Analysis
-
max time kernel
150s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
20/09/2024, 23:27
Behavioral task
behavioral1
Sample
272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe
Resource
win7-20240708-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
4 signatures
150 seconds
General
-
Target
272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe
-
Size
31KB
-
MD5
1373d1065410e5c88588e303f2579bf0
-
SHA1
2e09f3b2d761cd9a2436e80653858cd220006e43
-
SHA256
272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7
-
SHA512
4126774d27beb873dad6e027d6ce5d2117e9a99b13a6d1bb3aa447c33fc8343af71702345f1bad49924e9a81c196b5809e2cf9e3402c1214df811076eb43eed7
-
SSDEEP
768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9Ro+QOViJfo+QOViJu:CTW7JJ7TPUB
Score
9/10
Malware Config
Signatures
-
Renames multiple (5301) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
resource yara_rule behavioral2/memory/3020-0-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral2/files/0x000900000002348e-2.dat upx behavioral2/files/0x000c0000000220a6-6.dat upx behavioral2/memory/3020-1020-0x0000000000400000-0x000000000040A000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Microsoft Office\root\Licenses16\StandardMSDNR_Retail-ppd.xrm-ms.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\IEEE2006OfficeOnline.xsl.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOSTYLE.DLL.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\7-Zip\7z.exe.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.Emit.dll.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\Microsoft.VisualBasic.Forms.resources.dll.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\Microsoft.VisualBasic.Forms.resources.dll.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdR_Grace-ppd.xrm-ms.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL002.XML.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Microsoft Office\root\rsod\osmmui.msi.16.en-us.tree.dat.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Microsoft Office\root\vfs\Fonts\private\BOOKOSB.TTF.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Microsoft Office\root\vfs\Fonts\private\JUICE___.TTF.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Java\jdk-1.8\legal\javafx\libxslt.md.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\WPFEXTENSIONS.DLL.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.contrast-black_scale-100.png.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\System.Windows.Forms.Primitives.resources.dll.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusEDUR_SubTrial-ppd.xrm-ms.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Collections.dll.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.WindowsDesktop.App.deps.json.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Microsoft Office\root\Office16\mscss7wre_fr.dub.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Microsoft Office\root\rsod\word.x-none.msi.16.x-none.tree.dat.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Grace-ul-oob.xrm-ms.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\EQUATION\api-ms-win-crt-heap-l1-1-0.dll.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ValueTuple.dll.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\System.Windows.Forms.Design.resources.dll.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\System.Windows.Forms.resources.dll.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\optimization_guide_internal.dll.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\calendars.properties.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsel.xml.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\WindowsFormsIntegration.resources.dll.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Microsoft Office\root\Office16\MEDIA\BOMB.WAV.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Microsoft Office\root\Office16\OneNote\SendToOneNote-manifest.ini.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Microsoft Office\root\vfs\Common AppData\Microsoft\OFFICE\MySite.ico.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Microsoft Office\root\Office16\FPA_FA000000008\FA000000008.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\Edit.png.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.AccessControl.dll.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\WindowsBase.resources.dll.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\System.Windows.Controls.Ribbon.resources.dll.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00A1-0409-1000-0000000FF1CE.xml.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessDemoR_BypassTrial365-ppd.xrm-ms.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Trial-ul-oob.xrm-ms.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Microsoft Office\root\Office16\PROOF\MSHY7FR.LEX.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Http.Json.dll.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Resources.Reader.dll.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\PresentationCore.resources.dll.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\ext\sunec.jar.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp-pl.xrm-ms.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019MSDNR_Retail-ppd.xrm-ms.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\MSQRY32.CHM.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\j2gss.dll.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\[email protected] 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOADFPS.DLL.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.hu-hu.dll.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Common Files\System\ado\msadrh15.dll.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Java\jre-1.8\bin\sspi_bridge.dll.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentVNextR_Trial-ppd.xrm-ms.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Microsoft Office\root\Office16\URLREDIR.DLL.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Principal.dll.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Retail-ppd.xrm-ms.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Microsoft Office\root\Office16\1036\MSO.ACL.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\Checkmark.White.png.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\Microsoft Office\root\rsod\dcf.x-none.msi.16.x-none.boot.tree.dat.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Mail.dll.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.Win32.Primitives.dll.tmp 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.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 272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe"C:\Users\Admin\AppData\Local\Temp\272a96d9a4e59384d6a689ae7913898e4b7c2411b3e05f9a283f24d72c019df7N.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3020
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
31KB
MD5c880371298bc665ebf2cb85b095a53d9
SHA17f26869e85243ba56fa88f91ab2008efac237f39
SHA2568890209e8a557e7a6438b63df010770673eddc237da010cbc5993caead5d2b63
SHA5125a010608e4230b104f201bb3cb6748e199e23c638016697f820fc8b99be41c6df9a6ee0b1864c75b3f05be59991826e3cb24bdc462aaf7366608bb747803a1f7
-
Filesize
130KB
MD531980cffb07b1101efb50fef70ed02f9
SHA1f3430c7cd658f206883b4948597377ca32f9fe81
SHA256d380615f237fd27d59078a3f960b9532e6fdeea3b83bd0aa11d0be64b10b3d78
SHA5123037b469ee2ab0dbb394e1faf3ce85f0b503de0a2cfdefe7cb19ba86afcd74bbe238aa31121564cea8b46f10ab0b3a46c16294e16912d7a690d05f88304b7936