50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638

Analysis

max time kernel
119s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18-09-2024 08:54

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General

Target

50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
Size

40KB
MD5

26b69eb1ffae3398bffd6c474ef01350
SHA1

ee7345b42349ca7d1dc49d8529c94d1480d2296e
SHA256

50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638
SHA512

460633abf960b0e76e8b1e8d997956201398314cf8663ba474cc1069ccc578ff794b140681489fc1794f856d6bdec9af64ff5e415ffb1d4afb5470c3a85efb9e
SSDEEP

768:W7BlpppARFbhjbhg42LcfpR42LcfproFNFjqAJLOqAJLL:W7ZppApBULcfpHLcfpyDQ

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4660) 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\Microsoft Office\root\Licenses16\Access2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.AnalysisServices.Excel.Common.FrontEnd.XmlSerializers.dll.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Serialization.Json.dll.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\UIAutomationClientSideProviders.resources.dll.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-private-l1-1-0.dll.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\relaxngcc.md.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Java\jre-1.8\bin\mlib_image.dll.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\access-bridge-64.jar.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Yellow Orange.xml.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_OEM_Perp-ul-oob.xrm-ms.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\MicrosoftDataStreamerforExcel.vsto.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.en-us.dll.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.id-id.dll.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ServiceModel.Web.dll.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\netstandard.dll.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\WindowsFormsIntegration.resources.dll.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial3-ppd.xrm-ms.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.AnalysisServices.Layout.dll.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Resources.Writer.dll.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\UIAutomationClient.resources.dll.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Trial-ppd.xrm-ms.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-process-l1-1-0.dll.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\mscss7wre_fr.dub.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Windows.Forms.Design.Editors.dll.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-file-l2-1-0.dll.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\messages.properties.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\msjet.xsl.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Data.Recommendation.Common.dll.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Common Files\microsoft shared\VSTO\10.0\1033\VSTOLoaderUI.dll.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOMessageProvider.dll.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\UIAutomationTypes.resources.dll.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jhat.exe.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019VL_MAK_AE-ppd.xrm-ms.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Retail-pl.xrm-ms.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Trial-ppd.xrm-ms.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdVL_MAK-ppd.xrm-ms.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_Grace-ul-oob.xrm-ms.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\UIAutomationTypes.resources.dll.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\README.txt.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Top Shadow.eftx.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Microsoft Office\root\fre\StartMenu_Win10_RTL.mp4.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_OEM_Perp-ppd.xrm-ms.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\7-Zip\Lang\af.txt.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\UIAutomationTypes.resources.dll.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\System.Windows.Forms.Design.resources.dll.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-white_scale-80.png.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\7-Zip\Lang\sl.txt.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\UIAutomationTypes.resources.dll.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\fi\msipc.dll.mui.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\7-Zip\Lang\sr-spl.txt.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\WindowsBase.resources.dll.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest2-pl.xrm-ms.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppvIsvSubsystems64.dll.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Globalization.Extensions.dll.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\System.Windows.Controls.Ribbon.resources.dll.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019VL_MAK_AE-ppd.xrm-ms.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_OEM_Perp-ul-phn.xrm-ms.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Retail-ppd.xrm-ms.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\PresentationFramework.resources.dll.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\DirectWriteForwarder.dll.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.PowerPoint.PowerPoint.x-none.msi.16.x-none.xml.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\OART.DLL.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-console-l1-2-0.dll.tmp	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.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	50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe

C:\Users\Admin\AppData\Local\Temp\50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe
"C:\Users\Admin\AppData\Local\Temp\50829aa4cf9fda67c935626cec789731affce1aed5cbd31d836fc58673f73638N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4108

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-1-5-21-656926755-4116854191-210765258-1000\desktop.ini.tmp

Filesize
40KB

MD5
39e6f28e54a59ae87a374a2e7abd5368

SHA1
0a26ceb3a32eec6e2dc3d6bb2e00be6f7907c36d

SHA256
cd9d9ddba8f45fb79cf175f26a363796f82553003e25352ff52630c4d38b0f61

SHA512
69cbdca5090d01afea2c8bce7fc3bba793c654c76e1087ceb83f3b86455e422ae68dc70537fce4c541016b99786e01e5db15024443ad931dcb65405c24c078d3

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

Filesize
139KB

MD5
a90d1281fb12d48cfee18f73c2421bb8

SHA1
89bc929c2771693c94124a21ac3c16a126b06b89

SHA256
ce81dbe82faad2d37785aa1bbdfc801b291f962581e1b8b220fd37357d501e52

SHA512
b145e591741599ee3d3072772421ce703b6b994a39cd441ea9b7df99fc3d06c63c23e0e5b5cd53edff15f433b52ab9efb5769c080d120357fae7ea7012a4baa7

Download Submit