Analysis Overview
SHA256
749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a
Threat Level: Likely malicious
The file 749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a was found to be: Likely malicious.
Malicious Activity Summary
Renames multiple (3747) files with added filename extension
Renames multiple (5211) files with added filename extension
Drops file in Program Files directory
Unsigned PE
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-06-10 23:30
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-10 23:30
Reported
2024-06-10 23:33
Platform
win7-20240419-en
Max time kernel
149s
Max time network
127s
Command Line
Signatures
Renames multiple (3747) files with added filename extension
Drops file in Program Files directory
Processes
C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe
"C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe"
Network
Files
C:\$Recycle.Bin\S-1-5-21-481678230-3773327859-3495911762-1000\desktop.ini.tmp
| MD5 | a877ee9780b6c20eeb01dac5c94c0618 |
| SHA1 | 9d1c38f3ce6aadcf1dcbf6ce0f3d443b183e8459 |
| SHA256 | 803a7838ff367e50c479f6879acbd58426dbab5c80036473e8439596ecdf2c36 |
| SHA512 | 720d42bef97a432db47e85727de63ba2ca55244836d8fec301f01d52bcbb40a06d1c7b0fcef2a7dd034bf172747b17e59310577fdef01cb3de903a4aaf40b4e5 |
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp
| MD5 | 030fa67903e6da2a19c3d84f6d375704 |
| SHA1 | 1adb9900b8fbfc316d0ff73ff30843ef791716bb |
| SHA256 | d5508351b123eb8472870524c634a417750dfd31f5a816dc06475943716344b5 |
| SHA512 | e96e4e47dac9996040fe655a80b7eb82874dd949c342e5b93d08064797f72b0c362e12f67305db2bcf76c274a3a5d528a450924c26672cd57b1f849c839e516b |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-10 23:30
Reported
2024-06-10 23:33
Platform
win10v2004-20240426-en
Max time kernel
150s
Max time network
155s
Command Line
Signatures
Renames multiple (5211) files with added filename extension
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\O365EduCloudEDUR_SubTrial-ul-oob.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\IEEE2006OfficeOnline.xsl.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.contrast-white_scale-80.png.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\7-Zip\Lang\nl.txt.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Common Files\microsoft shared\ink\uk-UA\TabTip.exe.mui.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\WindowsBase.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-private-l1-1-0.dll.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\ONBttnIELinkedNotes.dll.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVIsvStreamingManager.dll.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.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\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Java\jdk-1.8\legal\jdk\relaxngdatatype.md.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_SubTest-ppd.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0016-0409-1000-0000000FF1CE.xml.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcDemoR_BypassTrial365-ul-oob.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\MondoR_OEM_Perp-ul-phn.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Common Files\microsoft shared\ink\ja-JP\InkObj.dll.mui.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\PresentationCore.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\UIAutomationProvider.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Java\jdk-1.8\legal\jdk\giflib.md.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\UIAutomationClientSideProviders.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-timezone-l1-1-0.dll.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\fre\StartMenu_Win10_RTL.mp4.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp3-pl.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.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\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Common Files\microsoft shared\ink\ipsen.xml.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Linq.Queryable.dll.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\PresentationCore.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Trial-ppd.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_OEM_Perp-ul-phn.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-black_scale-140.png.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-interlocked-l1-1-0.dll.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0090-0000-1000-0000000FF1CE.xml.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Retail-ul-phn.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\O365EduCloudEDUR_Grace-ppd.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Linq.Parallel.dll.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.Requests.dll.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\System.Windows.Controls.Ribbon.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\System.Windows.Input.Manipulations.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Trial-ul-oob.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\WordCombinedFloatieModel.bin.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\mfc140u.dll.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\Microsoft.Office.PolicyTips.dll.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\UIAutomationProvider.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\ReachFramework.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Java\jdk-1.8\jre\bin\hprof.dll.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\linesdistinctive.dotx.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Common Files\microsoft shared\ink\tipresx.dll.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\System.Windows.Forms.Primitives.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Java\jre-1.8\lib\security\blacklisted.certs.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_SubTest-ppd.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL048.XML.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\7-Zip\Lang\mng.txt.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Common Files\System\msadc\msdaprst.dll.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\WindowsBase.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\UIAutomationTypes.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-namedpipe-l1-1-0.dll.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.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\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Trial2-ppd.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Common Files\System\Ole DB\oledb32r.dll.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\PresentationFramework.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\WindowsBase.resources.dll.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Microsoft Office\root\Office16\OneNote\prnms006.inf.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
| File created | C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVIntegration.dll.tmp | C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe
"C:\Users\Admin\AppData\Local\Temp\749a782b13a0a94a55b4b3673b4268edd978de9edb301b0e0c21050b772cd84a.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
Files
C:\$Recycle.Bin\S-1-5-21-1162180587-977231257-2194346871-1000\desktop.ini.tmp
| MD5 | 677335d50a23475caa14839d5250d5a6 |
| SHA1 | 5a5d251f57f55e8cc673919ce7595db866ad2c58 |
| SHA256 | 5fa9e90937f12a0b43cb4abdf041a3511fb4f2320143bb16f4a7e184e514a40a |
| SHA512 | c97e5a27b4f0d41010ec99157a2dc205a67acf6dccee75cf6c78d6ea3de8d48b3899179bfc4fc70ab40d2327c770ca2b91067348fa90f71a8d3563cf8f0fd735 |
C:\Program Files\7-Zip\7-zip.dll.tmp
| MD5 | c506ff74e6ab5bfd2a8f2c30f8263b92 |
| SHA1 | 3f8ca1179f5f2bd42ae112fc000808dc86332268 |
| SHA256 | e235bbdb0cab41872ca3ac40bfe8b170b4318f24ff406909d97451835d2da7ff |
| SHA512 | dd2987cd238f0364c2cf5f8d686bce0d704e331d2931c19396183f4b33a759891c7041d59880c46c8b68ee2b1cc534200ac6a28b003182a3af17ce5f11244676 |