900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532

Analysis

max time kernel
150s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08/08/2024, 23:52

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General

Target

900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
Size

52KB
MD5

2cbcf818b62ef5c330e751fc478668ef
SHA1

b6598504efbb98fd3ae4a98671419d4e0d9d9a1f
SHA256

900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532
SHA512

034e7b0aea0f2572a675e93530d009be4f9de6a5f05a11ea6071a7352ac3c285f7ccca73464c424a2fac55c8b713b18afb1d4d3ff51192be47984495eea855cc
SSDEEP

768:W7BlpppARFbhHFoqAJwBqAJwRJofJoinI5nIe+73Qi1xu73Qi1xW:W7ZppApaJofJoiwl+7336733y

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (5277) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jre-1.8\legal\javafx\jpeg_fx.md.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Primitives.dll.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\PresentationUI.resources.dll.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.Aero2.dll.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\VisualElements\SmallLogoCanary.png.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-001B-0409-1000-0000000FF1CE.xml.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-black_scale-80.png.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Microsoft Office\root\Templates\1033\Office Word 2003 Look.dotx.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\da-DK\tipresx.dll.mui.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\1033\osmdp64.msi.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknav.xml.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Common Files\System\ado\it-IT\msader15.dll.mui.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.Algorithms.dll.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Microsoft Office\root\Integration\SPPRedist.msi.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest5-pl.xrm-ms.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\7-Zip\Lang\fy.txt.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\EQUATION\api-ms-win-core-file-l1-2-0.dll.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessDemoR_BypassTrial365-ppd.xrm-ms.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\sql2000.xsl.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Excel.MDXQueryGenerator.dll.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Microsoft Office\root\vfs\Fonts\private\BKANT.TTF.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\PresentationUI.resources.dll.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\PresentationUI.resources.dll.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Java\jre-1.8\bin\sunmscapi.dll.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.DataWarehouse.DLL.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\images\default\linkedin_ghost_school.png.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\UIAutomationTypes.dll.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.dll.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\relaxngom.md.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProO365R_Subscription-ul-oob.xrm-ms.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\DocumentFormat.OpenXml.dll.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Microsoft Office\root\Office16\FPA_f3\FA000000003.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\CASHREG.WAV.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Common Files\System\Ole DB\oledb32.dll.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Java\jdk-1.8\README.html.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProVL_KMS_Client-ul.xrm-ms.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\LyncVDI_Eula.txt.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.contrast-black_scale-140.png.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Cryptography.Cng.dll.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365EduCloudEDUR_Subscription-pl.xrm-ms.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Excel.AnalysisServices.AdomdClientUI.dll.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ExcelInterProviderRanker.bin.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Library\Analysis\PROCDB.XLAM.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\ThirdPartyNotices.txt.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL107.XML.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcR_OEM_Perp-ul-oob.xrm-ms.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest2-ul-oob.xrm-ms.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Sort\TITLE.XSL.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Help\Keywords.HxK.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\msvcp140.dll.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\Informix.xsl.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MINSBPROXY.DLL.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Grace-ppd.xrm-ms.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Tasks.Extensions.dll.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.XPath.dll.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Java\jdk-1.8\legal\javafx\glib.md.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-synch-l1-1-0.dll.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\msvcr120.dll.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\WindowsFormsIntegration.resources.dll.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\System.Windows.Input.Manipulations.resources.dll.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
File created	C:\Program Files\Java\jdk-1.8\include\win32\jni_md.h.tmp	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe

C:\Users\Admin\AppData\Local\Temp\900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe
"C:\Users\Admin\AppData\Local\Temp\900a4aafba23ed7299de4cb45f36ecc5642f52d782ab5e492a99b3ab97c21532.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-1302416131-1437503476-2806442725-1000\desktop.ini.tmp

Filesize
53KB

MD5
d7ab53121d66041d07339a84aaabd3cf

SHA1
92da5a29b1e97b80940092433b8fbb85c6176d36

SHA256
45dc7d4d7013aeae0dd116248f4042f5d09b7c58be22268d62d24a93e0616e06

SHA512
4b44b7d76ab3431130c4e375261edc99debd5620b34cd20e8ae90c9b2d819a7df2068346639b6254e80aae149730afa9d4c187948274ffd179140c1b2775f341

Download Submit
C:\Program Files\7-Zip\7-zip.dll.tmp

Filesize
151KB

MD5
ff2aef71e7d37cb9d6a68ada1c3cc22d

SHA1
8f3d44f0540fa9a6ae48e94b20cae78887c311d2

SHA256
d27a6b24bcb43de5d90945e82bea7abe5890c95518ef99700aa999c05eb96f3e

SHA512
f63f74b8a802d65ace8017c7563a767be83f9dd136d72e38aa35fbde84133722ddbcabdff31dab81d6fa672cffaaac9274bc462209f6e2c5706e2db84095e75f

Download Submit