Analysis
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max time kernel
150s -
max time network
124s -
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 17:56
Behavioral task
behavioral1
Sample
c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe
Resource
win10v2004-20241007-en
General
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Target
c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe
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Size
64KB
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MD5
55fc25084bf403088db8eca691b6bc90
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SHA1
e7e832a5441358fa01b68c8ea12571952a4284a6
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SHA256
c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3
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SHA512
cd9b98bf18f40917c4446075acc09b32b0f9207af9f2cc4283ffd8f494152f90facd234b4e41b975cd0b0efa02eeedcdeea8a8e6f3c3c520ade8ac83ca6da72c
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SSDEEP
768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcwBcCBcw/tio/tiPSqNEzlp:V7Zf/FAxTWoJJ7TTQoQ6qNfQfF
Malware Config
Signatures
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Renames multiple (4863) 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/3740-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x0009000000023c7c-2.dat upx behavioral2/files/0x00040000000228fe-6.dat upx behavioral2/memory/3740-656-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Common Files\microsoft shared\ink\es-ES\tipresx.dll.mui.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.Win32.Registry.AccessControl.dll.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\System.Windows.Controls.Ribbon.resources.dll.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalPipcR_OEM_Perp-ppd.xrm-ms.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Client.Windows.dll.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Retail-pl.xrm-ms.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\sqlpdw.xsl.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-file-l1-2-0.dll.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknav.xml.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework-SystemDrawing.dll.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\System.Windows.Forms.Primitives.resources.dll.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Java\jre-1.8\lib\jfxswt.jar.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Intrinsics.dll.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework-SystemData.dll.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\ReachFramework.resources.dll.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\sr-Latn-RS\msipc.dll.mui.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipskor.xml.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_KMS_Client_AE-ul.xrm-ms.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\Microsoft.VisualStudio.Tools.Applications.Runtime.dll.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\UIAutomationTypes.dll.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Common Files\microsoft shared\ink\it-IT\InputPersonalization.exe.mui.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Common Files\microsoft shared\ink\nl-NL\tipresx.dll.mui.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Loader.dll.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\PresentationUI.resources.dll.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.Csp.dll.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Common Files\microsoft shared\ink\en-US\ShapeCollector.exe.mui.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Windows.Forms.resources.dll.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Retail-ul-phn.xrm-ms.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\insert\insertbase.xml.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\UIAutomationClient.resources.dll.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial5-pl.xrm-ms.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\SETLANG_K_COL.HXK.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\System.Windows.Controls.Ribbon.resources.dll.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\ru.pak.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Retail-ul-phn.xrm-ms.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusVL_KMS_Client-ul.xrm-ms.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessEntryR_PrepidBypass-ul-oob.xrm-ms.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Common Files\microsoft shared\ink\th-TH\tipresx.dll.mui.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework.AeroLite.dll.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Java\jre-1.8\bin\eula.dll.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Microsoft Office\root\Office16\ExcelFloatieXLEditTextModel.bin.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Retail-ul-phn.xrm-ms.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.fi-fi.dll.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework-SystemData.dll.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Java\jre-1.8\legal\javafx\icu_web.md.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Microsoft Office\root\Office16\mip_core.dll.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\offreg.dll.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.Compression.Brotli.dll.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\javafx_iio.dll.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-multibyte-l1-1-0.dll.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Microsoft Office\root\Office16\OSFPROXY.DLL.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Microsoft Office\root\Office16\PROOF\MSHY7FR.DLL.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\7-Zip\Lang\bn.txt.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Common Files\System\msadc\es-ES\msdaprsr.dll.mui.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Channels.dll.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTest2-ppd.xrm-ms.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_Subscription-ul-oob.xrm-ms.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\ext\localedata.jar.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Java\jre-1.8\lib\meta-index.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription-pl.xrm-ms.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\7-Zip\Lang\mn.txt.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe File created C:\Program Files\Common Files\microsoft shared\ink\it-IT\mshwLatin.dll.mui.tmp c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.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 c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe"C:\Users\Admin\AppData\Local\Temp\c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3740
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
65KB
MD5cf67f02c9093cfcf6091520e2d4a6405
SHA101d3ca2d3ddfc0e2324d6e06224c4518927569ce
SHA256d55edc221b178133da547960537f917e415b0ca5b55e40373167d2b7cd759fdb
SHA5124a2ab3cca3e5b72b1f48f7ca377edc94c676ca08f57106a08c9c77504d1dd3f70e37ef628fe30addf3ff4f2b7bfc19190202d0fc78d0ec6c3b98d474246dd908
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Filesize
163KB
MD55e8e4566b86a03fedf322737c25e7bf0
SHA10aff20e7606a0ecaa3228f04c820e0ab49b784fd
SHA25680a7cf82af3f7e6294c4e6fc3f271d90637ee0a6b322dda4baa683635e443577
SHA5124a3957c8b097e03119ce6d27bf33e140c2fe947117b743c95701fd980b47929fe1f73ccc2a22faf088de8299dd5bb52edb24bba762e667f9cc561fd24c48f080