Analysis Overview
SHA256
8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c
Threat Level: Likely malicious
The file 8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c was found to be: Likely malicious.
Malicious Activity Summary
Renames multiple (5192) files with added filename extension
Renames multiple (3476) files with added filename extension
Drops file in Program Files directory
Unsigned PE
MITRE ATT&CK Matrix
Analysis: static1
Detonation Overview
Reported
2024-06-14 01:11
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-14 01:11
Reported
2024-06-14 01:13
Platform
win7-20240220-en
Max time kernel
150s
Max time network
124s
Command Line
Signatures
Renames multiple (3476) files with added filename extension
Drops file in Program Files directory
Processes
C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe
"C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe"
Network
Files
C:\$Recycle.Bin\S-1-5-21-2721934792-624042501-2768869379-1000\desktop.ini.tmp
| MD5 | 1d9dc1c61312c219cc4217b5e028f119 |
| SHA1 | 8a786be2bf40308ad3c6bc9177017ff55a1e9319 |
| SHA256 | fa1f9fc68335b51c11a976e59f93bb667e3fdf6439d066859c664b7ceb2ee1b4 |
| SHA512 | e594ba1bf0515076b93c14485f616ec4a88f1ef46f60b86ac1d3dd64fddaa642fcb1854ec568f22d7e113d49fd9d06669a3a679e00075e554c8530dec6c5d2bb |
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp
| MD5 | 920807fd9c7ff872e80f249367f5f383 |
| SHA1 | ffb5898dca5c5230fb465666581c2cf3f97a3b45 |
| SHA256 | 6aacf6c11ebfc5ba18b7c49aae7ddb7bdb483b4faa18c1fe5d0f2cfae025b814 |
| SHA512 | a14752e05eeb31c6c12c0e4c38391e0672ad2a5f00af63c3e0e0ff89ebb87ac23f2f3929c19931fbc36e4c4d6c56c836cbda985f0bb9eab8b32719e52a925656 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-14 01:11
Reported
2024-06-14 01:13
Platform
win10v2004-20240508-en
Max time kernel
150s
Max time network
54s
Command Line
Signatures
Renames multiple (5192) files with added filename extension
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\images\default\linkedin_ghost_profile_large.png.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_OEM_Perp-ul-oob.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\APASixthEditionOfficeOnline.xsl.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\ReachFramework.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\ProPlusMSDNR_Retail-ul-phn.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Java\jdk-1.8\bin\vcruntime140_1.dll.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_MAK_AE-ppd.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Excel.ReportingServices.QueryDesigners.dll.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\UIAutomationClientSideProviders.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Drawing.dll.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Grace-ul-oob.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\Microsoft.DataStreamer.Excel.dll.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\Library\Analysis\PROCDB.XLAM.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.HttpListener.dll.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Tasks.Dataflow.dll.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\System.Windows.Input.Manipulations.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusEDUR_Subscription-pl.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial5-pl.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Common Files\microsoft shared\ink\ipssrb.xml.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ServiceProcess.dll.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Windows.Controls.Ribbon.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Java\jre-1.8\bin\glib-lite.dll.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Java\jre-1.8\bin\vcruntime140.dll.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Retail-ppd.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\7-Zip\Lang\pl.txt.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\UIAutomationTypes.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Java\jdk-1.8\legal\jdk\bcel.md.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Grace-ppd.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Configuration.dll.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Dynamic.Runtime.dll.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial4-pl.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\ProPlusVL_MAK-ul-oob.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogo.scale-140.png.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\vfs\Common AppData\Microsoft\OFFICE\SharePointTeamSite.ico.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.el-gr.dll.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\ReachFramework.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Common Files\microsoft shared\ink\it-IT\tabskb.dll.mui.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\clretwrc.dll.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Java\jre-1.8\bin\deploy.dll.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial4-pl.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Trial-pl.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-white_scale-140.png.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Common Files\microsoft shared\ClickToRun\offreg.dll.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Common Files\microsoft shared\ClickToRun\StreamServer.dll.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\MANIFEST.XML.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.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\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Trial-ppd.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\SkypeServiceBypassR_PrepidBypass-ul-oob.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\1033\DSMESSAGES.XML.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\7-Zip\7zG.exe.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\UIAutomationTypes.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Java\jre-1.8\lib\deploy\messages_it.properties.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_Retail-ul-phn.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\PersonaSpy\office.core.operational.js.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\VVIEWDWG.DLL.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Common Files\microsoft shared\ink\uk-UA\InputPersonalization.exe.mui.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.UnmanagedMemoryStream.dll.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Xaml.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Java\jdk-1.8\jre\lib\management\jmxremote.access.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Retail-ul-phn.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Retail-ul-phn.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Trial-ul-oob.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessEntryR_PrepidBypass-ppd.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\PresentationCore.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe
"C:\Users\Admin\AppData\Local\Temp\8cfe0586de28b53c4413cb9e6b192ff1c642259588bef0a3aca8f680f796ec1c.exe"
Network
Files
C:\$Recycle.Bin\S-1-5-21-2804150937-2146708401-419095071-1000\desktop.ini.tmp
| MD5 | b20b075e006bbed90d87e60d6cfdb5bb |
| SHA1 | 3fbc12466178964a579a14e5145c562cae0724fd |
| SHA256 | 37de7b45c4a42be34ed66e4737f29ca668e45cb44d3158987df760f69b3f597e |
| SHA512 | 8f9f755dce29bd911a29211a67852ece0c4caed0e409fb4750765a7e7fdc8d8108bea08bf795693c86e49534a9766dc0ef139a53873f249a4223c0ae7613a9bd |
C:\Program Files\7-Zip\7-zip.dll.tmp
| MD5 | 4ada8e35abf9f91f21fcf0a93c44bb7c |
| SHA1 | ceab6033a13bec42874939f0455c60c62a29286d |
| SHA256 | 99ca843c8e4a339f623f91c9d7b1e6eacb1503ac6709df74bddcebdd4a7a2976 |
| SHA512 | 86b818cf52556a60c4b48fba0886f5b0994b43430d21187630903e4e1c63b72384a83f274ef395c34a2b67d8c68e643cb6a7088176c6d93f3d1795c9ea50354e |