Analysis
- max time kernel
120s - max time network
95s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
06/10/2024, 10:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe
Resource
win7-20240903-en
windows7-x64
3 signatures
120 seconds
Behavioral task
behavioral2
Sample
6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
3 signatures
120 seconds
General
- Target 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe
- Size 49KB
- Sample241006-mdklmstapd
- SHA256 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55
- MD5 640e71e0145af2ada9918fc46b5b3c50
- SHA1 6200fea57020bb03b88e1b9f1556ff3aa9b3afee
- SHA512 bb390336ae4e2b02d388cf3bd1939f2f426d0bfb879f86b94ad163d6bb9ccf5a80b82415feae3349c9c36552a7ae00de93c78ba3fdfe28fbf3a82966141f249b
- SSDEEP 768:W7BlphA7dASbSjJJcbQbf1Oti1JGBQOOiQJhATBWvyBh85c5Hjn:W7ZhA7dABJJZENTBWv36F
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Renames multiple (4675) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
- Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Common Files\microsoft shared\ink\de-DE\ShapeCollector.exe.mui.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\System.Windows.Forms.Design.resources.dll.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\mlib_image.dll.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Java\jre-1.8\bin\awt.dll.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-processthreads-l1-1-1.dll.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Microsoft Office\root\Office16\GFX.DLL.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Microsoft Office\root\Office16\MINSBPROXY.DLL.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Microsoft Office\root\Office16\mscss7en.dll.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\7-Zip\Lang\eo.txt.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\UIAutomationProvider.resources.dll.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProXC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.ReportingServices.ProgressiveProcessing.dll.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Common Files\microsoft shared\ink\ja-JP\ShapeCollector.exe.mui.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-private-l1-1-0.dll.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Intrinsics.dll.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\UIAutomationTypes.resources.dll.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Java\jdk-1.8\bin\xjc.exe.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.Win32.Registry.AccessControl.dll.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\PresentationCore.resources.dll.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\WindowsBase.resources.dll.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.uk-ua.dll.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-private-l1-1-0.dll.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Private.DataContractSerialization.dll.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.InteropServices.dll.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\System.Windows.Controls.Ribbon.resources.dll.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteVL_MAK-ul-oob.xrm-ms.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_Retail-ul-oob.xrm-ms.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\POWERPNT_COL.HXC.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Common Files\microsoft shared\ink\es-ES\tipresx.dll.mui.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Common Files\microsoft shared\ink\hwrenclm.dat.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\UIAutomationProvider.resources.dll.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskclearui\oskclearuibase.xml.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\EventSource.dll.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.OSMUX.OSMUX.x-none.msi.16.x-none.xml.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial5-pl.xrm-ms.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-006E-0409-1000-0000000FF1CE.xml.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019VL_KMS_Client_AE-ppd.xrm-ms.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Microsoft Office\root\Office16\MEDIA\CHIMES.WAV.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\RepoMan.dll.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Common Files\System\Ole DB\msdasql.dll.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Windows.dll.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_KMS_Client-ul.xrm-ms.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Microsoft Office\root\Office16\cpprestsdk.dll.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\ReachFramework.resources.dll.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Java\jre-1.8\bin\dt_shmem.dll.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Common Files\microsoft shared\ink\he-IL\tipresx.dll.mui.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.Emit.dll.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Grace-ppd.xrm-ms.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-white_scale-180.png.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Dynamic.Runtime.dll.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Cryptography.Encoding.dll.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Mail.dll.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\UIAutomationClient.resources.dll.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Violet.xml.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.contrast-black_scale-140.png.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Formats.Tar.dll.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome.dll.sig.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Java\jdk-1.8\jre\Welcome.html.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial3-ul-oob.xrm-ms.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription2-pl.xrm-ms.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.SapBwProvider.dll.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.UnmanagedMemoryStream.dll.tmp 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.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 6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe"C:\Users\Admin\AppData\Local\Temp\6b9b3eb4f66b4406297e3dd2a62720976782fc6d6b644bd74e85a1e56d5fee55N.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4040
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\$Recycle.Bin\S-1-5-21-4182098368-2521458979-3782681353-1000\desktop.ini.tmp
- Size 49KB
- SHA256 9e4e14860055d13d380043c97e0ce7be4fa49937033cbc646f20a682f4cb6b25
- MD5 c4b9b32064cb57978b7f5a6902a0204a
- SHA1 a794ccb35a69ebf2f8c52f8db0222394ce11aed0
- SHA512 7960e08d9c19b8de938bbb8e0618d05bf71999faefbf42ef32e0bc627eb537afeef3f4ce6835254cfda0ca9d6b5b3cf9bd1f9980184c25434e982f53e2450146
- SSDEEP 768:W7BlphA7dASbSjJJcbQbf1Oti1JGBQOOiQJhATBWvyBh85c5HjD:W7ZhA7dABJJZENTBWv36h
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\7-Zip\7-zip.dll.tmp
- Size 148KB
- SHA256 8377a2ee035ac2d25b08856054f075cec029b322d622e173c7b150c391499d96
- MD5 35e98a9ee752bc3c72276aeef728783c
- SHA1 7538831e1bae2edd4e28a0a21078d439c455a129
- SHA512 dc66186cd4b30e55018b85be433aac64fb54ce5ab0898bf6826e68ae809621963f8415876e1d8852149ae121f61ee2dc16a2a0110e8a4c6844114f065d4da206
- SSDEEP 3072:6e76BtEevGWHIjN3tj6qnv0b2UrXkbvLR:Re/EyIjNDv0bNXkbvLR
- MD5 SHA1 SHA512 SSDEEP