Analysis
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max time kernel
120s -
max time network
99s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05/10/2024, 19:40
Behavioral task
behavioral1
Sample
9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe
Resource
win10v2004-20240802-en
General
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Target
9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe
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Size
138KB
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MD5
4293ffd84cc7c2792fee40c42fb5dad0
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SHA1
2ef1abe3c10d59082ccd5eb278b63462855be098
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SHA256
9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5e
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SHA512
93d2e03abd6f0ce7cff910bd6a2af6951bf80b5e123f7a46275c1da490cfd1f28bddb1850d16eb17ae8c5706cb209f08ae7c86f024f0dc63f21a7186097ee286
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SSDEEP
1536:a7ZyqaFAxTWH1++PJHJXA/OsIZfzc3/Q8IZuEd4HZKMSs9w7WsLhEC7ptU8eUel:enaypQSo7Z54HZKMx4dhECVneUel
Malware Config
Signatures
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Renames multiple (4307) 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/2040-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x00090000000233cb-2.dat upx behavioral2/files/0x0014000000022912-6.dat upx behavioral2/memory/2040-766-0x0000000000400000-0x000000000040B000-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\cs\System.Windows.Forms.resources.dll.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-timezone-l1-1-0.dll.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\ecc.md.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019VL_KMS_Client_AE-ul.xrm-ms.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_OEM_Perp-pl.xrm-ms.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019XC2RVL_KMS_ClientC2R-ul-oob.xrm-ms.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Common Files\microsoft shared\ink\uk-UA\TipTsf.dll.mui.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Common Files\System\Ole DB\sqloledb.dll.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Retail-ppd.xrm-ms.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Java\jre-1.8\bin\jp2native.dll.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_Subscription-ul-oob.xrm-ms.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail-ul-oob.xrm-ms.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.Emit.Lightweight.dll.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\UIAutomationProvider.resources.dll.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Java\jre-1.8\bin\WindowsAccessBridge-64.dll.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Retail-ul-phn.xrm-ms.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest4-ppd.xrm-ms.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusEDUR_SubTrial-ppd.xrm-ms.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Grace-ul-oob.xrm-ms.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Transactions.Local.dll.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Claims.dll.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_OEM_Perp-ul-phn.xrm-ms.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.sl-si.dll.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-debug-l1-1-0.dll.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_OEM_Perp-ppd.xrm-ms.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\7-Zip\Lang\uz-cyrl.txt.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Common Files\System\Ole DB\de-DE\sqloledb.rll.mui.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_Subscription-pl.xrm-ms.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Microsoft Office\root\Office16\BIPLAT.DLL.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Retail-ppd.xrm-ms.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp3-ppd.xrm-ms.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial1-ppd.xrm-ms.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\UIAutomationTypes.resources.dll.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\System.Xaml.resources.dll.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\lcms.md.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\jopt-simple.md.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription4-pl.xrm-ms.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Globalization.dll.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-synch-l1-1-0.dll.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Data.Recommendation.Common.dll.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Retail-ul-phn.xrm-ms.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentVNextR_Retail-ul-oob.xrm-ms.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription5-pl.xrm-ms.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Java\jre-1.8\lib\net.properties.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Trial-ppd.xrm-ms.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\TellMeOneNote.nrr.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ObjectModel.dll.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Windows.Forms.Primitives.resources.dll.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Common Files\microsoft shared\ink\ja-JP\TabTip.exe.mui.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\Microsoft.VisualBasic.Forms.resources.dll.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\System.Windows.Forms.Design.resources.dll.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-time-l1-1-0.dll.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Java\jre-1.8\bin\JavaAccessBridge-64.dll.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTest2-ppd.xrm-ms.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial4-ul-oob.xrm-ms.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.de-de.dll.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Common Files\System\ado\msadrh15.dll.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.CompilerServices.VisualC.dll.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\PresentationUI.resources.dll.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\WindowsFormsIntegration.resources.dll.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\sr.pak.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ClientARMRefer2019_eula.txt.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe File created C:\Program Files\Common Files\microsoft shared\ink\nl-NL\tipresx.dll.mui.tmp 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.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 9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe"C:\Users\Admin\AppData\Local\Temp\9c869a677bf00dad3f33a9cb63409c71a02eceb5c928886b9e9bd50e11a27e5eN.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2040
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
138KB
MD591c7857e027e0fa86d617e07d350f913
SHA1bc74ab65f63d56646b24a69b73ac649eed9151bb
SHA256904c44ffa69b337ca2a5a8d3b8411d0049d78b45df7be5d8418b7247e36f57f4
SHA51249b7f696afb8c7e85d2d943d4942acedba0933ffc6cd71aaa48a3ed1832b7a11a4b9b1649a0db20ca20eb2259198cc8b9acf01edb18bbf690d25f5695f63ad95
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Filesize
237KB
MD59e288dc09bd076a8df8dd42d5ab5f985
SHA1b68151342227ab597bb3c016d6d33ed5fe4bc6e8
SHA2565c9a4dde03ee3007fe2d8ad97ab74eeb614a93f1ae42f41538db7f773fb91d40
SHA51242dcb93bb89fa8c198f0497fff3995f20fc7cb4a1d72425b4930537a82982e181829f62a49c32ef581f41aa463cfe60ac8689ad6d57a4b43655bfdc5f697482b