Analysis
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max time kernel
120s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-01-2025 22:21
Behavioral task
behavioral1
Sample
225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe
Resource
win10v2004-20241007-en
General
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Target
225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe
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Size
144KB
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MD5
7a09b621000c01513a00a7f0f2cd7d71
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SHA1
f98d27a9ea192b71c123c58f92a0b9b2a057a319
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SHA256
225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d
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SHA512
b984cdcff1780146c398866b47e46110cd8a81018c8c86af60410510b1bc8129c846bdbe02fccacbd1ac08d974d7294cb87bc440d8b960d2114f932c06b10dc1
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SSDEEP
1536:V7Zf/FAxTWoJJZENTBmRPsdj2hkAeCgI3i0CJS1Il+lMEacCy8ZgDMEQtDTql7CZ:fny1tEyyj2yAeCgjJEfCyDG
Malware Config
Signatures
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Renames multiple (4168) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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resource yara_rule behavioral2/memory/4008-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x000c000000023bbe-2.dat upx behavioral2/files/0x001400000002292e-6.dat upx behavioral2/memory/4008-658-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Java\jre-1.8\bin\hprof.dll.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.RegularExpressions.dll.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\mscorlib.dll.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Web.dll.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardVL_KMS_Client-ul-oob.xrm-ms.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Collections.Specialized.dll.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial2-ul-oob.xrm-ms.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\ext\sunjce_provider.jar.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProVL_KMS_Client-ppd.xrm-ms.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\7-Zip\Lang\cs.txt.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Memory.dll.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-string-l1-1-0.dll.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_pt_BR.properties.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Text.Encoding.dll.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\mscordaccore.dll.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Trial-ppd.xrm-ms.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\+NewSQLServerConnection.odc.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\SETLANG_COL.HXT.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\Common Files\microsoft shared\ink\hwrenUSlm.dat.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.dll.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.DiagnosticSource.dll.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\System.Xaml.resources.dll.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\ReachFramework.resources.dll.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\dtplugin\npdeployJava1.dll.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentDemoR_BypassTrial180-ul-oob.xrm-ms.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_Subscription-pl.xrm-ms.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\Common Files\microsoft shared\ink\th-TH\tipresx.dll.mui.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Cryptography.Primitives.dll.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\Java\jdk-1.8\jre\LICENSE.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\Java\jre-1.8\lib\logging.properties.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Retail-ppd.xrm-ms.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessVL_MAK-ul-phn.xrm-ms.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_OEM_Perp-pl.xrm-ms.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.VisualBasic.Core.dll.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.Annotations.dll.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Paper.xml.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\Common Files\System\Ole DB\ja-JP\sqloledb.rll.mui.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\PresentationFramework.resources.dll.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_ko.properties.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Trial-pl.xrm-ms.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Grace-ul-oob.xrm-ms.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_SubTest-ppd.xrm-ms.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Buffers.dll.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\java_crw_demo.dll.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\dcpr.dll.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Aspect.xml.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_ConsumerSub_Bypass30-ppd.xrm-ms.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest1-ul-oob.xrm-ms.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\Common Files\microsoft shared\MSInfo\ja-JP\msinfo32.exe.mui.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\Java\jdk-1.8\bin\jcmd.exe.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\Java\jre-1.8\lib\ext\sunpkcs11.jar.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_MAK-ul-phn.xrm-ms.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019VL_KMS_Client_AE-ul.xrm-ms.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.TypeExtensions.dll.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\WindowsFormsIntegration.resources.dll.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\dotnet\host\fxr\6.0.27\hostfxr.dll.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Linq.dll.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\Microsoft.VisualBasic.Forms.resources.dll.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\WindowsFormsIntegration.resources.dll.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\Java\jre-1.8\legal\javafx\icu_web.md.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription1-ppd.xrm-ms.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\7-Zip\Lang\ba.txt.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe File created C:\Program Files\7-Zip\Lang\va.txt.tmp 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.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 225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe"C:\Users\Admin\AppData\Local\Temp\225902f7669635ba3ec3beb75e781b124569238d3bd04b0294ce2112f6b4010d.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4008
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
144KB
MD551f20283b9ba309c1f24beb7dc2f3faf
SHA1def9bcb139b4905abaf40ffd2cd2f1dfc27dcfae
SHA256818c50052859cba81a84d7e9dbc23a5d79fce992e24539f23cd398067f0529fe
SHA5126fa7b8b3ac455c10798417191c4c326211e265791f15d620f3b68907b7ee388ac3ed8e11e90343407b6e1f30574489d98dedaada0a506bd7b98ef4d53863ea1b
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Filesize
243KB
MD57268763697771889deaa4c6b59282421
SHA1fea3ce16314c24951d39120557f5eff6fa8c912e
SHA256c864d1bb0cd62adb78c66880d535fa8a538b645f1d04d6e13ca45545135e2529
SHA512cab0c63646ad13f8543bbbaeb5043c8a0b309b982e153caa8fc09d91afa66c9568d223bdb005e29b39ca541056c866fe02754d5023f6cf7f1eb4ae6798c7d430