Analysis
- max time kernel
120s - max time network
110s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
22/10/2024, 20:34
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe
Resource
win7-20240903-en
windows7-x64
3 signatures
120 seconds
Behavioral task
behavioral2
Sample
a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
3 signatures
120 seconds
General
- Target a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe
- Size 45KB
- Sample241022-zchf4ssfre
- SHA256 a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4
- MD5 226ad1ef26538d15fe8ffaa1c89b7690
- SHA1 827448f9206c81cfb23317906cc166200a467bcc
- SHA512 02067e7b17105807a286a2dd7bcd37d38ba97d842b323fa4df057b8897779ec401f21ecb24db590514390f2c9012a8d622d4c4e4b85712cef446eea32e1b4203
- SSDEEP 768:W7BlpppARFbhjbhQYjY+WyKoIWbsHfySkT5GeQbyi348oWc1RPOzkjId6q8UdrSD:W7ZppApBMyKoIWbsHfySkT5GeCyi348M
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Renames multiple (4370) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
- Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\coreclr.dll.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Memory.dll.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdVL_KMS_Client-ul-oob.xrm-ms.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\Common Files\microsoft shared\VC\msdia90.dll.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Security.Permissions.dll.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\dotnet\swidtag\Microsoft Windows Desktop Runtime - 6.0.27 (x64).swidtag.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\santuario.md.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Orange.xml.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_OEM_Perp-ul-oob.xrm-ms.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Trial-ul-oob.xrm-ms.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp3-ppd.xrm-ms.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\Common Files\System\msadc\fr-FR\msdaprsr.dll.mui.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\PresentationUI.resources.dll.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest3-ul-oob.xrm-ms.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Retail-pl.xrm-ms.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp6-ul-oob.xrm-ms.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019VL_MAK_AE-ppd.xrm-ms.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\ReachFramework.resources.dll.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jfxmedia.dll.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Grace-ppd.xrm-ms.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Trial-ppd.xrm-ms.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\UIAutomationProvider.resources.dll.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.XPath.dll.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\System.Windows.Forms.Primitives.resources.dll.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-stdio-l1-1-0.dll.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Retail-ul-phn.xrm-ms.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.DataIntegration.TransformDataByExample.dll.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\mscorrc.dll.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\Common Files\System\Ole DB\de-DE\sqlxmlx.rll.mui.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\PresentationUI.resources.dll.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Input.Manipulations.resources.dll.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\WindowsBase.resources.dll.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\relaxngom.md.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\Java\jre-1.8\bin\sunec.dll.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\client_eula.txt.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.fr-fr.dll.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\APASixthEditionOfficeOnline.xsl.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.Aero2.dll.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\System.Windows.Controls.Ribbon.resources.dll.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\Internet Explorer\en-US\iexplore.exe.mui.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusDemoR_BypassTrial180-ul-oob.xrm-ms.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\Common Files\microsoft shared\ink\tpcps.dll.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Compression.FileSystem.dll.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\Sybase.xsl.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\Common Files\microsoft shared\ink\en-US\rtscom.dll.mui.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\7-Zip\Lang\ro.txt.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.Debug.dll.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.SecureString.dll.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.FileSystem.Watcher.dll.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\dtplugin\npdeployJava1.dll.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jsoundds.dll.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\relaxngom.md.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\7-Zip\Lang\da.txt.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\Microsoft Office\root\Client\mfc140u.dll.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp-pl.xrm-ms.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\AccessRuntime2019_eula.txt.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\xmlresolver.md.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\PresentationUI.resources.dll.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail-ppd.xrm-ms.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\PresentationUI.resources.dll.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.Linq.dll.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\UIAutomationTypes.resources.dll.tmp a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.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 a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe"C:\Users\Admin\AppData\Local\Temp\a2296f05b3858fe5b5904b94ff6f6115bb3a8c25b37dfe0dce94e745f0ad25c4N.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4792
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\$Recycle.Bin\S-1-5-21-3350944739-639801879-157714471-1000\desktop.ini.tmp
- Size 45KB
- SHA256 da7bb377f656052b8f42ddb965192a9a104eceba172e27426fe526d556da4655
- MD5 b0bced23a6fd58734d27f7bb2bfb0ea8
- SHA1 147be78b2739d0003d093e62b8b31aef6bdb6b4c
- SHA512 5b2bba12b78fbb0d56376ba7df1cb0986ed7cf852f9c3e9645563fb0db7c39020a95b6ee8924875344a00c01ee57440dfec578e615e23c4d64c7e464aa6ba396
- SSDEEP 768:W7BlpppARFbhjbhQYjY+WyKoIWbsHfySkT5GeQbyi348oWc1RPOzkjId6q8UdrSy:W7ZppApBMyKoIWbsHfySkT5GeCyi348V
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\7-Zip\7-zip.dll.tmp
- Size 144KB
- SHA256 e50142941f387132e52cb611f7bc564a84b15b881448d7f63092c4a86a6e7bb4
- MD5 7d15a5c6ce91f48a904b9c348be5df2a
- SHA1 5a6319d792f819b09d88e08e1bba29d06327c1a4
- SHA512 4b41da01092f60a146a14f5b66a1219744dd90a991d29e0a9bf76e098abf32aef50fb2fbdd9d6739d3959a57b87f2707864a6688cfc0005c236e87eb58bc7bb0
- SSDEEP 3072:6pWpBMyKoIWbsHfySkT5GeCyi348oWGRPOzkjId6q8UdrSD+kCoIfL2YwqAFZwI8:PbrZIjNDv0bNXkbvLR
- MD5 SHA1 SHA512 SSDEEP