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Analysis
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max time kernel
120s -
max time network
105s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21/10/2024, 00:28
Behavioral task
behavioral1
Sample
6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe
Resource
win10v2004-20241007-en
General
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Target
6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe
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Size
96KB
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MD5
824a6b9dba00d031e8282a817ffbc2b0
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SHA1
1c061ba8e446e18fdd5abdefc04ac0f8b387f7c5
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SHA256
6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3
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SHA512
dd301f7dbb9f09e3c0a271e842e141c47ced836e32815c0cf7f073b9d54dc88b7b564a2bc7e3400878da109ba1c46b3ed64fb13a14724eafb45f0c79eb90ba74
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SSDEEP
768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9nPbjTFdqV9bP/tuimm4W:V7Zf/FAxTWoJJ7TJ6RmR+Xm5uN9ddJj
Malware Config
Signatures
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Renames multiple (4213) 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/4084-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x000c000000023b2f-2.dat upx behavioral2/files/0x0014000000022905-6.dat upx behavioral2/memory/4084-654-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\WindowsBase.resources.dll.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\ext\nashorn.jar.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Grunge Texture.eftx.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019DemoR_BypassTrial180-ppd.xrm-ms.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019MSDNR_Retail-ul-phn.xrm-ms.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp2-ul-phn.xrm-ms.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.ru-ru.dll.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\WindowsBase.dll.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\javafx\jpeg_fx.md.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Grace-ul-oob.xrm-ms.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\psfont.properties.ja.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.AnalysisServices.SPClient.Interfaces.DLL.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\UIAutomationClientSideProviders.resources.dll.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.Win32.SystemEvents.dll.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-synch-l1-2-0.dll.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp3-ppd.xrm-ms.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail3-pl.xrm-ms.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial2-pl.xrm-ms.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Drawing.Primitives.dll.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Security.dll.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-libraryloader-l1-1-0.dll.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Retail-pl.xrm-ms.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-debug-l1-1-0.dll.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\PresentationCore.resources.dll.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\WindowsFormsIntegration.resources.dll.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_OEM_Perp-ul-oob.xrm-ms.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_Grace-ul-oob.xrm-ms.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.Metadata.dll.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.XDocument.dll.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Retail-pl.xrm-ms.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.WebHeaderCollection.dll.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\attach.dll.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\UIAutomationClient.resources.dll.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_SubTest-ul-oob.xrm-ms.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_OEM_Perp-ul-phn.xrm-ms.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp2-ul-oob.xrm-ms.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Java\jdk-1.8\bin\jli.dll.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_BypassTrial180-ul-oob.xrm-ms.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial5-pl.xrm-ms.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_OEM_Perp-pl.xrm-ms.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Trial-pl.xrm-ms.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\CERTINTL.DLL.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\UIAutomationClientSideProviders.resources.dll.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Java\jdk-1.8\THIRDPARTYLICENSEREADME-JAVAFX.txt.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Internet Explorer\IEShims.dll.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\security\java.policy.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Retail-pl.xrm-ms.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Standard2019VL_MAK_AE-ul-phn.xrm-ms.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_SubTrial-pl.xrm-ms.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\PresentationUI.resources.dll.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\ReachFramework.resources.dll.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Client.Initialization.dll.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\MSOSEC.XML.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.MemoryMappedFiles.dll.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.OSMUX.OSMUX.x-none.msi.16.x-none.xml.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalPipcR_OEM_Perp-ul-oob.xrm-ms.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.Metadata.dll.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Internet Explorer\iexplore.exe.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\asm.md.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019VL_MAK_AE-ppd.xrm-ms.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalPipcR_OEM_Perp-ul-phn.xrm-ms.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019VL_KMS_Client_AE-ppd.xrm-ms.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe File created C:\Program Files\Common Files\microsoft shared\ink\nl-NL\tipresx.dll.mui.tmp 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.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 6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe"C:\Users\Admin\AppData\Local\Temp\6d77a570c350a271724e66f10e9935392397c1a14efa378b1e302b466c77a4f3N.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4084
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
96KB
MD5f2f7cad3e0f7cc7d275a5b121f72047d
SHA1e5be47d6b3c2d4c8e2d5ac43d4dbcb68348656e9
SHA25682d8b46b84608763a3d7120bfbb27f09531361f43532108ce13f0a47680ca0aa
SHA5120b027184eb6155da2b89109d860fb06c2c556b7c8fe7c33017954a4837f2919df3145e2818f523f133866b82283b61492b0410adedee995d6dfed5be272d4b83
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Filesize
195KB
MD51d115f450715dc528264efea7a2f428b
SHA1dd85af8279b78662a80766dbbe3f2539d12ea738
SHA256cdecc84fa971fb3fc3596c3cb945f5315bdfcbb7226fbd664438b1a720cd2300
SHA512beff60e35f9ae6e23baf60aa9e8e3b827153600a46e79f0274b482bcc9f1cc8c27cd96d55f1712a97df3fb03d4145f012d4d639143b2efb2ed992b56de37dabc