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Analysis
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max time kernel
150s -
max time network
101s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
09/09/2024, 04:47
Behavioral task
behavioral1
Sample
fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe
Resource
win10v2004-20240802-en
General
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Target
fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe
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Size
57KB
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MD5
3861436ed46aeae59b2591352d585d7a
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SHA1
d76cd52cb8de1f1902277ed08af6812c70ff861f
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SHA256
fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c
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SHA512
7c026f90111c7d6fa488001072014b54f8f40449f1717be2cc34ae1e26303fe04c3cbd4744216b606778b441f3d57c93955641fe71f7752e83db06c81165ddb9
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SSDEEP
768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9GRtfxligi1xrligi1xp:V7Zf/FAxTWoJJ7TofxAHXAHd
Malware Config
Signatures
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Renames multiple (5254) 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/3216-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x0009000000023424-2.dat upx behavioral2/files/0x000f000000022902-6.dat upx behavioral2/memory/3216-928-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Common Files\System\Ole DB\fr-FR\sqlxmlx.rll.mui.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationNative_cor3.dll.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\UIAutomationClientSideProviders.dll.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-file-l1-1-0.dll.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoVL_MAK-ppd.xrm-ms.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOSTYLE.DLL.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\PresentationCore.resources.dll.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Retail-ul-phn.xrm-ms.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_OEM_Perp-ul-oob.xrm-ms.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Microsoft Office\root\Office16\ONBttnIELinkedNotes.dll.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknumpad\osknumpadbase.xml.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Retail-ul-oob.xrm-ms.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-utility-l1-1-0.dll.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.WebHeaderCollection.dll.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.XmlDocument.dll.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\Microsoft.VisualBasic.Forms.resources.dll.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\PresentationUI.resources.dll.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-conio-l1-1-0.dll.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-handle-l1-1-0.dll.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Java\jre-1.8\bin\javacpl.exe.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_OEM_Perp-ul-phn.xrm-ms.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Microsoft Office\root\Office16\ONLNTCOMLIB.DLL.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL020.XML.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.hu-hu.dll.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Common Files\System\msadc\es-ES\msadcer.dll.mui.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Windows.Input.Manipulations.resources.dll.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Retail-ppd.xrm-ms.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProO365R_Subscription-pl.xrm-ms.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019MSDNR_Retail-pl.xrm-ms.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.Reporting.Common.dll.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-processthreads-l1-1-1.dll.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Microsoft Office\root\Office16\MSBARCODE.DLL.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Core.dll.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Windows.dll.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.AppContext.dll.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\WindowsBase.resources.dll.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Calibri-Cambria.xml.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest4-ul-oob.xrm-ms.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\basicsimple.dotx.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.Emit.ILGeneration.dll.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\WindowsBase.dll.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\UIAutomationTypes.resources.dll.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\[email protected] fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPointVL_KMS_Client-ul-oob.xrm-ms.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\hive.xsl.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Microsoft Office\root\Templates\1033\PersonalMonthlyBudget.xltx.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\7-Zip\Lang\uz-cyrl.txt.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Common Files\System\ado\adojavas.inc.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Common Files\System\Ole DB\it-IT\msdasqlr.dll.mui.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp-ppd.xrm-ms.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_SubTest-ppd.xrm-ms.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-black_scale-180.png.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Formats.Tar.dll.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jfxmedia.dll.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.contrast-white_scale-80.png.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\EQUATION\msvcp140.dll.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskclearui\oskclearuibase.xml.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Dynamic.Runtime.dll.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Windows.Forms.Primitives.resources.dll.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Yellow Orange.xml.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Trial-pl.xrm-ms.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\7-Zip\Lang\kab.txt.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe File created C:\Program Files\7-Zip\Lang\sw.txt.tmp fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.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 fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe"C:\Users\Admin\AppData\Local\Temp\fb92cd33504b88c0f1fe46be1f295656fa25d4e9a2d6f044f8360369f1f2c76c.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3216
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
57KB
MD5d45fbdb1e49eaf8d0955a5cf282b5aa0
SHA17b86a3dbc4a68109acae28c84b5eafbcf40e4c83
SHA2565ae7d1f5747f26cab94875c482209bc4bc3006659e51fd748da40fa12e1a8c23
SHA512e6c3d0c2fdfc210642f497af6a7bf6c9ec0287d1bf24cba16108d0a482e86d0d925b5ac0c8be3fac55a66401c02040515ae466e42145172251436aee4578a8d4
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Filesize
156KB
MD533a915acf1f51f6dd88a512f773d795a
SHA1744de40952fccd2f4d5e1ac41cd8c0438ffddfd6
SHA256849378ee514a903cd75bf71ed059b145e9d0a1dcd96d9097ac003710ae40b5d9
SHA5128549e446b29f1f1ff9fc676d810b3cf75eae12f22613afae5cf8ae0f39cd3d2bdf0b56c2f8c04d1d15370c09d590e2346141e613882aa6ef02af212fe728d2c8