Analysis
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max time kernel
120s -
max time network
116s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16-10-2024 18:27
Behavioral task
behavioral1
Sample
9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe
Resource
win10v2004-20241007-en
General
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Target
9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe
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Size
46KB
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MD5
37ab91bc95942249608a7fb5b9438e90
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SHA1
10b667c5c6fd45ee63168b2204fc7651f393fe01
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SHA256
9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53
-
SHA512
b5bf92da4a8ec87462c21fbc460caee5668f75f1b0d8fbb759020a4dedecf23106bc21bcc7953ad2d9ca147a1b5e6c690046c2aa41f097d47704c215f1cf5f6f
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SSDEEP
768:kBT37CPKKdJJ1EXBwzEXBwdcMcwBcCBcw/tio/tiJFEFuodcOZiJSQOQiJfodcOd:CTW7JJ7TTQoQPyPhehEJyQJyv
Malware Config
Signatures
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Renames multiple (4437) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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resource yara_rule behavioral2/memory/3984-0-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral2/files/0x000d000000023b69-2.dat upx behavioral2/files/0x0014000000022905-6.dat upx behavioral2/memory/3984-660-0x0000000000400000-0x000000000040A000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.Encoding.dll.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\UIAutomationTypes.resources.dll.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\Java\jre-1.8\lib\javaws.jar.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\coreclr.dll.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Trial-ppd.xrm-ms.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_OEM_Perp-ul-oob.xrm-ms.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\WordVL_MAK-ul-phn.xrm-ms.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\UIAutomationTypes.resources.dll.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-console-l1-2-0.dll.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_OEM_Perp-ppd.xrm-ms.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.InteropServices.dll.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Cryptography.Primitives.dll.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Retail-pl.xrm-ms.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\Java\jdk-1.8\lib\deployment.config.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-environment-l1-1-0.dll.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.osmuxmui.msi.16.en-us.xml.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail3-ul-phn.xrm-ms.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Trial-pl.xrm-ms.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Retail-ul-phn.xrm-ms.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\Common Files\microsoft shared\ink\tiptsf.dll.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\Common Files\microsoft shared\MSInfo\de-DE\msinfo32.exe.mui.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.dll.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\WindowsBase.resources.dll.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_OEM_Perp-ppd.xrm-ms.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\WINWORD_COL.HXC.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Spatial.NetFX35.V7.dll.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\7-Zip\Lang\de.txt.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\UIAutomationClient.resources.dll.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\System.Windows.Forms.Design.resources.dll.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\id.pak.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Milk Glass.eftx.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteFreeR_Bypass-ul-oob.xrm-ms.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.Emit.Lightweight.dll.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\7-Zip\Lang\sv.txt.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Private.Xml.dll.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.dll.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\System.Windows.Controls.Ribbon.resources.dll.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\asm.md.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription5-ul-oob.xrm-ms.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Trial-pl.xrm-ms.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail-ppd.xrm-ms.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Console.dll.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_MAK-ul-phn.xrm-ms.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\EventSource.dll.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.NetworkInformation.dll.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\IFDPINTL.DLL.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\auxpad.xml.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Input.Manipulations.dll.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\prism_sw.dll.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Trial-ppd.xrm-ms.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_KMS_Client_AE-ppd.xrm-ms.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Cryptography.OpenSsl.dll.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\UIAutomationClient.resources.dll.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Forms.resources.dll.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\UIAutomationClientSideProviders.resources.dll.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\Microsoft.Office.Tools.Excel.dll.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.contrast-white_scale-180.png.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Private.Uri.dll.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Windows.Forms.Design.dll.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Resources.Extensions.dll.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_SubTrial-ul-oob.xrm-ms.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\+Connect to New Data Source.odc.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe File created C:\Program Files\7-Zip\Lang\bg.txt.tmp 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.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 9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe"C:\Users\Admin\AppData\Local\Temp\9cdb9ad7f9cbad8a6b427383b6dfd6eb0e88d718716315f484b326b7dfaa9c53N.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3984
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
46KB
MD54085b68ec22d6fca02df53bf0f5139b5
SHA1c72c218a2120c0676860fa0abfecd20a33fcff8c
SHA25613448a354361d6f3caab567b2c44d530c5a5413cfa9c706b9f63b0952e783c7e
SHA51283c2cfe72d5c26fc2b8a9eb7b5c199d60c126b8483759a1078f11328de53b59e4fb2d93502cf82061780ad4d6910942586e8f6a4ff881f8f2b48b1af10f5bbba
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Filesize
145KB
MD523fbdf5507774241fb122900fce9098a
SHA1efbb736fa8fe48779c87eda0b180b1f2b6313e8c
SHA25677b34e5def238d6f8bdb5726a78cdc8f28175cf9cbd34a846f0ef9fbebc0087b
SHA512857e007ed98558739347919d7e0b6615df0f24bcbc4fdde57eac9d54b0ce609f1fa528a74c7af7523071a898256b91f2d37107a2e44b1bdf2d522ae53646b809