Analysis
-
max time kernel
120s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-10-2024 03:39
Behavioral task
behavioral1
Sample
dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe
Resource
win10v2004-20241007-en
General
-
Target
dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe
-
Size
90KB
-
MD5
4b6a1971eda08fd89bf1ae786804aa70
-
SHA1
5cf0622b7f0b0c171e9be8d7ff87b86ea311de55
-
SHA256
dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064db
-
SHA512
8cbf51280806ec66cefdf7e690756b17ccfa2c163f617e793499438d630283949b9667229e7582b6e36bd0a9dce6f95074963c8b9d3dfa4189df963be9428a4f
-
SSDEEP
1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8IZTe2X7Tuxuw:fnyiQSo7Zv7Tuxuw
Malware Config
Signatures
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Renames multiple (4445) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Processes:
resource yara_rule behavioral2/memory/5020-0-0x0000000000400000-0x000000000040B000-memory.dmp upx C:\$Recycle.Bin\S-1-5-21-3227495264-2217614367-4027411560-1000\desktop.ini.tmp upx C:\Program Files\7-Zip\7-zip.dll.tmp upx behavioral2/memory/5020-664-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
Processes:
dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exedescription ioc process File created C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\UIAutomationTypes.resources.dll.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProVL_MAK-ppd.xrm-ms.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\PresentationCore.resources.dll.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\Internet Explorer\uk-UA\ieinstal.exe.mui.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\Java\jre-1.8\bin\rmid.exe.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\messages_de.properties.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessDemoR_BypassTrial365-ppd.xrm-ms.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp6-ul-oob.xrm-ms.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\Common Files\microsoft shared\ink\Microsoft.Ink.dll.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\Common Files\Services\verisign.bmp.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\System.Windows.Forms.Design.resources.dll.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Trial-ul-oob.xrm-ms.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-file-l1-2-0.dll.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\Java\jre-1.8\bin\tnameserv.exe.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Violet II.xml.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.XmlSerializer.dll.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\cldr.md.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-libraryloader-l1-1-0.dll.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Trial-pl.xrm-ms.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\7-Zip\Lang\hr.txt.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\Microsoft.VisualBasic.Forms.resources.dll.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.Xaml.resources.dll.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\client-issuance-bridge-office.xrm-ms.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_SubTest-ppd.xrm-ms.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ComponentModel.DataAnnotations.dll.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework-SystemData.dll.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Wisp.thmx.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\AccessRuntime_eula.txt.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\images\default\linkedin_ghost_profile_large.png.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.contrast-black_scale-180.png.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-util-l1-1-0.dll.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Windows.dll.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\ucrtbase.dll.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\Java\jdk-1.8\jre\THIRDPARTYLICENSEREADME.txt.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\Java\jre-1.8\lib\fonts\LucidaBrightDemiItalic.ttf.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\Java\jre-1.8\lib\plugin.jar.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\7-Zip\Lang\ug.txt.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsar.xml.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.Process.dll.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Text.Encoding.CodePages.dll.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\System.Windows.Forms.Design.resources.dll.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\libpng.md.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProXC2RVL_KMS_ClientC2R-ul-oob.xrm-ms.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\PresentationCore.resources.dll.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\WindowsBase.resources.dll.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\XLLEX.DLL.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.scale-100.png.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\7-Zip\Lang\ps.txt.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Thread.dll.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jpeg.dll.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\messages_fr.properties.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessRuntimeR_PrepidBypass-ul-oob.xrm-ms.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\Common Files\microsoft shared\ink\it-IT\tabskb.dll.mui.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\Java\jre-1.8\lib\security\policy\limited\local_policy.jar.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\7-Zip\Lang\fa.txt.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Globalization.Extensions.dll.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.InteropServices.dll.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Trial-ul-oob.xrm-ms.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.FileVersionInfo.dll.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\WindowsBase.resources.dll.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\UIAutomationClientSideProviders.resources.dll.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\System.Windows.Controls.Ribbon.resources.dll.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial3-ul-oob.xrm-ms.tmp dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.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:
dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe"C:\Users\Admin\AppData\Local\Temp\dc15e4cb42b7c82c9a2f5e37d990ee12e68e697da144e65fd8a4e113304064dbN.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:5020
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
91KB
MD58a0e7962cc22b1eb8904d8be7bb9eae3
SHA1ebba9c8531dabf45e44eebae08e5cd74e7087ee3
SHA25662e8af158441bc5f09c14e091cdb8069f9ce273d60bc50d4b57121bbc61b5e83
SHA512f8fef01fb8087c30e03d7fdbc1756c427df7a838cbc042caa1cf5c149fbbff2daa604046ae9c4c7b244694760e4b13c088879a9d8d38b8a5c23eb7ab84a41efa
-
Filesize
189KB
MD54965a906fb034c7b172434cadfb649d1
SHA1604e3914e237c2104dd578324172c7e19750768f
SHA256158096cb54b0cb482b760e2503c7ec92f431a8d25d5df42677f95791c2b05e89
SHA5124aa74ec57d580edee43c12a1f69a0166947e457195ee647d8b87f154224c4bcb5bfbd2692a43dfd0f5ede0c361bba7af7d20e3d6c912ad7c0d6adcbe82f41a90