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Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
01/10/2024, 22:38
Static task
static1
Behavioral task
behavioral1
Sample
576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe
Resource
win10v2004-20240802-en
General
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Target
576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe
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Size
38KB
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MD5
8e09ff5618d042382ab1de8086ac2920
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SHA1
5ea8c4bb01feca10b9e05bfed0ac4ede8a065b64
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SHA256
576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadb
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SHA512
999491a1f944a3bcbb488c95d77cfc680d1411e92c04ca40d4aa4fc7b6302549bbffa0f9776aa570e3f3ac943ee2325515925e8c68d423cd81e15b6729648d95
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SSDEEP
768:W7BlphA7pARFbhM0Kkq81LOyq81LOl6Sl5ltR:W7ZhA7pApM21LOA1LOl6AR
Malware Config
Signatures
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Renames multiple (5208) 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\HomeStudentR_OEM_Perp-ul-oob.xrm-ms.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\ZeroByteFile.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Microsoft Office\root\Office16\Library\Analysis\ANALYS32.XLL.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Microsoft Office\root\Office16\mscss7cm_en.dub.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.Csp.dll.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail-ppd.xrm-ms.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTest2-pl.xrm-ms.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\splash_11-lic.gif.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\System.Windows.Input.Manipulations.resources.dll.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProMSDNR_Retail-ul-phn.xrm-ms.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Formats.Tar.dll.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\System.Xaml.resources.dll.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\bcel.md.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProO365R_SubTest-ppd.xrm-ms.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Client.Excel.dll.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Microsoft Office\root\Office16\STSLIST.DLL.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\DirectWriteForwarder.dll.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\System.Windows.Forms.resources.dll.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_PrepidBypass-ppd.xrm-ms.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Interop.MSDASC.dll.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.WebClient.dll.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Common Files\System\Ole DB\de-DE\msdasqlr.dll.mui.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-string-l1-1-0.dll.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_OEM_Perp-ppd.xrm-ms.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription2-pl.xrm-ms.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Personal2019DemoR_BypassTrial180-ppd.xrm-ms.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\pkeyconfig-office-client15.xrm-ms.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\WINWORD_K_COL.HXK.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Microsoft Office\root\rsod\office.x-none.msi.16.x-none.boot.tree.dat.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\System.Xaml.resources.dll.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\d3dcompiler_47.dll.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessR_Retail-ul-phn.xrm-ms.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Linq.dll.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Common Files\microsoft shared\ink\lt-LT\tipresx.dll.mui.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\javafx\libffi.md.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Grace-ppd.xrm-ms.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_OEM_Perp-ppd.xrm-ms.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp3-ppd.xrm-ms.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\EXCELPLUGINCORE.DLL.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\CancelGlyph.16.White.png.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-utility-l1-1-0.dll.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription-pl.xrm-ms.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\System.Windows.Forms.Design.resources.dll.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\dcpr.dll.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\jcup.md.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.contrast-black_scale-180.png.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Cryptography.Encoding.dll.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-memory-l1-1-0.dll.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.FileSystem.dll.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Linq.Parallel.dll.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-stdio-l1-1-0.dll.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\7-Zip\Lang\sa.txt.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\UIAutomationClient.resources.dll.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Trial-ul-oob.xrm-ms.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_Subscription-ppd.xrm-ms.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\WordR_OEM_Perp-ppd.xrm-ms.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Document.XmlSerializers.dll.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.RegularExpressions.dll.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\UIAutomationClient.resources.dll.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-process-l1-1-0.dll.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_O16ConsumerPerp_Bypass30-ul-oob.xrm-ms.tmp 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.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 576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe"C:\Users\Admin\AppData\Local\Temp\576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4920
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
38KB
MD5f4b79fa7d6f32682b61832cbbb8ea251
SHA1cc17028fbe9cdf5f7704b0047c3e41a374248e44
SHA25650bfd8c4cbed05378384575e9a4b25e2e7e1b494bc3712e0a7a4f841bb8dc88b
SHA51254fb18279eb593563af61740ba0ebd427ca141e85b6a134f89585b13912bb32cfc80204b0c256403e6beab3d616afe6e7607e49d01349d8a6563bcacafe7f224
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Filesize
137KB
MD5e03cfc00fa5bd8d5c5cdde5b403ae37d
SHA114097bf4ca22deff6faeb271f881fa56fbf3a10d
SHA256dcee243b439f75a4d5a7cb7f6e99929f2c063f9a51deb7da5994113ad2d10ac3
SHA5127b690b5f3e15d105ff81d3f3a22565d41f716c9abf299e67833ae4752c043ac0f109955ea6ab9e31507f7735fe544d9503d358e487582fa33ce3da0a49509f54