Analysis
- max time kernel
150s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
15/11/2024, 23:09
Behavioral task
behavioral1
Sample
6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe
Resource
win7-20240903-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
4 signatures
150 seconds
General
- Target 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe
- Size 25KB
- Sample241115-245f3avapb
- SHA256 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621
- MD5 987b0847c2914bd940cbf1ecd8749fbe
- SHA1 a65d0ed7addc10ead2f1a2401544c0dfcfa18856
- SHA512 ee01b1d5d58368c32c9357b8bdf0341f4481cb35d64adb12dff335900395b76cbe8f85056f2bce06d21bf68765262dce5fd43279afe5a5a7200016182f3d3a78
- SSDEEP 768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATB/+e8ccT+e8ccAC:CTW7JJZENTB/+e8ccT+e8ccAC
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Renames multiple (4661) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
resource yara_rule behavioral2/memory/4524-0-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral2/files/0x000c000000023b0e-2.dat upx behavioral2/files/0x00040000000228f5-6.dat upx behavioral2/memory/4524-650-0x0000000000400000-0x000000000040A000-memory.dmp upx - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProCO365R_SubTrial-ul-oob.xrm-ms.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdVL_MAK-ul-phn.xrm-ms.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Common Files\microsoft shared\ink\pl-PL\tipresx.dll.mui.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\System.Windows.Forms.Primitives.resources.dll.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\cmm\GRAY.pf.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\jopt-simple.md.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-handle-l1-1-0.dll.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Java\jre-1.8\lib\management\jmxremote.password.template.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\OMICAUTINTL.DLL.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Microsoft Office\root\Office16\Configuration\card_terms_dict.txt.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\7-Zip\Lang\zh-cn.txt.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.zh-cn.dll.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Common Files\microsoft shared\ink\en-US\mshwLatin.dll.mui.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Common Files\microsoft shared\ink\hwrenUSlm.dat.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\win32_LinkNoDrop32x32.gif.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\javaws.jar.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Java\jdk-1.8\release.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp4-ppd.xrm-ms.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Common Files\microsoft shared\ink\hwrcommonlm.dat.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\UIAutomationProvider.resources.dll.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\System.Windows.Forms.resources.dll.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\VisualElements\SmallLogo.png.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription3-ul-oob.xrm-ms.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.WebClient.dll.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.Aero2.dll.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\PresentationUI.resources.dll.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\WindowsBase.resources.dll.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\UIAutomationTypes.resources.dll.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0016-0409-1000-0000000FF1CE.xml.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_Retail-ppd.xrm-ms.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Excel.ReportingServices.QueryDesigners.Extensions.dll.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\UIAutomationTypes.resources.dll.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\splashscreen.dll.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremDemoR_BypassTrial365-ppd.xrm-ms.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.scale-140.png.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\keypad\kor-kor.xml.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-datetime-l1-1-0.dll.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\coreclr.dll.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\mscordaccore.dll.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.scale-140.png.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Microsoft Office\root\Office16\MSBARCODE.DLL.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.NameResolution.dll.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.InteropServices.dll.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Top Shadow.eftx.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Trial-ul-oob.xrm-ms.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Java\jre-1.8\bin\bci.dll.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Retail-ul-oob.xrm-ms.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Grace-ppd.xrm-ms.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Common Files\System\ado\it-IT\msader15.dll.mui.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.Aero.dll.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome.exe.sig.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\awt.dll.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\netstandard.dll.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp-ul-oob.xrm-ms.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Microsoft Office\root\Office16\3082\MSO.ACL.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.scale-80.png.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.contrast-black_scale-80.png.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Common Files\microsoft shared\ink\es-ES\mshwLatin.dll.mui.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_OEM_Perp-ul-phn.xrm-ms.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_OEM_Perp-ul-phn.xrm-ms.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Trial-ppd.xrm-ms.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Diagnostics.EventLog.Messages.dll.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail2-ppd.xrm-ms.tmp 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.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 6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe"C:\Users\Admin\AppData\Local\Temp\6daef24414fbaf9dd83dfc43a9e3a81d2acc8a0de8400ae9115c9b1140262621.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4524
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\$Recycle.Bin\S-1-5-21-3227495264-2217614367-4027411560-1000\desktop.ini.tmp
- Size 25KB
- SHA256 8354cbde264ee8c7403c13e77eb98754059e33dc094b0966a4d341fa8400e52d
- MD5 37927bbcc43be63df717df78252e8330
- SHA1 cfe53b469b31d4aab4a443cb208d117e87b7ba2a
- SHA512 411165ed24a66a1e40019ac5af73909fc7e1a4e0f90c6cdf58df922a824c51b106c87e8dffaef8198bea85169a5fae11b1be806b8834e0fe15c0ebef726f66ab
- SSDEEP 768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATB/+e8ccT+e8ccAP:CTW7JJZENTB/+e8ccT+e8ccAP
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\7-Zip\7-zip.dll.tmp
- Size 124KB
- SHA256 a14b2788c515262422380453002e85049bb840bb99a20ade319e10e7f392c3b4
- MD5 c8b15f68809aac65564c2637904e01b7
- SHA1 367b7047d90940ceaa4a1cbed145b62c92fa3f3d
- SHA512 4f49622d1f0c6f6482b0b9d66d45211111e1e9b63214acac614b82702c115ded3bc808f8cd944d70207d838801752ef5945b1ed1fc2a871bc68fb26dc659e6ce
- SSDEEP 3072:htEXb8ccTb8ccAaWHIjN3tj6qnv0b2UrXkbvLY:fEXb8ccTb8ccA9IjNDv0bNXkbvLY
- MD5 SHA1 SHA512 SSDEEP