Analysis
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max time kernel
120s -
max time network
109s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16-10-2024 18:02
Static task
static1
Behavioral task
behavioral1
Sample
f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe
Resource
win10v2004-20241007-en
General
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Target
f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe
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Size
70KB
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MD5
17b435c9f613e352eef6e54e69993970
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SHA1
b1c81156f6f8d3b3ac6f47ab09f43878b7be7036
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SHA256
f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718
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SHA512
5aece4c6ee53bdaf1fa1416efad056f74d0048262262e5478e943e0f04c9a874c2d09fbbe83265177f8d08b76f64cc39432b8c62cf61ea57b1d7b21a244a60af
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SSDEEP
768:/7BlpQpARFbhvEXBwzEXBwLtAc7Fc7u595QUhUey5vhgCy5vhgJhJ:/7ZQpApHou595QUhUBgtgl
Malware Config
Signatures
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Renames multiple (4329) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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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.Private.Uri.dll.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\WindowsBase.resources.dll.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\Microsoft Office\root\Office15\pidgenx.dll.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\pkcs11cryptotoken.md.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\Java\jre-1.8\bin\j2gss.dll.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\jopt-simple.md.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RIntLoc.en-us.16.msi.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalPipcR_Grace-ul-oob.xrm-ms.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Resources.Writer.dll.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\UIAutomationClient.resources.dll.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\UIAutomationProvider.resources.dll.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherVL_MAK-pl.xrm-ms.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Localytics.dll.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription2-pl.xrm-ms.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.Encoding.dll.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Xaml.resources.dll.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\Java\jdk-1.8\lib\jawt.lib.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\UIAutomationTypes.resources.dll.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\Java\jre-1.8\lib\fonts\LucidaTypewriterRegular.ttf.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\zh-changjei.xml.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\Common Files\microsoft shared\ink\ja-JP\tipresx.dll.mui.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.ServicePoint.dll.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\Java\jre-1.8\lib\management\management.properties.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_OEM_Perp-ppd.xrm-ms.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\XLINTL32.DLL.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\MSSRINTL.DLL.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Security.dll.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Drawing.Design.dll.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\UIAutomationClient.resources.dll.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\Microsoft Office\root\Client\AppVLP.exe.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.Compression.ZipFile.dll.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Cryptography.Cng.dll.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\relaxngdatatype.md.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Trial-ppd.xrm-ms.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ServiceProcess.dll.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\UIAutomationTypes.resources.dll.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\ext\cldrdata.jar.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Forms.Primitives.resources.dll.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalDemoR_BypassTrial180-ul-oob.xrm-ms.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.Json.dll.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\7-Zip\Lang\de.txt.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\Common Files\microsoft shared\ink\InkObj.dll.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\Common Files\microsoft shared\ink\sk-SK\tipresx.dll.mui.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Loader.dll.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\PresentationFramework.resources.dll.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\Java\jdk-1.8\bin\java.exe.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\relaxngom.md.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_Subscription-ppd.xrm-ms.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\ServiceWatcherSchedule.xml.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\Common Files\Services\verisign.bmp.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Formats.Asn1.dll.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_OEM_Perp-ul-oob.xrm-ms.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_Retail-ul-oob.xrm-ms.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\offsyml.ttf.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Tasks.Parallel.dll.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProO365R_SubTrial-pl.xrm-ms.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp4-pl.xrm-ms.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-console-l1-2-0.dll.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\wsdetect.dll.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardVL_KMS_Client-ppd.xrm-ms.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Resources\1033\PowerPivotExcelClientAddIn.rll.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\System.Windows.Controls.Ribbon.resources.dll.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\Java\jre-1.8\legal\javafx\libxslt.md.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial4-pl.xrm-ms.tmp f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.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 f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe"C:\Users\Admin\AppData\Local\Temp\f2e78f296398dfe1d93b76ae500bfc1eaf83a3604410917391be687195221718N.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3312
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
70KB
MD52778ee7d5d1a7deb70a6bb84a4656de6
SHA10157fe5381cd8d3c0625e9d8a10a588bf6371deb
SHA256ce2457d3edcb386145d3e81317f588ec3cdcec1648fabcd3b13dc2ec67877686
SHA51290a00fa1f3afd72644029e82f2f8330185eaf24b1dec33ca885931e973e61e9bf006a1851b79de8259fe46d9891ee31f072b6f63f0ad442c9638b01a7b64c611
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Filesize
169KB
MD5a45b94e2f9731daef2da66205b94ed9f
SHA16bd6dff7278757fe62994fbdd80ddf13dceebbb5
SHA25660c77fbdcc73f0b7f006a1f83b0ad5dd6d0eeed914ec0ec90679f71a29b59112
SHA512cdbdbedabc2464e8921137139a3c3564180b29bf0d517595e9d55436732aaefe8015721e1e9b41041d8964e47796db7c7fe38e933a3afd48885ab73d62da03c0