Analysis
- max time kernel
150s - max time network
155s - 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, 18:59
Behavioral task
behavioral1
Sample
16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe
Resource
win7-20240903-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
4 signatures
150 seconds
General
- Target 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe
- Size 42KB
- Sample241005-xm4e8avalb
- SHA256 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0
- MD5 7cb38f277268864a3e5c0b5f2604287c
- SHA1 abf6f07ca072af7904a1d49e7f1e8a8cf851b7cc
- SHA512 a139f49645711d79449afeed9377f38d6e97a4b96a8855550ffe29d66a58e11b90f7c7c5b8745c8f12be38e89ca484e7f0e58330fcf2abfc3b0491c7f5ff2815
- SSDEEP 768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATBApwp133EskmKsN33EskmKsKb7hZ/p:CTW7JJZENTBAOIfmKJfmKxZ/D5zf6ydP
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Renames multiple (5235) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
resource yara_rule behavioral2/memory/4128-0-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral2/files/0x00090000000233d9-2.dat upx behavioral2/files/0x000f000000022902-6.dat upx behavioral2/memory/4128-1008-0x0000000000400000-0x000000000040A000-memory.dmp upx - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\7-Zip\7-zip32.dll.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Transactions.dll.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\UIAutomationClient.resources.dll.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\java.exe.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Microsoft Office\root\Office16\ExcelCtxUICellLayoutModel.bin.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Microsoft Office\root\Office16\mscss7wre_en.dub.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Serialization.Json.dll.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.ReportingServices.Diagnostics.dll.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\7-Zip\Lang\lij.txt.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\System.Windows.Forms.resources.dll.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019VL_KMS_Client_AE-ppd.xrm-ms.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Grace-ppd.xrm-ms.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\Delete.White.png.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.TypeConverter.dll.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\security\java.security.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Trial-ppd.xrm-ms.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_OEM_Perp-ul-oob.xrm-ms.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Client.AddinTelemetry.dll.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART11.BDR.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\UIAutomationTypes.resources.dll.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\hr.pak.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_OEM_Perp-ppd.xrm-ms.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected] 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.VisualBasic.dll.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\System.Windows.Forms.Design.resources.dll.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00E1-0000-1000-0000000FF1CE.xml.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp6-ul-oob.xrm-ms.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherVL_KMS_Client-ppd.xrm-ms.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.reportviewer.winforms.dll.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\lt\msipc.dll.mui.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Microsoft Office\root\Office16\MYSL.ICO.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.ServicePoint.dll.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp4-ul-phn.xrm-ms.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_SubTrial-ppd.xrm-ms.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\System.Windows.Forms.Design.resources.dll.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\PresentationCore.resources.dll.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\PresentationCore.resources.dll.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.scale-180.png.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Microsoft Office\root\Templates\1033\BillingStatement.xltx.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-filesystem-l1-1-0.dll.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\UIAutomationClient.resources.dll.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Java\jre-1.8\bin\glass.dll.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Grace-ul-oob.xrm-ms.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Microsoft Office\root\Office16\Bibliography\Sort\TAG.XSL.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Microsoft Office\root\vfs\Fonts\private\GARAIT.TTF.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.fr-fr.dll.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\offreg.dll.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\PresentationUI.resources.dll.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\th.pak.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Trial-ppd.xrm-ms.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Retail-ul-phn.xrm-ms.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\GRLEX.DLL.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Formats.Asn1.dll.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Security.Cryptography.Pkcs.dll.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.ReportingServices.ProgressiveProcessing.dll.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\CardViewIcon.png.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\EQUATION\api-ms-win-crt-stdio-l1-1-0.dll.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\7-Zip\Lang\zh-tw.txt.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Java\jre-1.8\lib\security\policy\limited\local_policy.jar.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.ProviderShared.dll.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.contrast-black_scale-80.png.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLPROXY.DLL.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\Microsoft.VisualBasic.Forms.resources.dll.tmp 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.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 16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe"C:\Users\Admin\AppData\Local\Temp\16312f195c5eb5b80707ad0e1682813b6fae44fd1d0b1219aa0fcee50592fef0.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4128
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\$Recycle.Bin\S-1-5-21-945322488-2060912225-3527527000-1000\desktop.ini.tmp
- Size 42KB
- SHA256 d87367d2d9ccd5d05a69316800ac447e25669f00847792ccf07da25096b8d7a1
- MD5 988f06df6bf44662467e0d939a632f15
- SHA1 16be10a4fdda0fd9bf48d56ea72b4bcda5bcff67
- SHA512 92b80a9cfd3432fc72ab8a34a0fdd4b056cc6f0c1277abcbd9fd18eb6ea495a0cd291856386279f702873f9d19c0aae0c58dc8027cdd0195f71df0212854bb50
- SSDEEP 768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATBApwp133EskmKsN33EskmKsKb7hZ/L:CTW7JJZENTBAOIfmKJfmKxZ/D5zf6ydR
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\7-Zip\7-zip.dll.tmp
- Size 141KB
- SHA256 0fdada069f72008e7caa2103341ffb723cc99da6dae9fc04c1c1cf5f6a49e1ef
- MD5 1a062d3c9cc452aa884bdcc27ccfdb95
- SHA1 96f74a8b18467fdd70bdf619092e202613ec9075
- SHA512 f52bb3f25ebbf64f429a80c282f27436650b90c623b0f434c5fb0b8c3b75b8ee763e4caf4ab17c4ddf0fde6b76291f399f6a028c6c3aa89b2b1cea687526654a
- SSDEEP 3072:htE+Z/D5zf6ydyf+abMkF24kzK3jbrCkoRWNkzZ/D5zf6ydyf+abMkF24kzK3jbw:fEPIjNDv0bNXkbvLZ
- MD5 SHA1 SHA512 SSDEEP