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Analysis
-
max time kernel
150s -
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
09/08/2024, 00:59
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe
Resource
win7-20240704-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
3 signatures
150 seconds
General
-
Target
a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe
-
Size
42KB
-
MD5
2ddd3757f5394307255ab19277141356
-
SHA1
d56f2c53440164dedb682d6d34251765b415f85d
-
SHA256
a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc
-
SHA512
45e9cc6710ea292f7b90bcd3aec170d4f08ae868d9cf8133edc375f135fb83c0f31642af65fe606065b39ec093ad3b58699d2e94f35ae7521ab27a1d57494e37
-
SSDEEP
768:W7BlpppARFbhjbhg42LcfpR42LcfpW/01zh:W7ZppApBULcfpHLcfpB1zh
Score
9/10
Malware Config
Signatures
-
Renames multiple (5317) 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\7.0.16\System.Linq.Queryable.dll.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.ThreadPool.dll.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\UIAutomationTypes.resources.dll.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\PresentationUI.resources.dll.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\WindowsFormsIntegration.resources.dll.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\cldr.md.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.contrast-white_scale-100.png.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Common Files\microsoft shared\ink\cs-CZ\tipresx.dll.mui.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-timezone-l1-1-0.dll.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\dynalink.md.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardVL_MAK-ppd.xrm-ms.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_SubTest-pl.xrm-ms.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.SapBwProvider.dll.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Microsoft Office\root\Office16\AppvIsvSubsystems64.dll.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Microsoft Office\root\vfs\Fonts\private\ARIALNBI.TTF.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.NetworkInformation.dll.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Primitives.dll.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0016-0409-1000-0000000FF1CE.xml.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.OSM.OSM.x-none.msi.16.x-none.xml.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_SubTest-ul-oob.xrm-ms.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL044.XML.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Microsoft Office\root\vfs\Common AppData\Microsoft\OFFICE\MySite.ico.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Principal.dll.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\Accessibility.dll.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\System.Windows.Controls.Ribbon.resources.dll.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Internet Explorer\images\bing.ico.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_MAK_AE-pl.xrm-ms.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-white_scale-180.png.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Microsoft Office\root\Office16\PersonaSpy\notice.txt.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail2-ul-phn.xrm-ms.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Common Files\microsoft shared\ink\fr-FR\InputPersonalization.exe.mui.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.CompilerServices.Unsafe.dll.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\System.Windows.Forms.Primitives.resources.dll.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Forms.Primitives.dll.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\ja.pak.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\charsets.jar.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial3-ppd.xrm-ms.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\ru\msipc.dll.mui.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\manifest.xml.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\ACEERR.DLL.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription3-pl.xrm-ms.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Grace-ppd.xrm-ms.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Microsoft Office\root\vfs\Fonts\private\BOOKOS.TTF.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Microsoft Office\root\vfs\Fonts\private\SEGOEUISL.TTF.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\AppvIsvSubsystems64.dll.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\PresentationCore.resources.dll.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\UIAutomationClientSideProviders.dll.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_OEM_Perp-ul-phn.xrm-ms.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalPipcDemoR_BypassTrial365-ul-oob.xrm-ms.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-environment-l1-1-0.dll.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\auxpad.xml.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Common Files\microsoft shared\MSInfo\ja-JP\msinfo32.exe.mui.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Common Files\microsoft shared\VGX\VGX.dll.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\UIAutomationProvider.resources.dll.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\plugin.jar.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Microsoft Office\root\Office16\FPA_FA000000050\FA000000050.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.OData.Core.NetFX35.V7.dll.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\javafx_font.dll.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\sawindbg.dll.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-string-l1-1-0.dll.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019VL_KMS_Client_AE-ppd.xrm-ms.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProO365R_SubTest-ppd.xrm-ms.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_OEM_Perp-pl.xrm-ms.tmp a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.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 a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe"C:\Users\Admin\AppData\Local\Temp\a9cb8e7eb949eaa8d2c47433291baea973e3e32f7480ea19f8e5282a522663bc.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4188
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
42KB
MD52644a5c7eeaa6792a3e578c0f65bdfe8
SHA102e4b3930b15a838ff24f9ddf78ca62d0e4d6a90
SHA256403577095d38632227509893ad84fbf643f4c4d5536f1a94ae861807dc6d2d2b
SHA5125c2df04d970217b45ef7274c8bc75da5072d6b8ce61c2b81fa1cc1e48777fd5ff5cba0a622e0c3c83c69568dae9b8d197b2c32cf3579bebc121aa0b0b420d397
-
Filesize
141KB
MD5654f7d5ac25cd9aa1c8a88366bc739fc
SHA1e466051d89e482ba8c8296de1778dce110e94b41
SHA256ac7c5c836360f98cf1b41f998fa8b20c7d92a4eac13c51906d9e5a0eed813c54
SHA512937ec8e1402cefe88febc1dcbf017bcd36d3184b686d990531fbebe8a154f69ed279d01444f1befe4fecd22a2c1d7c7b12b9502af7b9f29283221019269270aa