Analysis
-
max time kernel
150s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
25-05-2024 18:18
Behavioral task
behavioral1
Sample
065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe
Resource
win10v2004-20240508-en
General
-
Target
065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe
-
Size
75KB
-
MD5
57aefd44bf091b58f6b5e66fdf016688
-
SHA1
761d00dbfd4d1b924a8fe558ab4e97ed38db0372
-
SHA256
065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807
-
SHA512
4e4b1e842030fc309b773de220a9acca662854179d6bcef5bfcfd9b222c99ab3ea92d0b137f9c5f7f202ce625906eddbb7d6dcb9155ed3993010deb59716ff66
-
SSDEEP
1536:67Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8yiWJQBJQt:+nyiQSoT
Malware Config
Signatures
-
Renames multiple (4872) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
UPX dump on OEP (original entry point) 4 IoCs
Processes:
resource yara_rule behavioral2/memory/1468-0-0x0000000000400000-0x000000000040B000-memory.dmp UPX C:\$Recycle.Bin\S-1-5-21-4124900551-4068476067-3491212533-1000\desktop.ini.tmp UPX C:\Program Files\7-Zip\7-zip.dll.tmp UPX behavioral2/memory/1468-1900-0x0000000000400000-0x000000000040B000-memory.dmp UPX -
Processes:
resource yara_rule behavioral2/memory/1468-0-0x0000000000400000-0x000000000040B000-memory.dmp upx C:\$Recycle.Bin\S-1-5-21-4124900551-4068476067-3491212533-1000\desktop.ini.tmp upx C:\Program Files\7-Zip\7-zip.dll.tmp upx behavioral2/memory/1468-1900-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
Processes:
065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exedescription ioc process File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\WindowsBase.resources.dll.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\SharedPerformance.man.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Common Files\microsoft shared\ink\es-ES\tabskb.dll.mui.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Grace-ppd.xrm-ms.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Microsoft Office\root\Office16\ChakraCore.Debugger.dll.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\ThirdPartyNotices.txt.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Java\jdk-1.8\legal\javafx\libxslt.md.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription2-ppd.xrm-ms.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\psfont.properties.ja.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_OEM_Perp-ppd.xrm-ms.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Microsoft Office\root\Office16\msproof7.dll.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Common Files\microsoft shared\ink\Content.xml.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Data.DataSetExtensions.dll.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Retail-ul-oob.xrm-ms.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\PSRCHPHN.DAT.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.contrast-white_scale-180.png.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\System.Windows.Input.Manipulations.resources.dll.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Java\jre-1.8\lib\cmm\GRAY.pf.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Grace-ul-oob.xrm-ms.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\zh-changjei.xml.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Common Files\System\ado\msado15.dll.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Data.ConnectionUI.dll.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\msvcp120.dll.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Retail-ul-phn.xrm-ms.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardVL_MAK-ul-oob.xrm-ms.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.ReportingServices.Interfaces.dll.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\ReportingServicesNativeClient.dll.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\WindowsBase.resources.dll.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Google\Chrome\Application\chrome.VisualElementsManifest.xml.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdXC2RVL_KMS_ClientC2R-ul-oob.xrm-ms.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019VL_KMS_Client_AE-ppd.xrm-ms.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdVL_MAK-ppd.xrm-ms.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\glass.dll.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_PrepidBypass-ppd.xrm-ms.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019XC2RVL_KMS_ClientC2R-ul-oob.xrm-ms.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019VL_MAK_AE-ul-oob.xrm-ms.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\System.Runtime.InteropServices.RuntimeInformation.dll.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.dll.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\System.Windows.Controls.Ribbon.resources.dll.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Common Files\microsoft shared\ink\Microsoft.Ink.dll.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Serialization.dll.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Transactions.Local.dll.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\System.Windows.Forms.resources.dll.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\plugin2\msvcp140.dll.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\security\trusted.libraries.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\giflib.md.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-filesystem-l1-1-0.dll.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-private-l1-1-0.dll.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdVL_MAK-ul-phn.xrm-ms.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_OEM_Perp-ppd.xrm-ms.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Retail-ppd.xrm-ms.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\bwcapitalized.dotx.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Common Files\microsoft shared\ink\en-US\TipRes.dll.mui.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\D3DCompiler_47_cor3.dll.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Data.Common.dll.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Java\jre-1.8\lib\management-agent.jar.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-math-l1-1-0.dll.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusEDUR_SubTrial-pl.xrm-ms.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_KMS_ClientC2R-ul-oob.xrm-ms.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProDemoR_BypassTrial180-ul-oob.xrm-ms.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_Subscription-pl.xrm-ms.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.TraceSource.dll.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-util-l1-1-0.dll.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\UIAutomationProvider.resources.dll.tmp 065127193e6629d719c1d21be4d98371b296d9d78b998a225434837b236c2807.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\$Recycle.Bin\S-1-5-21-4124900551-4068476067-3491212533-1000\desktop.ini.tmpFilesize
75KB
MD5247f87735c3d5fda9377b47bc1483885
SHA13ed985ebbbc9bccba8ad938ccad226b7411e10c8
SHA256ade1b8a3075dbcec2ec74c7d8f242adefff48f68543aade928ad7131141eff5e
SHA51265d83be56c3dfbd4147b47c59cfe02b276a3ded2794ef37791c9704909fe3055ebd8310581357e751ae0320ecc3e9da5bd2fdbb9d8d46f89aa0c0179ae18e334
-
C:\Program Files\7-Zip\7-zip.dll.tmpFilesize
174KB
MD58313567dcc2074520631ecd09d4bbdd2
SHA12f037176cb3e583ab451fe82e4a5cc1f023a4e87
SHA256de77bdde9279add2378f276e60142c64579fc7a444535927ef2e6e6c1a2c2372
SHA512589b486e4d3aa88e7ce9a0827ac3efba4f508a5b0202ee632763acb02f55e23cd378d5435d7eba4ed0c31862faa8e584d9646c45d93f5639b1ee5b2c8d31c366
-
memory/1468-0-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
-
memory/1468-1900-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB