Analysis Overview
SHA256
808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda
Threat Level: Likely malicious
The file 808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda was found to be: Likely malicious.
Malicious Activity Summary
Renames multiple (3526) files with added filename extension
Renames multiple (5199) files with added filename extension
Drops file in Program Files directory
Unsigned PE
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-06-11 00:01
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-11 00:01
Reported
2024-06-11 00:04
Platform
win7-20240220-en
Max time kernel
150s
Max time network
118s
Command Line
Signatures
Renames multiple (3526) files with added filename extension
Drops file in Program Files directory
Processes
C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe
"C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe"
Network
Files
C:\$Recycle.Bin\S-1-5-21-2721934792-624042501-2768869379-1000\desktop.ini.tmp
| MD5 | d854ce585f8864090d06f3f4a9498970 |
| SHA1 | c37420d3170a84bc46f186ace8a02c92211ca6c8 |
| SHA256 | f494f5156b4927df80735060b5753436c5d28d28099ec4c9bcea68f8c991cfad |
| SHA512 | 35f4d525fd5e523ea838c03dd4a6e37819b6b12978c0a1a64b7a4d1ec891e450261f001f0d56045dce196f05ea188888f7316b5a085b06a5e0c944dcc5bd8e3e |
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp
| MD5 | 9f74404b0a5753fefb825a771fe26749 |
| SHA1 | 8eeaa06aadc9f4adb1c299ff6cb48b5cff2d918d |
| SHA256 | 91d179b7ee503eab3703dcefd8f505b8887db3175cc043c8b0fc72f60b1c3e5a |
| SHA512 | 8c94cc81886d398c14fd45f2d1ae5a99396aa0cea829a061fdabcb00f70ed0addaa3d1be9e4e48a9a489efa1413fa19f073e7ed5101f2669bae022d666c3534f |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-11 00:01
Reported
2024-06-11 00:04
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Renames multiple (5199) files with added filename extension
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\PresentationFramework.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaBrightRegular.ttf.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Grace-ppd.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Retail-ppd.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\System.ValueTuple.dll.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-runtime-l1-1-0.dll.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Grace-ppd.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Grace-ppd.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\ProjectProXC2RVL_KMS_ClientC2R-ul-oob.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_OEM_Perp-ul-phn.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\1033\ORGCHART.CHM.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\1033\PROTOCOLHANDLERINTL.DLL.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\trdtv2r41.xsl.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Http.Json.dll.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\dbgshim.dll.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Primitives.dll.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Grace-ppd.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTrial-ppd.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\ProjectProXC2RVL_MAKC2R-ul-phn.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\7-Zip\Uninstall.exe.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.Algorithms.dll.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.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\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\Microsoft.VisualBasic.Forms.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\System.Windows.Controls.Ribbon.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-utility-l1-1-0.dll.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\clrjit.dll.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Windows.Forms.Primitives.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_OEM_Perp-ul-oob.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\1033\client_eula.txt.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\OsfTaskengine.dll.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.Compression.Brotli.dll.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Collections.Specialized.dll.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\mce.dll.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.IsolatedStorage.dll.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Common Files\System\Ole DB\ja-JP\oledb32r.dll.mui.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.dll.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\WindowsFormsIntegration.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Java\jdk-1.8\jre\bin\j2pkcs11.dll.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Trial-ul-oob.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Common Files\System\Ole DB\de-DE\oledb32r.dll.mui.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-multibyte-l1-1-0.dll.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ValueTuple.dll.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Retail-ppd.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\Interceptor.dll.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\7-Zip\7zCon.sfx.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Cryptography.Algorithms.dll.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-file-l2-1-0.dll.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskpred\oskpredbase.xml.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Common Files\System\msadc\en-US\msdaprsr.dll.mui.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-datetime-l1-1-0.dll.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Drawing.Primitives.dll.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Internet Explorer\uk-UA\ieinstal.exe.mui.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Java\jdk-1.8\jre\bin\dtplugin\npdeployJava1.dll.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Common Files\microsoft shared\ink\es-ES\InkObj.dll.mui.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Java\jdk-1.8\jre\Welcome.html.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial5-ppd.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_OEM_Perp-ul-phn.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-processthreads-l1-1-1.dll.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.scale-100.png.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL107.XML.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Input.Manipulations.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
| File created | C:\Program Files\Common Files\System\msadc\en-US\msaddsr.dll.mui.tmp | C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.exe
"C:\Users\Admin\AppData\Local\Temp\808538fc842810d1502a81ea1f10bede35ebcb4929a60805747b9a4e59028fda.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-1-5-21-3558294865-3673844354-2255444939-1000\desktop.ini.tmp
| MD5 | 0e10837f95e58891ae1be9fa7cb10d72 |
| SHA1 | 4a36d90a284769c4f7fe307d3836e41070b1b11c |
| SHA256 | 0673440acee7dc27b73df06a7375206d0078de5ecef20da3fec2be21b5077efa |
| SHA512 | ef5202bc347690d0ec03afadc97d9f2bb4c9fb7675b598a7aa5105a4a86ef6d174c681ccb85125f5508109d92a177f495c775c4906f84ab17764a2b45e45812a |
C:\Program Files\7-Zip\7-zip.dll.tmp
| MD5 | c325fbfd67be18304da63453643b10f7 |
| SHA1 | 0b44886071b3260830f97bd34a295bc57106962f |
| SHA256 | 2fac32cf82c0b0af903e87280979a387b9c971b407ccc775cc382a0a6086c678 |
| SHA512 | 3e6e730f41d0e58533bb9dd6b94ea2baa2c5115d860d0dfc0251da1831d9e5fbbfe0878f937834730fd79d15d55436c1570ff46cbc5965477a9ef65e780412a9 |