Analysis
- max time kernel
120s - max time network
94s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
09/10/2024, 22:53
Behavioral task
behavioral1
Sample
878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe
Resource
win7-20240708-en
windows7-x64
4 signatures
120 seconds
Behavioral task
behavioral2
Sample
878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
4 signatures
120 seconds
General
- Target 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe
- Size 62KB
- Sample241009-2vdxrazhlc
- SHA256 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6d
- MD5 b41047f961bb7487bbb35af492b81f20
- SHA1 598658066e1ec831290c4d4ae94fa99f488862b8
- SHA512 3cd1532dcc28909e89b7c615a5c96f313c1438ada9c754fdd68d128d8ca4c8d79ce0559aad6ac1319efe2bf23703078baa9f798a6a754952cd04545377ad38d4
- SSDEEP 768:V7Blpf/FAK65euBT37CPKKQSjSEXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2rm:V7Zf/FAxTWbibFsT4
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Renames multiple (4366) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
resource yara_rule behavioral2/memory/4912-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x000c000000023b59-2.dat upx behavioral2/files/0x0014000000022905-6.dat upx behavioral2/memory/4912-660-0x0000000000400000-0x000000000040B000-memory.dmp upx - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\UIAutomationTypes.resources.dll.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_it.properties.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Java\jre-1.8\bin\net.dll.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Java\jre-1.8\bin\tnameserv.exe.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.Proof.Culture.msi.16.es-es.xml.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherVL_KMS_Client-ul.xrm-ms.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherVL_MAK-pl.xrm-ms.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\7-Zip\Lang\an.txt.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.PowerBI.Diagnostics.dll.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdXC2RVL_MAKC2R-ppd.xrm-ms.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework.dll.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\ru.pak.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jpeg.dll.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProXC2RVL_MAKC2R-ppd.xrm-ms.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\7-Zip\Lang\ka.txt.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PenImc_cor3.dll.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\WindowsFormsIntegration.resources.dll.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Java\jre-1.8\legal\javafx\libxslt.md.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_OEM_Perp-ul-phn.xrm-ms.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\WordR_Trial-pl.xrm-ms.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVOrchestration.dll.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.Primitives.dll.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.Sockets.dll.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\mesa3d.md.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\WordR_OEM_Perp-ul-phn.xrm-ms.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ospintl.dll.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-file-l1-2-0.dll.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Java\jre-1.8\bin\instrument.dll.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Java\jre-1.8\bin\server\jvm.dll.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Java\jre-1.8\lib\ext\sunmscapi.jar.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Milk Glass.eftx.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\UIAutomationClient.dll.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\7-Zip\Lang\uz.txt.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Trial-ppd.xrm-ms.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.ReportingServices.ReportDesign.Common.dll.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.Pipes.AccessControl.dll.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Common Files\microsoft shared\ink\ja-JP\InkObj.dll.mui.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Common Files\microsoft shared\ink\ru-RU\tipresx.dll.mui.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Common Files\System\Ole DB\en-US\oledb32r.dll.mui.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-filesystem-l1-1-0.dll.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\System.Xaml.resources.dll.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-locale-l1-1-0.dll.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\UIAutomationTypes.resources.dll.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Numerics.dll.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Diagnostics.EventLog.Messages.dll.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\Microsoft.WindowsDesktop.App.runtimeconfig.json.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\TrebuchetMs.xml.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription4-ppd.xrm-ms.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.NETCore.App.deps.json.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jfxmedia.dll.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_ja.properties.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Grace-ul-oob.xrm-ms.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\BHOINTL.DLL.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\offsym.ttf.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\ReachFramework.resources.dll.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Loader.dll.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\es.pak.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\invalid32x32.gif.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_KMS_Client_AE-ul.xrm-ms.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp2-ul-phn.xrm-ms.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.DiagnosticSource.dll.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\PresentationCore.resources.dll.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\plugin2\npjp2.dll.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe File created C:\Program Files\Microsoft Office\root\fre\StartMenu_Win10.mp4.tmp 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.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 878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe"C:\Users\Admin\AppData\Local\Temp\878374dc7f0ed1bc0663e7d84aac212499ee28957b1f9a9ac1b30cf509bdcb6dN.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4912
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\$Recycle.Bin\S-1-5-21-2045521122-590294423-3465680274-1000\desktop.ini.tmp
- Size 62KB
- SHA256 6c132751024b679f0a48169d026a73afc1cfe6d94562ba524c19114711d24209
- MD5 c64e3fc33534f507ab94db5257fb0ebe
- SHA1 c53857a7a74b8e60380dc47f4ee4e88448f0d8f5
- SHA512 eb3b4c4f14ec0bd48cd806fc93ddc151ed5e35476df3913ff01a8f2bc2936a50b81e09cc17f0733aa9c381924b7aee9c01a827dd82052c7f94cd23b5e66800a1
- SSDEEP 768:V7Blpf/FAK65euBT37CPKKQSjSEXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2rl:V7Zf/FAxTWbibFsTL
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\7-Zip\7-zip.dll.tmp
- Size 161KB
- SHA256 a274eb7c359dfca513e443ff9678ac8fa352ea5e8562c6f44f13595073e48ac9
- MD5 8bd7a281cfa90668efded6770703ca7f
- SHA1 bca24a6513d8d72c5655d8872492e30b6a6d3a1b
- SHA512 32b12241a08464deb1894da03a01a4899b20d1d026ed43d137dfbd9dc9408bbc4ae635a15b510ff1381b10635d5945f9daab0e41c8da3e00ebef6c702bcf2b38
- SSDEEP 1536:V7Zf/FAxTWbibFsTA4pWHlPEXZzjUq3th5f6utM5vLNinVmWvMu0b2UdpXk+p0Rb:fnyrFsTLWHIjN3tj6qnv0b2UrXkbvLd
- MD5 SHA1 SHA512 SSDEEP