Analysis
-
max time kernel
150s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
07/05/2024, 07:29
Static task
static1
Behavioral task
behavioral1
Sample
913cb91221b42a5dcb8caa414e17fe80_NEAS.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
913cb91221b42a5dcb8caa414e17fe80_NEAS.exe
Resource
win10v2004-20240419-en
General
-
Target
913cb91221b42a5dcb8caa414e17fe80_NEAS.exe
-
Size
114KB
-
MD5
913cb91221b42a5dcb8caa414e17fe80
-
SHA1
b40f019a562d3d2643c78e2bc30e81ca54622c16
-
SHA256
c7291d272cd5fdc4beaf9a5c25632bc0f8dca370ae3f94b7499ba485a9a976da
-
SHA512
90cf52ec15569cd3b5e0d638bbb1693f9dcfba2f22ac83fb1cc91b7f8981016e8f3f37cd9945c72ddcfa6c3f3c253c94b1c3f57b5b2b7bf1476f575ab8960521
-
SSDEEP
3072:6e7WpHIyRF9ESWu0SWuDmhSauvEKxVTLJtxoVz8FUDrYYaCusjdEKxVTLJtxoVz6:RqlIyFESWu0SWuGSW
Malware Config
Signatures
-
Renames multiple (4872) 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.WindowsDesktop.App\8.0.2\fr\ReachFramework.resources.dll.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaSansDemiBold.ttf.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_KMS_Client_AE-ppd.xrm-ms.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProO365R_SubTrial-ppd.xrm-ms.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusVL_MAK-ul-phn.xrm-ms.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardMSDNR_Retail-ul-oob.xrm-ms.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Grace-ppd.xrm-ms.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\msvcp120.dll.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Xaml.resources.dll.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Java\jre-1.8\bin\ssv.dll.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelVL_MAK-pl.xrm-ms.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\ChakraCore.Debugger.dll.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.contrast-white_scale-180.png.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\MEDIA\CHIMES.WAV.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\ext\jfxrt.jar.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Common Files\System\msadc\msadce.dll.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.Primitives.dll.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\System.Windows.Forms.Design.resources.dll.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\UIAutomationProvider.resources.dll.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\PresentationCore.resources.dll.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Microsoft Office\root\fre\StartMenu_Win8.mp4.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_OEM_Perp-ul-phn.xrm-ms.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Common Files\microsoft shared\ink\es-ES\tabskb.dll.mui.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.dll.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\PresentationUI.resources.dll.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\UIAutomationTypes.resources.dll.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Retail-ul-oob.xrm-ms.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_OEM_Perp-pl.xrm-ms.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.scale-80.png.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\eu\msipc.dll.mui.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\XLSLICER.DLL.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsjpn.xml.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-synch-l1-1-0.dll.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-console-l1-2-0.dll.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\EXCEL.HXS.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\System.Windows.Controls.Ribbon.resources.dll.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_OEM_Perp-ul-oob.xrm-ms.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Common Files\microsoft shared\ink\ar-SA\tipresx.dll.mui.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Common Files\microsoft shared\ink\hwrusash.dat.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipschs.xml.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsesp.xml.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.Tracing.dll.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Grace-ppd.xrm-ms.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_Retail-pl.xrm-ms.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\tr\msipc.dll.mui.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Common Files\System\msadc\de-DE\msadcor.dll.mui.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Collections.dll.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.FileVersionInfo.dll.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.dll.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessVL_KMS_Client-ul.xrm-ms.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.contrast-white_scale-180.png.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.scale-100.png.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.contrast-white_scale-80.png.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Trial-ppd.xrm-ms.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-private-l1-1-0.dll.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVScripting.dll.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\System.Windows.Forms.Primitives.resources.dll.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdR_OEM_Perp-pl.xrm-ms.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019VL_KMS_Client_AE-ppd.xrm-ms.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Forms.resources.dll.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\UIAutomationProvider.resources.dll.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\cmm\PYCC.pf.tmp 913cb91221b42a5dcb8caa414e17fe80_NEAS.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
114KB
MD562652b9a972e9d9fd650560e7a10a85f
SHA1a72df55ad6beb533289434361371a82f969a2b05
SHA2562a9786c8e8fad0941802ee7d3b4af32b0ebeac8edd54387039d2a935924d2b84
SHA5120f56866329131cc1e70071174ae571e94e2818075d57911c8d214c1df6101fe4a653ee7502937011905b646fbedf6284ce8d28a0c5e332ba0db0245372775d80
-
Filesize
213KB
MD5a9df06b07b85b835d456dfd11d95d829
SHA1541769844c9383001dc761921b74e837e4641caf
SHA256c5201a5a1dda538f2130f3f8fc5b94495b6cdd8432f18d6272389df956136579
SHA512c6c3ce94fc2c70723f63e24c34138f1572f6b523060f86d59bae4a10a46914af3802274e442a972d5c320efb453320d63c00f7ee184010f622f4b774f7671576