Analysis
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max time kernel
120s -
max time network
107s -
platform
windows10-2004_x64 -
resource
win10v2004-20240910-en -
resource tags
arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system -
submitted
05/10/2024, 19:26
Behavioral task
behavioral1
Sample
e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe
Resource
win10v2004-20240910-en
General
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Target
e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe
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Size
86KB
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MD5
8cd8f6991f8daec23107550ae4be4350
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SHA1
4e09d8a520e7b3a6b5a68b7195bce8f93253e9d6
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SHA256
e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2
-
SHA512
995c0803daa723f14a198eacf50d90448f9e4515d6d134e820c14078ad5e2d0fef7ce83d2a25e4a2532fb2bce8b32f2b1a457bb2dc6e178f563e8ebb60ce2b1f
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SSDEEP
1536:V7Zf/FAxTWoJJ7TPUfTW7JJ7TPUx7C5C7C5v:fny1zUozUk
Malware Config
Signatures
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Renames multiple (4300) 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/3812-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x0003000000022ac8-2.dat upx behavioral2/files/0x0010000000023a1e-6.dat upx behavioral2/memory/3812-668-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Java\jre-1.8\lib\images\cursors\win32_CopyNoDrop32x32.gif.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTest-ppd.xrm-ms.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ExcelNaiveBayesCommandRanker.txt.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\System.Windows.Controls.Ribbon.resources.dll.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\Microsoft.VisualBasic.dll.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-synch-l1-2-0.dll.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\javafx_font.dll.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_SubTest-ul-oob.xrm-ms.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\EXCEL_WHATSNEW.XML.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\UIAutomationTypes.resources.dll.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\System.Windows.Forms.Primitives.resources.dll.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Numerics.dll.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\System.Windows.Forms.Design.resources.dll.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\ReachFramework.resources.dll.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription-ppd.xrm-ms.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial3-ppd.xrm-ms.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Retail-ppd.xrm-ms.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.dll.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Java\jre-1.8\lib\cmm\GRAY.pf.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Java\jre-1.8\lib\fonts\LucidaBrightItalic.ttf.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalPipcR_OEM_Perp-pl.xrm-ms.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_OEM_Perp-pl.xrm-ms.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardMSDNR_Retail-pl.xrm-ms.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProXC2RVL_MAKC2R-pl.xrm-ms.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp3-ul-phn.xrm-ms.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Common Files\microsoft shared\ink\de-DE\ShapeCollector.exe.mui.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ServiceProcess.dll.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\PresentationCore.resources.dll.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Java\jre-1.8\bin\dtplugin\npdeployJava1.dll.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Java\jre-1.8\lib\security\policy\unlimited\US_export_policy.jar.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Red.xml.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Professional2019DemoR_BypassTrial180-ppd.xrm-ms.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_KMS_Client_AE-ul.xrm-ms.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Common Files\microsoft shared\ink\mshwjpn.dll.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.Win32.Registry.dll.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\System.Xaml.resources.dll.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Forms.Design.dll.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-utility-l1-1-0.dll.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Facet.thmx.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Trial-pl.xrm-ms.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Retail-pl.xrm-ms.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusVL_MAK-ul-oob.xrm-ms.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Common Files\System\msadc\es-ES\msadcor.dll.mui.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Common Files\System\msadc\fr-FR\msaddsr.dll.mui.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.Win32.Registry.dll.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.dll.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\UIAutomationProvider.resources.dll.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcR_Grace-ppd.xrm-ms.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Common Files\microsoft shared\ink\it-IT\InputPersonalization.exe.mui.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Common Files\microsoft shared\ink\ja-JP\rtscom.dll.mui.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\server\jvm.dll.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial2-ppd.xrm-ms.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription4-ul-oob.xrm-ms.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Retail-ul-oob.xrm-ms.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_OEM_Perp-ppd.xrm-ms.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\ISO690Nmerical.XSL.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2R64.dll.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\System.Windows.Controls.Ribbon.resources.dll.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Java\jre-1.8\lib\jfr.jar.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\UIAutomationClientSideProviders.resources.dll.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Java\jdk-1.8\bin\wsgen.exe.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_OEM_Perp-ppd.xrm-ms.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\Common Files\microsoft shared\ink\es-ES\mshwLatin.dll.mui.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.Quic.dll.tmp e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.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 e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe"C:\Users\Admin\AppData\Local\Temp\e2884084ff248b23c142e2ee2599b92a71547f53c3e797d50fa8dcad87b90bc2N.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3812
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
86KB
MD5bec752f7972a9ca6c0fcb8cca7718f8d
SHA1cec328df3e0da0245aebbf620f3868a9ceda4a0e
SHA2563e1c5ba2b60ade06744220e8fc8adcf28fde10c0876de95c47504abcd0cbbdb4
SHA51247026188c12d07bf32446d9637fa57c407c4278850260b710f41f01e935c43be76488928cf4143662d44454c4cf7de333bf430280db0a4d69e8a3e041ba1f5ec
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Filesize
185KB
MD5cbcf98d8bc9288fb13e03d8b76482730
SHA1b2bb5c16b363d91c93b48b20cd79ed18d7db5987
SHA256a6a9dce69ac76e2e957859cffe8b86a4551a90de65e1637cc5c976a6ea4bdefe
SHA512f6461711bdc4527f10f78a11058e571be3db17e05e454ba076564d8f7bc9f5e659684c977c195a5fee22b778693aaa7d2efaaa5f473b12018d430e075c1a908d