Analysis
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max time kernel
149s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20250502-en -
resource tags
arch:x64arch:x86image:win10v2004-20250502-enlocale:en-usos:windows10-2004-x64system -
submitted
15/05/2025, 13:33
Static task
static1
Behavioral task
behavioral1
Sample
f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe
Resource
win10v2004-20250502-en
General
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Target
f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe
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Size
23KB
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MD5
41c83c3c96bce5bd5674bf8dc87801a5
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SHA1
e2f93adf9588cae0c26c4bff7c54a6f90d6fced0
-
SHA256
f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e
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SHA512
7983b0693babc2df3feeb2ab10864307924292306c7305aca7ae577246c1030a247c409705a1d4d3870cc63ca2ef43c07ad20c6933826d5abc48ccc8da060b69
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SSDEEP
384:gBt7Br5xjL9AgA71FbhvP/KWLsqmFae+rOAqmFae+rOiOZ2OZAAHAvJOaAHAvJOJ:s7BlpppARFbhdLz8ae+rOn8ae+rO/HAg
Malware Config
Signatures
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Renames multiple (5192) 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\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp5-pl.xrm-ms.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardVL_MAK-pl.xrm-ms.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ONINTL.DLL.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-fibers-l1-1-0.dll.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.Linq.Queryable.dll.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardVL_KMS_Client-ppd.xrm-ms.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Microsoft Office\root\Office16\ChakraCore.Debugger.dll.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Common Files\microsoft shared\ink\tabskb.dll.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Cryptography.Encoding.dll.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.ThreadPool.dll.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\UIAutomationClientSideProviders.resources.dll.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessVL_KMS_Client-ul.xrm-ms.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\WordR_Retail-ppd.xrm-ms.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.XLS.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\MSO20SKYPEWIN32.DLL.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.cs-cz.dll.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Common Files\microsoft shared\ink\fr-FR\InkObj.dll.mui.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\UIAutomationTypes.dll.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\messages_it.properties.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusVL_MAK-ul-oob.xrm-ms.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Common Files\microsoft shared\ink\mshwgst.dll.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.DiagnosticSource.dll.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\cldr.md.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Retail-ul-phn.xrm-ms.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_SubTest-pl.xrm-ms.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.XDocument.dll.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-environment-l1-1-0.dll.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail-ul-oob.xrm-ms.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPointVL_KMS_Client-ul.xrm-ms.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\ApiClient.dll.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Data.Common.dll.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Microsoft Office\root\fre\StartMenu_Win8_RTL.mp4.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\it\System.Windows.Forms.resources.dll.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Resources.Reader.dll.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.Text.Encoding.dll.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\PresentationUI.resources.dll.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\dt_socket.dll.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTest-ul-oob.xrm-ms.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_KMS_Client_AE-ul.xrm-ms.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProXC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Common Files\System\Ole DB\it-IT\oledb32r.dll.mui.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.Extensions.dll.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\PresentationUI.resources.dll.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\UIAutomationClientSideProviders.resources.dll.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest4-pl.xrm-ms.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProDemoR_BypassTrial180-ul-oob.xrm-ms.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.ReportingServices.ProgressiveProcessing.dll.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsnor.xml.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Common Files\System\Ole DB\oledb32r.dll.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.Threading.Channels.dll.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.Xml.XDocument.dll.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\fr\UIAutomationProvider.resources.dll.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\zh-Hant\System.Windows.Forms.resources.dll.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-heap-l1-1-0.dll.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Java\jdk-1.8\lib\tools.jar.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\jpeg.md.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Retail-ppd.xrm-ms.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipscsy.xml.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Core.dll.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Java\jre-1.8\bin\jsound.dll.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe File created C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe.tmp f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.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 f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe"C:\Users\Admin\AppData\Local\Temp\f55610b9430d867482523986c04d0dd9bf2bf50380f7b5bfec0f8cb36148594e.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1004
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
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Filesize
23KB
MD5d52c78c45c3679bd9bdcf664ca2bb7cd
SHA10dc0a625c91a54e2b60ee4390929b28ef85d80c7
SHA256ce59a2ff7cea8b1c6cb43a091c3f2892384c541c420134815b53584ad888e3c2
SHA512a0ee1c724c331c4e593de780b22a7ba94f4cda209a08177679c8f2365ffbcc08bd2aead2388fa125404d39ae5e029e65525e03b2b8f97e666952a15784c07eb7
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Filesize
108KB
MD545dd6e9cfd00465f4e2941aeb8bfa979
SHA13c4ed60017b5cc2650f432c7b436aee4d3c44e13
SHA256715a37c7b9a19920a20574c0df96a706e1f623f4669f06da0418858242497c9a
SHA5121d0181d3014adf51a2c496d96e48edcb27861808dfafa84676f4095c5c866a003d2745c02f54004048e753211fe0a62c3fdd3ad894bee149fc4c043004519ee8