Analysis
-
max time kernel
150s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
07-08-2024 22:18
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe
Resource
win7-20240704-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
3 signatures
150 seconds
General
-
Target
5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe
-
Size
37KB
-
MD5
599f7c2433b3484b0474e027ba084e7c
-
SHA1
39a3a2e294e4241d21f72202196c9bfb67bc89f1
-
SHA256
5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c
-
SHA512
2a4c87c5db206450495a6ff01c7d83dcaee026f3b4c12a63ca6f00a4a56730958b1d78b24a7a40bdba1df6d5f17bfec31b187e28066d46c880be0a065bb9fe41
-
SSDEEP
384:GBt7Br5xjL9AgA71Fbhv7bhv3KueKudLl++KIIwX4IwXy:W7BlpppARFbhjbhPKueKudLw1bWrWy
Score
9/10
Malware Config
Signatures
-
Renames multiple (5355) 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\Microsoft Office\root\Document Themes 16\Theme Effects\Inset.eftx.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\PRIVATE_ODBC32.dll.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\7-Zip\Lang\ru.txt.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.UnmanagedMemoryStream.dll.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.CSharp.dll.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Collections.Immutable.dll.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\WindowsBase.resources.dll.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-xstate-l2-1-0.dll.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Serialization.dll.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\System.Windows.Forms.Primitives.resources.dll.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\javafx\glib.md.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\pkcs11cryptotoken.md.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_OEM_Perp-pl.xrm-ms.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\Microsoft.Office.Tools.dll.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\coreclr.dll.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp3-pl.xrm-ms.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_ConsumerSub_Bypass30-ul-oob.xrm-ms.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ClientARMRefer2019_eula.txt.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.PowerBI.AdomdClient.dll.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.Compression.Native.dll.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\Microsoft.VisualBasic.dll.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-locale-l1-1-0.dll.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial3-ul-oob.xrm-ms.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Help\NamedUrls.HxK.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Microsoft Office\root\rsod\officemui.msi.16.en-us.tree.dat.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Common Files\System\wab32res.dll.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\System.Windows.Controls.Ribbon.resources.dll.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_MAK_AE-ul-oob.xrm-ms.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Trial2-pl.xrm-ms.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Microsoft Office\root\Office16\msoianetutil.dll.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Microsoft Office\root\vfs\Common AppData\Microsoft Help\MS.POWERPNT.16.1033.hxn.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\jcup.md.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-environment-l1-1-0.dll.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_PrepidBypass-ul-oob.xrm-ms.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\CLVWINTL.DLL.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART8.BDR.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessVL_MAK-ul-oob.xrm-ms.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ORGCHART.CHM.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN110.XML.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Claims.dll.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\UIAutomationTypes.resources.dll.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\System.Windows.Forms.resources.dll.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Internet Explorer\es-ES\iexplore.exe.mui.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019VL_MAK_AE-pl.xrm-ms.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Microsoft Office\root\rsod\proof.en-us.msi.16.en-us.tree.dat.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Microsoft Office\root\vfs\Fonts\private\LHANDW.TTF.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Windows.Forms.dll.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\PresentationUI.resources.dll.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Retail-ul-oob.xrm-ms.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription2-ppd.xrm-ms.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Microsoft Office\root\Office16\OneNote\SendToOneNoteNames.gpd.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Microsoft Office\root\Office16\VVIEWER.DLL.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.hi-in.dll.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\ja-jp.xml.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Security.dll.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\PresentationCore.resources.dll.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Microsoft Office\root\Office16\msoasb.exe.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Trial-ppd.xrm-ms.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_Retail-ppd.xrm-ms.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\GB.XSL.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\insert.xml.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe File created C:\Program Files\Common Files\System\Ole DB\de-DE\msdasqlr.dll.mui.tmp 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.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 5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe"C:\Users\Admin\AppData\Local\Temp\5cffa659329d2ae888f8e2962b99c7493be0fd95a6aadcac9b57a261688a1f3c.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4212
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
37KB
MD5c529b0e454944762cfde8b81f91fdb2d
SHA18925b2cb5445bf5d6f9b1d34290575078aa0a8e0
SHA256a29164d1ac227adc369f1cc497610917b21de47ab0c8ee119cdc70c595c15f17
SHA512f5d00c66c2d42c0d5671787f9a568b4b97dcc34473b51908bb0efd904515565affd5346a026a6ed2ebcdb9b5c5a943242e5906c44540e9d203332a744c715e0e
-
Filesize
136KB
MD5753623bbbcd1f434718c8364c82043c6
SHA17369d474dc7cb280fad165bc2b58c45ab7d49081
SHA256d240a5945ae7d3c126958e19f20642b39349b8bb4774bacdfb80f8aec7931d13
SHA5129dce9fd4742367267e02235deb75754f27bec0df4ac32bef9a12cf061d91a69b1d3af5ce3c34406e726af225e962cf41de79339c1e77e58b052473657646aaad