Analysis Overview
SHA256
ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9
Threat Level: Likely malicious
The file ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9 was found to be: Likely malicious.
Malicious Activity Summary
Renames multiple (3490) files with added filename extension
Renames multiple (5322) files with added filename extension
Drops file in Program Files directory
Unsigned PE
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-06-11 03:10
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-11 03:10
Reported
2024-06-11 03:13
Platform
win7-20240220-en
Max time kernel
150s
Max time network
121s
Command Line
Signatures
Renames multiple (3490) files with added filename extension
Drops file in Program Files directory
Processes
C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe
"C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe"
Network
Files
C:\$Recycle.Bin\S-1-5-21-2721934792-624042501-2768869379-1000\desktop.ini.tmp
| MD5 | 06128780056d43ef5dbde14d0f77485b |
| SHA1 | 64d5d91d841b8d39d9008885f0a346a2eb7c02a7 |
| SHA256 | 6fd0f7271843ecb1e0e4e7045db387d4a500b63927a658ce58ee41d22ebb0be5 |
| SHA512 | 13461895b0d1345ea296f7d5a7e130469a082401a8033a69fd96bcf30f3fede2217a3326e035fb8380c034690d44a8d025d4d0e8063c4a1ffe0da50d2d3a819e |
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp
| MD5 | 0e8dfef35866c0698e46ece5f6837057 |
| SHA1 | 0e736ba571d0544b2fdb9dac28457c18795707ce |
| SHA256 | f7dad8efed0f12f7e28241ea6d1a59e8d10eb36eaee294ba6488958849f0768e |
| SHA512 | b7cde0ece13259d2f43fcb60c08aa172dff0bc07a57f04ec38f55886e2114bc6e4291a2e0df25c1d49418d364e4451760bb4e8bf9a2d1adb07968465ccc8beb8 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-11 03:10
Reported
2024-06-11 03:13
Platform
win10v2004-20240508-en
Max time kernel
150s
Max time network
58s
Command Line
Signatures
Renames multiple (5322) files with added filename extension
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-string-l1-1-0.dll.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-string-l1-1-0.dll.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaBrightRegular.ttf.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp4-pl.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\MondoR_O17EnterpriseVL_Bypass30-ul-oob.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Common Files\microsoft shared\ClickToRun\C2R64.dll.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Collections.NonGeneric.dll.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Google\Chrome\Application\110.0.5481.104\VisualElements\SmallLogoBeta.png.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_MAK_AE-ul-phn.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\WordVL_KMS_Client-ul-oob.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\EntityDataHandler.dll.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Common Files\microsoft shared\ink\da-DK\tipresx.dll.mui.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\MondoR_KMS_Automation-ul.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected] | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Java\jre-1.8\legal\jdk\jcup.md.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\WordVL_MAK-pl.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-sysinfo-l1-1-0.dll.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.StackTrace.dll.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Google\Chrome\Application\110.0.5481.104\Locales\fr.pak.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\AUDIOSEARCHMAIN.DLL.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\MEDIA\WIND.WAV.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.Emit.ILGeneration.dll.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\Accessibility.dll.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Java\jre-1.8\lib\deploy\messages_ja.properties.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentVNextR_Retail-ul-oob.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp2-pl.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019DemoR_BypassTrial180-ppd.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVManifest.dll.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Windows.Forms.dll.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_OEM_Perp-ul-oob.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\UIAutomationProvider.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\1033\PSRCHSRN.DAT.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Common Files\microsoft shared\ClickToRun\C2R32.dll.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknumpad.xml.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.Contracts.dll.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest3-ppd.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Common Files\microsoft shared\ink\es-ES\TabTip.exe.mui.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.NETCore.App.deps.json.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\mscordaccore_amd64_amd64_8.0.224.6711.dll.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\WindowsFormsIntegration.dll.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\bwnumbered.dotx.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.OData.Core.NetFX35.dll.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Trial-ppd.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Common Files\microsoft shared\OFFICE16\Office Setup Controller\pidgenx.dll.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\System.Windows.Controls.Ribbon.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Integration\C2RInt.16.msi.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\vfs\Common AppData\Microsoft Help\MS.EXCEL.16.1033.hxn.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\vfs\Fonts\private\GARAIT.TTF.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Cryptography.OpenSsl.dll.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_SubTrial-ppd.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_Subscription-pl.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Java\jre-1.8\legal\jdk\pkcs11wrapper.md.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\ProjectProO365R_SubTrial-ppd.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN086.XML.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected] | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.Primitives.dll.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Tasks.Dataflow.dll.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Java\jre-1.8\legal\jdk\lcms.md.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription1-ul-oob.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\GRAPH.ICO.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.Luna.dll.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\System.Windows.Forms.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Trial-ul-oob.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe
"C:\Users\Admin\AppData\Local\Temp\ca4023f14af64c95fa70da158ad5debf7b6b1ae1bb9cd47343fac47b7391dee9.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
Files
C:\$Recycle.Bin\S-1-5-21-2539840389-1261165778-1087677076-1000\desktop.ini.tmp
| MD5 | 31eafd25360e6109237f9c30e1ababd9 |
| SHA1 | 645f8b5d219fc5c054c3a334b4cfb89c2b52798b |
| SHA256 | 58511c6e5d3512995f21b1febfd29c7f5e71c29ab6784a32e0d3f2990ad80d42 |
| SHA512 | 59520e3f050122cc09b56d532aef80d9608d5b9462c134e7402a7ef9dd0f1197f335401c5c3a33011321529172974796123c4845bef016b560a51d42f946797e |
C:\Program Files\7-Zip\7-zip.dll.tmp
| MD5 | 4e034a2979614788e016d70fc98e39df |
| SHA1 | 4876a4c63109994af0ac1ae3d658a2d4d6eeb443 |
| SHA256 | 2791062edbff3428f506fe86e2a7dd7d542c9b89619c93859b0a78eccfbd3542 |
| SHA512 | 41b3f5a7de164c83346d853229d66a5b3fd997caa7a85745eefbb9d456e7be1cbb1c533a6985f80d0270891791160c2aaeabc3e79fce834e9f4fe585ce552f4a |