Analysis
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max time kernel
120s -
max time network
100s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-10-2024 01:13
Behavioral task
behavioral1
Sample
4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe
Resource
win10v2004-20241007-en
General
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Target
4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe
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Size
73KB
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MD5
7be947a1a055ff4b8121bad7e73b2500
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SHA1
44f0553351ce2b8edf733339b94e672d86552afd
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SHA256
4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139c
-
SHA512
3e4663867ba245ab2d29c2a8e93d3b8cc6647bdc77ceeafdc179853c93ab7c349d1bae786637cab90d899b1904e26b79f69c77d46d9a1ff4265dde1a212a0b68
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SSDEEP
768:V7Blpf/FAK65euBT37CPKKQSjSEXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2rZ:V7Zf/FAxTWbiVRRNRRkFhFn
Malware Config
Signatures
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Renames multiple (4514) 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/5100-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x000a000000023c7b-2.dat upx behavioral2/files/0x0014000000022905-6.dat upx behavioral2/memory/5100-670-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\System.Windows.Forms.resources.dll.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\Accessibility.dll.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\UIAutomationTypes.resources.dll.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Forms.resources.dll.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\messages_sv.properties.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Common Files\microsoft shared\MSInfo\fr-FR\msinfo32.exe.mui.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Java\jdk-1.8\include\classfile_constants.h.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProDemoR_BypassTrial180-ppd.xrm-ms.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\UIAutomationClient.resources.dll.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Java\jre-1.8\bin\msvcp140.dll.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Java\jre-1.8\legal\javafx\directshow.md.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Grace-ppd.xrm-ms.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.Algorithms.dll.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\System.Xaml.resources.dll.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.excelmui.msi.16.en-us.xml.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp4-ppd.xrm-ms.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\clretwrc.dll.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Common Files\microsoft shared\ink\hwresplm.dat.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\PresentationCore.resources.dll.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Java\jre-1.8\lib\amd64\jvm.cfg.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_OEM_Perp-ul-oob.xrm-ms.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Common Files\microsoft shared\ink\es-ES\InkObj.dll.mui.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Common Files\microsoft shared\ink\pl-PL\tipresx.dll.mui.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\System.Windows.Forms.Primitives.resources.dll.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\ReachFramework.resources.dll.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\xalan.md.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Grace-ul-oob.xrm-ms.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Common Files\microsoft shared\ink\es-MX\tipresx.dll.mui.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_KMS_Client-ppd.xrm-ms.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Slipstream.xml.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.SecureString.dll.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\System.Windows.Input.Manipulations.resources.dll.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Java\jre-1.8\lib\accessibility.properties.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial1-pl.xrm-ms.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-private-l1-1-0.dll.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Text.RegularExpressions.dll.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_OEM_Perp-ul-oob.xrm-ms.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_OEM_Perp-ppd.xrm-ms.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\lpc.win32.bundle.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Common Files\System\Ole DB\oledb32r.dll.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Java\jre-1.8\lib\images\cursors\invalid32x32.gif.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\System.Xaml.resources.dll.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.cpl.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\giflib.md.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\santuario.md.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\messages_fr.properties.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\msquic.dll.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\fontmanager.dll.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_Subscription-ul-oob.xrm-ms.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Common Files\System\msadc\msadcor.dll.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Java\jre-1.8\legal\javafx\jpeg_fx.md.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial1-pl.xrm-ms.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Cryptography.Cng.dll.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Windows.Forms.dll.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_Subscription-pl.xrm-ms.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.el-gr.dll.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.CSharp.dll.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Java\jre-1.8\bin\JavaAccessBridge-64.dll.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.UnmanagedMemoryStream.dll.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Java\jre-1.8\lib\fonts\LucidaBrightDemiItalic.ttf.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Grace-ppd.xrm-ms.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-interlocked-l1-1-0.dll.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.ServicePoint.dll.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_OEM_Perp-ppd.xrm-ms.tmp 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.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 4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe"C:\Users\Admin\AppData\Local\Temp\4ab244bc9e5b2460246239a0dcd2b8c48f7702e53f6d17a5988b24311d41139cN.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:5100
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
73KB
MD5845e0bb90aa9360ed8d0bd6072bb9f6f
SHA18d70d01d697f81f5569e2b4607c23a9154cb98f2
SHA25630f5116d26998888427104695a3a8a517bb6421f282a916acbc017be838eae84
SHA51292121ea28c9f8b7b2f2aef6e63425ecd5aeadbeaea5fc03bd07af98c04af91ec53f4845a376f2f2a2344d620e52e81b8c913bd772305752dd6ab85ec1df35adf
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Filesize
172KB
MD5f0b47f1e0756d953b33a7e80959aaee3
SHA13e1ed19d098fb0d9b31b9bb60e9e7da3a3bf2375
SHA256ae8e08338fc969446b928dea02a9b9fd6a71c7ad796c7f3c76b989fe0d64ffb8
SHA512529604b848292836d8e88d19d0467ae20104d912158c8dd9a93682b38493aa8227adfad20beedd4524425212673bb8adc3161750d9cadc28c40ad58f8d653715