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
12-11-2024 11:56
Behavioral task
behavioral1
Sample
6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe
Resource
win10v2004-20241007-en
General
-
Target
6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe
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Size
65KB
-
MD5
084b59c26f5df2be4cd00b2c7ca57432
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SHA1
a184fa8f0747d2c4eb9aa93d3ff20bb4f2fdcaac
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SHA256
7835bfa9fe4ccf19b768a291997a6b9413351a7890ed80f2a3fb631719c45a75
-
SHA512
454d56caa9a6388ff4e64e6084089750ef6a9aff63a6a7641b5039d3d1278a6a3b28082c27f6a2338058b0310713df90df305bfd85deb29da92b377f0186c97c
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SSDEEP
1536:V7Zf/FAxTWoJJ7T3cFMOu/h6HSKX/8KX/FdyGdyu:fny1bcHB
Malware Config
Signatures
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Renames multiple (3819) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Processes:
resource yara_rule behavioral2/memory/4764-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x0010000000023bc5-2.dat upx behavioral2/files/0x0004000000022902-6.dat upx behavioral2/memory/4764-648-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
Processes:
6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exedescription ioc Process File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\System.Windows.Controls.Ribbon.resources.dll.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Xaml.resources.dll.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\PresentationFramework.resources.dll.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial3-ul-oob.xrm-ms.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessR_Trial-ul-oob.xrm-ms.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Consolas-Verdana.xml.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.pt-pt.dll.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Private.CoreLib.dll.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Http.dll.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\PresentationUI.resources.dll.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-localization-l1-2-0.dll.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\7-Zip\Lang\ms.txt.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\7-Zip\Lang\zh-tw.txt.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\fi.pak.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\Java\jre-1.8\bin\jsoundds.dll.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00E2-0409-1000-0000000FF1CE.xml.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\7-Zip\Lang\eo.txt.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\7-Zip\Lang\is.txt.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.Tasks.Extensions.dll.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\Java\jre-1.8\bin\zip.dll.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp-ppd.xrm-ms.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\Common Files\microsoft shared\ink\es-ES\TipTsf.dll.mui.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\PresentationUI.resources.dll.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\hprof.dll.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail-pl.xrm-ms.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.Process.dll.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\UIAutomationClientSideProviders.resources.dll.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\Java\jre-1.8\lib\fonts\LucidaSansDemiBold.ttf.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_OEM_Perp-ul-oob.xrm-ms.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\Common Files\microsoft shared\ink\it-IT\tipresx.dll.mui.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\Crashpad\settings.dat.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\7-Zip\Lang\sr-spl.txt.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\Common Files\System\msadc\it-IT\msadcor.dll.mui.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription5-ppd.xrm-ms.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Tasks.dll.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_KMS_Automation-ppd.xrm-ms.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_MAK_AE-ul-phn.xrm-ms.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_SubTest-pl.xrm-ms.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\Common Files\microsoft shared\ink\InkDiv.dll.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Text.Encoding.Extensions.dll.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\Microsoft.WindowsDesktop.App.runtimeconfig.json.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_Subscription-pl.xrm-ms.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\UIAutomationProvider.resources.dll.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\PresentationCore.resources.dll.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial1-pl.xrm-ms.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Grace-ppd.xrm-ms.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Trial-ppd.xrm-ms.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\Common Files\System\msadc\msdaprst.dll.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-timezone-l1-1-0.dll.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Retail-ppd.xrm-ms.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknav\osknavbase.xml.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\Java\jre-1.8\bin\javafx_font.dll.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp3-ul-phn.xrm-ms.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\Microsoft Office\root\fre\StartMenu_Win7_RTL.wmv.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail2-ppd.xrm-ms.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\Common Files\microsoft shared\ink\hu-HU\tipresx.dll.mui.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.AccessControl.dll.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Private.Uri.dll.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\System.Windows.Controls.Ribbon.resources.dll.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\UIAutomationClientSideProviders.resources.dll.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\Common Files\microsoft shared\ink\es-ES\InkObj.dll.mui.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\7-Zip\Lang\ru.txt.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe File created C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe.tmp 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.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.
Processes:
6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe"C:\Users\Admin\AppData\Local\Temp\6b75d2b28f07b263295e7980031d84adf2a4a227de62307785c998cd44c5d686N.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4764
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
65KB
MD56f4fdb05eae9a2cb83e057c8e8f9156e
SHA1827212e28a4078f3358f573085f862751c69c51a
SHA2561e8db260917e9b894868d7990f60be662b261948622923d4d5b961e5d108f8e4
SHA5121efa3a971035578426995c6a543273d392a0d4960d7997eb4bc246550e35a018bb0dfa3f71266cb3f3b48dcd9eadef109f0076b460b6fdac1582b8e814d0188d
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Filesize
164KB
MD5e2ab51c01e719195fcaf8165fed55c93
SHA1ab6bd36dc4d7c3fb33db231acd6f5f10829271a8
SHA2564e99fc72903a58deca03332e336da44a372fd76f026baecf699bba3937a0818a
SHA512427ddb7340d60e08fc71c60aa0ef2b9aa245bddd037ebe1dd36e6020b1abc924b18d90717a7727f6f1fda39f1098627cd0c07fd8ca0d016ff9b9f30f1b8a0063