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.ReportingServices.AdHoc.Excel.Client.Entry.Interfaces.dll.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-file-l1-2-0.dll.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-sysinfo-l1-1-0.dll.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.OneNote.OneNote.x-none.msi.16.x-none.xml.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Trial-ul-oob.xrm-ms.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalPipcR_OEM_Perp-ul-phn.xrm-ms.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Grace-ul-oob.xrm-ms.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\vccorlib140.dll.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Internet Explorer\en-US\hmmapi.dll.mui.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\relaxngdatatype.md.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_SubTrial-ppd.xrm-ms.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Collections.Concurrent.dll.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\jfr\default.jfc.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Arial Black-Arial.xml.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework.Luna.dll.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-stdio-l1-1-0.dll.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_SubTest-ul-oob.xrm-ms.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Microsoft Office\root\Office16\Bibliography\Sort\TAG.XSL.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Linq.Expressions.dll.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.dll.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription2-pl.xrm-ms.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Java\jdk-1.8\bin\schemagen.exe.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Java\jre-1.8\bin\plugin2\msvcp140.dll.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019MSDNR_Retail-ppd.xrm-ms.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_KMS_Client_AE-ul.xrm-ms.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\WordR_Retail-ppd.xrm-ms.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\keypad.xml.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\mscordbi.dll.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ComponentModel.Annotations.dll.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Excel.DataWarehouse.dll.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\clretwrc.dll.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365EduCloudEDUR_SubTrial-ul-oob.xrm-ms.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Common Files\microsoft shared\ink\ja-JP\rtscom.dll.mui.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelVL_KMS_Client-ul-oob.xrm-ms.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019VL_MAK_AE-ppd.xrm-ms.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe File created C:\Program Files\Common Files\System\ado\msador28.tlb.tmp fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.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 fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe"C:\Users\Admin\AppData\Local\Temp\fef2d1c8ccb75f3324f7eaabaf07d3f683664b40f3f0cf0ceffbb3834733b216N.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2476
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
91KB
MD5f5eefb2eac94117d9c8648d2ae7a291f
SHA16549286f779c4b8e05f9c3d337663f84c6f0a079
SHA256bf779ee0ff4739ae04012fbaae1cdbb43ce2bb41ddae3c054fe383910af47616
SHA5125b348ae5c36ad1e5da7a70b21a9300ad983627949bb496f91d126ad53828c552cb351a04f0e8c527460b7cdc8eef7e635404f61f7bfe9b58d222a7a5c9ac05ed
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Filesize
190KB
MD5120fcdabc3ce7fbd9d77c870d792b8ce
SHA174390b2ba95046103d5659faac0354bee78df2aa
SHA256d0e76a2234f5cece631aefa5c532152da2b3e425481030aa1afe6a268a61cce4
SHA5123766061f2077924269f9ba4b18d15dee7eb13bc5b376a679923b1133d63030ed59dd346f4a6102d091df4d2bfb49696121e7e468d8aaf1d860f9eabac5b4fa80