Analysis
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max time kernel
150s -
max time network
129s -
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 18:25
Behavioral task
behavioral1
Sample
103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe
Resource
win10v2004-20241007-en
General
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Target
103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe
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Size
54KB
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MD5
736feb30f912ec759602226c17822930
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SHA1
67b8f6a43b0af45ed9000877de00f1750f404fdb
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SHA256
103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcf
-
SHA512
be25a8c7668a69a51d13baa9f66263e90975e2746dffb16ca85f633c15c1a52989358243a0078a8f1a1e546b80ed6799e9b9986c7d0de632f1a1615e97e6954c
-
SSDEEP
768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9Yo0NO6iJfo0NO6iJ+:V7Zf/FAxTWoJJ7T+mR
Malware Config
Signatures
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Renames multiple (5006) 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/2352-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x000c000000023b03-2.dat upx behavioral2/files/0x0014000000022905-6.dat upx behavioral2/memory/2352-742-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Microsoft Office\root\Office16\1033\officeinventoryagentfallback.xml.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ObjectModel.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\UIAutomationClientSideProviders.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Java\jre-1.8\bin\jsdt.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-heap-l1-1-0.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_SubTrial-ul-oob.xrm-ms.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdXC2RVL_MAKC2R-ul-phn.xrm-ms.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Office16\OMICAUT.DLL.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\7-Zip\Lang\cs.txt.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Buffers.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\UIAutomationProvider.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\PresentationCore.resources.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\icu.md.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_Subscription-pl.xrm-ms.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-black_scale-80.png.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\ms\msipc.dll.mui.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.Emit.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.Linq.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Serialization.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000042\index.win32.stats.json.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Java\jre-1.8\bin\msvcp140.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Java\jre-1.8\bin\w2k_lsa_auth.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp4-ul-oob.xrm-ms.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp4-ul-oob.xrm-ms.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Standard2019VL_KMS_Client_AE-ul.xrm-ms.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\PresentationCore.resources.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-sysinfo-l1-1-0.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\ext\jfxrt.jar.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial3-pl.xrm-ms.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Serialization.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\verify.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Java\jre-1.8\lib\ext\sunpkcs11.jar.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.AeroLite.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\System.Xaml.resources.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\System.Windows.Controls.Ribbon.resources.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Java\jre-1.8\bin\jp2iexp.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail-ppd.xrm-ms.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskpred.xml.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Common Files\System\Ole DB\sqloledb.rll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\UIAutomationClient.resources.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_MAK_AE-ppd.xrm-ms.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL054.XML.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProVL_KMS_Client-ul-oob.xrm-ms.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Compression.FileSystem.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\Microsoft.VisualBasic.Forms.resources.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\messages_it.properties.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Office16\Library\Analysis\ANALYS32.XLL.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.contrast-white_scale-80.png.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial5-ppd.xrm-ms.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Trial-ppd.xrm-ms.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.AnalysisServices.Common.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_KMS_Client-ul.xrm-ms.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_OEM_Perp-ppd.xrm-ms.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_OEM_Perp-ul-phn.xrm-ms.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\MICROSOFT.DATA.RECOMMENDATION.CLIENT.CORE.DLL.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\Unlock.png.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\7-Zip\Lang\ne.txt.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Internet Explorer\hmmapi.dll.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_SubTest-ppd.xrm-ms.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_OEM_Perp-ul-oob.xrm-ms.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Trial-ppd.xrm-ms.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_Retail-pl.xrm-ms.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\PSRCHSRN.DAT.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.contrast-white_scale-140.png.tmp 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.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 103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe"C:\Users\Admin\AppData\Local\Temp\103981cbb7016005c5e39411602c0642e2d5c669cf7dc6406e368ab716a27fcfN.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2352
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
54KB
MD59e4f54db27943047b93448381adecf4c
SHA1797a9b0feb337f93c777a272d419583e952859d1
SHA256a7d9c8b6ee983b8ee9b10b568d3b43368c74f28142fa783df35c82205613638f
SHA512589a7766af5f89de9aa70433feebac71039ccbf6cb9925f389ee53f2a9eade161714de5b120cb57c8980809ef6964f5a6be1e60bf8e628c7d322bd0af8b2c08d
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Filesize
153KB
MD598f561d1ad23c8fae13663fc583c2ae5
SHA1b00bf426403b8bf62ee89eea794fe15b15f05508
SHA2562ba211075b93f4e1f2c168f62a9b0fb8b4d2a863de95a3731376894977f79e47
SHA51206507d01da424235c331b5bab05f1386ce3a35e39f6054de5d2d3d228e0eec0fb391a78e2adeef647597eec9662f702b08b62a161223727c95f5e6dbdcadab4f