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Analysis
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max time kernel
120s -
max time network
100s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25/08/2024, 05:57
Behavioral task
behavioral1
Sample
5f7390f9e47ee1a86c1886e404183200N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
5f7390f9e47ee1a86c1886e404183200N.exe
Resource
win10v2004-20240802-en
General
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Target
5f7390f9e47ee1a86c1886e404183200N.exe
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Size
56KB
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MD5
5f7390f9e47ee1a86c1886e404183200
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SHA1
0bd77e5abd375380ccafabacc6b9d4ec10d89ea6
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SHA256
300abd09f486e063434fbaa881738da0a5fbcf14c1d70e1dd469e0f78848091a
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SHA512
fbf745f36221aa7a435c34a413372700930d843858f7b685ece95a5120d8a8fdaa27e557b8fd5be1d1eca480102f45dfc4b0542276e55d98c0be3b2c646a01c9
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SSDEEP
768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFIR:CTWn1++PJHJXA/OsIZfzc3/Q8IZT2pO
Malware Config
Signatures
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Renames multiple (4650) 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/4796-0-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral2/files/0x00080000000234ac-2.dat upx behavioral2/files/0x00040000000228f4-6.dat upx behavioral2/memory/4796-878-0x0000000000400000-0x000000000040A000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Microsoft Office\root\Office16\FPA_FA000000008\FA000000008.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\7-Zip\Lang\ku.txt.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-datetime-l1-1-0.dll.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteVL_KMS_Client-ul-oob.xrm-ms.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\System.Windows.Forms.Design.resources.dll.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\System.Windows.Controls.Ribbon.resources.dll.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\eventlog_provider.dll.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\WordVL_KMS_Client-ul.xrm-ms.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\PresentationFramework.resources.dll.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\mscorlib.dll.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Controls.Ribbon.resources.dll.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\PresentationCore.resources.dll.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\mesa3d.md.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Java\jre-1.8\lib\security\blacklisted.certs.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusVL_MAK-pl.xrm-ms.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\msotdintl.dll.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\zh-phonetic.xml.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-synch-l1-2-0.dll.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-locale-l1-1-0.dll.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\VISUALIZATIONCONTROL.DLL.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Microsoft Office\root\Office16\GRAPH.ICO.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\UIAutomationTypes.resources.dll.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\HarvardAnglia2008OfficeOnline.xsl.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.scale-80.png.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteVL_MAK-ul-phn.xrm-ms.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jdwp.dll.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Java\jre-1.8\lib\security\policy\limited\US_export_policy.jar.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalPipcR_OEM_Perp-pl.xrm-ms.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Trial-ppd.xrm-ms.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.contrast-black_scale-140.png.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\7-Zip\Lang\fr.txt.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Drawing.dll.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\System.Windows.Forms.Primitives.resources.dll.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\ReachFramework.resources.dll.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\nb.pak.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\splash.gif.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp-ppd.xrm-ms.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_SubTest-ul-oob.xrm-ms.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Common Files\System\Ole DB\de-DE\sqloledb.rll.mui.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\PresentationUI.resources.dll.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\sunec.dll.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019DemoR_BypassTrial180-ppd.xrm-ms.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription2-pl.xrm-ms.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Trial-pl.xrm-ms.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\otkloadr_x64.dll.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Configuration.dll.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\System.Xaml.resources.dll.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTrial-ul-oob.xrm-ms.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Microsoft Office\root\Office16\MEDIA\CHIMES.WAV.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.Aero.dll.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest2-ul-oob.xrm-ms.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Java\jdk-1.8\bin\extcheck.exe.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Java\jre-1.8\bin\javafx_iio.dll.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Office 2007 - 2010.xml.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\images\default\linkedin_logo_small.png.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Common Files\microsoft shared\ink\en-US\TipRes.dll.mui.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Common Files\System\msadc\de-DE\msadcor.dll.mui.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-environment-l1-1-0.dll.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\System.Windows.Forms.Design.resources.dll.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_sv.properties.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\c2rpridslicensefiles_auto.xml.tmp 5f7390f9e47ee1a86c1886e404183200N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Trial-pl.xrm-ms.tmp 5f7390f9e47ee1a86c1886e404183200N.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 5f7390f9e47ee1a86c1886e404183200N.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
57KB
MD5d4c4d5e8b5448a400d6499dc94fe8bde
SHA1fa734653fac0fb31e3c805bd7512c2af36581511
SHA2567e8b6f725fd1bc1456c6f7db745449765856ebe9bf63fca2b56f0cb95c0f58a2
SHA512c1b546f7a5c5d5c37dc2a0e6582ecd1d47d60811617438e8f3e6c5e96bfcc779d3550f46fca6fc0b0cff0e9b3a3409550a28b67e191e533efbf9965c43e2a86e
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Filesize
155KB
MD57829190ba07dcf7e18d32e58aef90f60
SHA1df7b1ee202deedcc94cfcb4502d8cf5660408ba2
SHA256237cb157a63c7120bee0d64d7051faa6e64081d47e8834acb266ecdbec92e5be
SHA5122cf4bf82572263166517d78d15a1da2860304b0d326304b91573441eb0f9c2c6741af98e988678011044e3fa25683ce55f1000c1afd5ffb7442ab9dee60f39b0