Analysis
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max time kernel
120s -
max time network
104s -
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 17:35
Behavioral task
behavioral1
Sample
a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe
Resource
win10v2004-20241007-en
General
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Target
a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe
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Size
38KB
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MD5
587a29b5c8bbae13138cb155b1caf7a0
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SHA1
5cb60c1d47aa3da80480b76d8e0e2d0c8e3ed558
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SHA256
a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430
-
SHA512
32751b1ee13b302d2b547bd863448b0ccc19974a1fbded00b21355e723fcdf0479567e812ed64854ac3248c0cdf1654cb7ed3350bd63aa90f127962e3758bc1e
-
SSDEEP
768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATBHfBo8o3Pz:CTW7JJZENTBHfiPz
Malware Config
Signatures
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Renames multiple (4655) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
resource yara_rule behavioral2/memory/5012-0-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral2/files/0x000c000000023b20-2.dat upx behavioral2/files/0x00040000000228fe-6.dat upx behavioral2/memory/5012-699-0x0000000000400000-0x000000000040A000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\UIAutomationTypes.resources.dll.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Retail-pl.xrm-ms.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019VL_MAK_AE-ul-phn.xrm-ms.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-locale-l1-1-0.dll.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest5-ppd.xrm-ms.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\vcruntime140.dll.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Java\jdk-1.8\bin\jdb.exe.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.cpl.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Linq.Parallel.dll.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Windows.Controls.Ribbon.dll.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Microsoft Office\root\Client\msvcp120.dll.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.dll.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Grace-ppd.xrm-ms.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_Grace-ul-oob.xrm-ms.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\7-Zip\Lang\he.txt.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.XDocument.dll.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Cryptography.Primitives.dll.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription3-ul-oob.xrm-ms.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteVL_KMS_Client-ul-oob.xrm-ms.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.PowerBI.AdomdClient.dll.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\baseAltGr_rtl.xml.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknav\osknavbase.xml.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Java\jre-1.8\bin\splashscreen.dll.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\POWERMAPCLASSIFICATION.DLL.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Microsoft Office\root\Office16\mscss7wre_fr.dub.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\nl\msipc.dll.mui.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Java\jre-1.8\bin\plugin2\vcruntime140_1.dll.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusVL_KMS_Client-ppd.xrm-ms.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Trial-ppd.xrm-ms.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\officeinventoryagentlogon.xml.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.WebClient.dll.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\UIAutomationProvider.resources.dll.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Trial-ul-oob.xrm-ms.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Collections.Immutable.dll.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Java\jre-1.8\bin\jsound.dll.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Microsoft Office\root\fre\StartMenu_Win8_RTL.mp4.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Microsoft Office\root\Office16\MSYUBIN7.DLL.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\icu.md.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Retail-pl.xrm-ms.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_KMS_Client_AE-ppd.xrm-ms.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\psfont.properties.ja.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-heap-l1-1-0.dll.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_PrepidBypass-ul-oob.xrm-ms.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Microsoft Office\root\Office16\MEDIA\LASER.WAV.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Common Files\DESIGNER\MSADDNDR.OLB.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.FileVersionInfo.dll.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\System.Windows.Forms.Design.resources.dll.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\hi.pak.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Aspect.xml.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.contrast-white_scale-80.png.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_ko.properties.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Retail-ppd.xrm-ms.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail-pl.xrm-ms.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Retail-ppd.xrm-ms.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Microsoft Office\root\Office16\MSWORD.OLB.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Common Files\microsoft shared\ink\ja-JP\tabskb.dll.mui.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.Thread.dll.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Java\jdk-1.8\bin\servertool.exe.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\System.Windows.Controls.Ribbon.resources.dll.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_MAK_AE-ul-phn.xrm-ms.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_SubTrial-pl.xrm-ms.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_Subscription-ppd.xrm-ms.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.cs-cz.dll.tmp a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.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 a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe"C:\Users\Admin\AppData\Local\Temp\a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:5012
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
38KB
MD55eb3ca45c332aab4f59a1f46238012d2
SHA1fea49fcfbd9c761aa73d9ec0d0442ad5eb492fc9
SHA25667c8c39c532866fba8c561cd70de4ff5116673f72c643fe147579a5b45806570
SHA512e9bdeaecbbbc35c4204f9a9ee5a64b8e2ff52744195a4ea756ae3f8cb876831f104058bb7c4fa4448e36c843b7bf7a5f020077e043337dfffabf67ec289f771a
-
Filesize
137KB
MD5d11798695fe19d0fbbf73d57e85ef211
SHA158c0e4f01c2c7d2ce8e5ae96956384a00b336282
SHA256728010b2a90576cb7982579bcbd49d3c227772a06dec025c897bfdb793bee12d
SHA512ac6511772640459a275d029a8c138066c77e465d80ead504cef75fbc6c51fd201c2436ba066a0a679bfbda517943844ec41f29e04a8cf034e2561b4b44ffb109