Analysis
- max time kernel
149s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
05/10/2024, 22:30
Behavioral task
behavioral1
Sample
6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe
Resource
win7-20240903-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
4 signatures
150 seconds
General
- Target 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe
- Size 89KB
- Sample241005-2e76navdlk
- SHA256 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8
- MD5 463f4207767128aff96cccbe9720d15c
- SHA1 d1ff2679b91e3bfe0da04ae3781ff9ceb73ab024
- SHA512 a2f7ec812ff1014dd7e1f002d9b9979822277052e7a7caf39379053191910b42bd5f1cdcf62d6a427931bd733f0730e386bc9f42b5c7e54790799ea325f2dec6
- SSDEEP 1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zxY5KwD:fnyiQSox5KwD
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Renames multiple (5008) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
resource yara_rule behavioral2/memory/3848-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x0009000000023443-2.dat upx behavioral2/files/0x0014000000022912-6.dat upx behavioral2/memory/3848-846-0x0000000000400000-0x000000000040B000-memory.dmp upx - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Common Files\System\msadc\msdfmap.dll.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Principal.dll.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\UIAutomationClient.resources.dll.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\dom.md.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Grayscale.xml.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\Microsoft Office\root\Office16\mscss7es.dll.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\Microsoft Office\root\Office16\PEOPLEDATAHANDLER.DLL.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_heb.xml.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\javafx\libffi.md.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Grace-ppd.xrm-ms.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Retail-ppd.xrm-ms.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL016.XML.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\Java\jdk-1.8\bin\msvcp140.dll.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-runtime-l1-1-0.dll.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\System.Windows.Input.Manipulations.resources.dll.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\server\Xusage.txt.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019DemoR_BypassTrial180-ul-oob.xrm-ms.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Grace-ul-oob.xrm-ms.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\WordR_OEM_Perp-ppd.xrm-ms.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\Common Files\microsoft shared\ink\uk-UA\ShapeCollector.exe.mui.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\PresentationCore.resources.dll.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\EnterStop.sys.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\Internet Explorer\ja-JP\iexplore.exe.mui.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp2-ul-oob.xrm-ms.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOCR.DLL.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\comments.win32.bundle.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.dll.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-namedpipe-l1-1-0.dll.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-file-l1-2-0.dll.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\ReachFramework.resources.dll.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\Common Files\microsoft shared\ink\th-TH\tipresx.dll.mui.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\WindowsBase.resources.dll.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-math-l1-1-0.dll.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-string-l1-1-0.dll.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipscsy.xml.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.Primitives.dll.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Security.Cryptography.ProtectedData.dll.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-private-l1-1-0.dll.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdR_OEM_Perp-ppd.xrm-ms.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Grace-ul-oob.xrm-ms.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\7-Zip\Lang\et.txt.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019MSDNR_Retail-pl.xrm-ms.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\7-Zip\Lang\ky.txt.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PenImc_cor3.dll.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\UIAutomationClientSideProviders.resources.dll.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected] 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\7-Zip\Lang\lij.txt.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\System.Windows.Forms.Primitives.resources.dll.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\System.Windows.Input.Manipulations.resources.dll.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Tasks.Dataflow.dll.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-console-l1-2-0.dll.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL027.XML.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Web.dll.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Pipes.dll.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\UIAutomationProvider.resources.dll.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Century Schoolbook.xml.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoVL_MAK-ppd.xrm-ms.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProXC2RVL_KMS_ClientC2R-ppd.xrm-ms.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\7-Zip\Lang\en.ttt.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.Emit.Lightweight.dll.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ReachFramework.dll.tmp 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.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 6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe"C:\Users\Admin\AppData\Local\Temp\6e647edae662169184a7b53ea6a2e52a737739a8ba212d2c9b31b403323e94d8.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3848
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\$Recycle.Bin\S-1-5-21-786284298-625481688-3210388970-1000\desktop.ini.tmp
- Size 89KB
- SHA256 8b02817604833cea26734565381d075e42b0d3b030480f00bc7a340e96f86ea2
- MD5 06821e92062120785984b9e4c966ee58
- SHA1 55b98b961ffb43ffa578a2046cead35e47d47ffe
- SHA512 b91abae5a10fe9635b0aae51e343eb7eaaf4c18d95e336d1670ee57bc359e3a0bbc8be4f0ce583c779c2bdec4999977ff951a7dc87e6f5c4f724c49982a0dea9
- SSDEEP 1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zxY5Kwk:fnyiQSox5Kwk
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\7-Zip\7-zip.dll.tmp
- Size 188KB
- SHA256 b7c64d65137896c97080563adbbb71cc391d618b15f05be8ebe3bb54d7fb8fb5
- MD5 e61bae3d10f814f9ba181aa0d3b073d5
- SHA1 35613651936f96196425d0ecd9da5c9382776234
- SHA512 95b15ca18c3928e4637352a5328c81650805395e71a69d7109cf82c77cdf019c33e6678ff3313ec63009c5cc58c5a644d49e80295dade9187458d7fdbee66892
- SSDEEP 3072:fnyiQSox5KwmWHIjN3tj6qnv0b2UrXkbvLq:KiQSox5KwhIjNDv0bNXkbvLq
- MD5 SHA1 SHA512 SSDEEP