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Analysis
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max time kernel
150s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20/10/2024, 21:54
Behavioral task
behavioral1
Sample
5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe
Resource
win10v2004-20241007-en
General
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Target
5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe
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Size
48KB
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MD5
ce612c08fbd73a2297549f2ec1bbb141
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SHA1
0d7b4d8e1a747ff488f2adb60afcd0291f63a125
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SHA256
5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8
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SHA512
4f0bc9621a852427bc5d0eb0d115a7c4271c48266bab98f239bf571d934b458ec9aeb77c4a7594b0646642aed836df2404b9da8f4e6eb33cabf291363054d2f4
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SSDEEP
768:V7Blpf/FAK65euBT37CPKKQSjyJJcbQbf1Oti1JGBQOOiQJhATBmX7h0MpX7h0Ms:V7Zf/FAxTWoJJZENTBm9Rp9Rs
Malware Config
Signatures
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Renames multiple (4919) 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/1092-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x0008000000023cce-2.dat upx behavioral2/files/0x0004000000022902-6.dat upx behavioral2/memory/1092-664-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL117.XML.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Web.dll.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-string-l1-1-0.dll.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.Proof.Culture.msi.16.es-es.xml.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-conio-l1-1-0.dll.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Common Files\microsoft shared\MSInfo\ja-JP\msinfo32.exe.mui.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\ucrtbase.dll.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\zh-TW\msipc.dll.mui.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\System.Windows.Forms.resources.dll.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\optimization_guide_internal.dll.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Java\jre-1.8\bin\jdwp.dll.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Java\jre-1.8\bin\orbd.exe.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-white_scale-80.png.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Compression.dll.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\dynalink.md.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\xerces.md.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\DataStreamerLibrary.dll.config.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_OEM_Perp-ppd.xrm-ms.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL112.XML.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.OSM.OSM.x-none.msi.16.x-none.xml.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcDemoR_BypassTrial365-ppd.xrm-ms.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial2-ul-oob.xrm-ms.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription3-pl.xrm-ms.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART5.BDR.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.AccessControl.dll.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\UIAutomationClient.resources.dll.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Retail-ul-phn.xrm-ms.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_MAK_AE-pl.xrm-ms.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Trial-ul-oob.xrm-ms.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Trial-ul-oob.xrm-ms.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_OEM_Perp-ul-phn.xrm-ms.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Data.OData.NetFX35.dll.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\PresentationFramework.resources.dll.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Java\jre-1.8\THIRDPARTYLICENSEREADME.txt.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-001B-0409-1000-0000000FF1CE.xml.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Tw Cen MT.xml.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdVL_KMS_Client-ul-oob.xrm-ms.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-multibyte-l1-1-0.dll.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Microsoft Office\root\Office16\AugLoop\bundle.js.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART8.BDR.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\7-Zip\7z.dll.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Resources.Reader.dll.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Java\jre-1.8\bin\j2pkcs11.dll.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail2-ul-phn.xrm-ms.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-stdio-l1-1-0.dll.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-handle-l1-1-0.dll.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\sspi_bridge.dll.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Retail-pl.xrm-ms.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\redshift.ini.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Common Files\microsoft shared\ink\en-US\micaut.dll.mui.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-3102-0000-1000-0000000FF1CE.xml.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\mashupcompression.dll.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Crashpad\metadata.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Garamond.xml.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.PowerBI.AdomdClient.dll.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART7.BDR.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial4-pl.xrm-ms.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Grace-ul-oob.xrm-ms.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp-ul-oob.xrm-ms.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Trial-ppd.xrm-ms.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\WindowsBase.resources.dll.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-debug-l1-1-0.dll.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\server\classes.jsa.tmp 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.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 5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe"C:\Users\Admin\AppData\Local\Temp\5043883b9356884ee9322f0084b9576053fddab8e03e083ab787251113fb6aa8.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1092
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
48KB
MD503563989339ac488cd8f2cb5c15fe140
SHA118359b747c335a74f9763a1d2467e1a68f69fade
SHA256af68ea28d67c7eb2ef1a9412ec5e8f7ad439a3929fcdbaecef7c20a48afe5b79
SHA512d93739eca71e0fde119c78abaecc50ffca992b5dfcb07fafa752a7bd8c76f178cac234263190f9766e3ea67bda2b18b92145fddc4a0b4077a6677c9bd3566bd2
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Filesize
147KB
MD53f2f16ccf7781bd430d2cd9d4455557e
SHA1ccab6afb0f160496fa0fe5c973f69fc73ea3e52c
SHA256a174fad7b51da0ea0bd7c995f442d875ccd4661f48d6faac4c776a1e0effd77a
SHA512503a859c6dd5c36fefaae7c6d788e76b6dc04cdad5a47909d443fbc882258b7f57885ba825bcea841c12d3e147c6e728af77f18529bca5db56f4d8329b36571c