63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3

Analysis

max time kernel
150s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/08/2024, 22:30

Sharing

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Report Analysis Logs

General

Target

63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
Size

39KB
MD5

1159b06a6b71baf28020618c64562615
SHA1

9f1accfe706c84fd3e15509b5be75e380325cd19
SHA256

63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3
SHA512

9ac2bb457ce1685558600a692d809f965f901a0c97c26d4537f407284c57a83bf478f5c8f601f2f22e0f89e83540ad69ee820299c440f2c4f2ed459ae3c679bf
SSDEEP

768:W7BlpppARFbhjbhg42LcfpR42Lcfpb2N231F1hi/:W7ZppApBULcfpHLcfpSo3fbi/

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (5198) 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\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-convert-l1-1-0.dll.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.TextWriterTraceListener.dll.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jfxmedia.dll.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Java\jre-1.8\lib\tzdb.dat.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessVL_MAK-pl.xrm-ms.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Microsoft Office\root\Office16\officestoragehost.dll.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.TypeConverter.dll.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.Tracing.dll.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\System.Windows.Input.Manipulations.resources.dll.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription1-pl.xrm-ms.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PROOF\msth8EN.LEX.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppvIsvSubsystems32.dll.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\System.Windows.Forms.Design.resources.dll.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_OEM_Perp-pl.xrm-ms.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_Retail-pl.xrm-ms.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\clrjit.dll.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Cryptography.Csp.dll.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\System.Windows.Forms.resources.dll.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\VisualElements\SmallLogoDev.png.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Internet Explorer\iexplore.exe.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ospintl.dll.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVIsvVirtualization.dll.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ja-JP\mshwLatin.dll.mui.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Common Files\System\msadc\adcvbs.inc.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.VisualBasic.Core.dll.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.IO.Packaging.dll.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Java\jdk-1.8\bin\javaw.exe.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN001.XML.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\PresentationFramework.resources.dll.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Trial-pl.xrm-ms.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp2-pl.xrm-ms.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogo.contrast-white_scale-100.png.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\currency.data.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.PowerView.PowerView.x-none.msi.16.x-none.xml.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_SubTest-ul-oob.xrm-ms.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription1-ul-oob.xrm-ms.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusVL_MAK-ul-phn.xrm-ms.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Retail-ul-oob.xrm-ms.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\MSOUC_F_COL.HXK.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\ar\msipc.dll.mui.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Common Files\System\Ole DB\oledb32r.dll.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Sockets.dll.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Http.dll.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\UIAutomationClient.resources.dll.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000042\index.win32.stats.json.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\PresentationUI.resources.dll.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\System.Windows.Forms.Primitives.resources.dll.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Diagnostics.PerformanceCounter.dll.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Java\jre-1.8\lib\psfontj2d.properties.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\LibCurl64.DllA\OpenSSL64.DllA\libssl-1_1-x64.dll.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Common Files\System\msadc\adcjavas.inc.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\PresentationFramework.resources.dll.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail-ul-phn.xrm-ms.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Grace-ul-oob.xrm-ms.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.MemoryMappedFiles.dll.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework-SystemCore.dll.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Java\jdk-1.8\include\win32\bridge\AccessBridgeCallbacks.h.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_ko.properties.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.DataIntegration.FuzzyMatchingCommon.dll.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\hu\msipc.dll.mui.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL054.XML.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\WindowsBase.resources.dll.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-errorhandling-l1-1-0.dll.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe.tmp	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.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	63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe

C:\Users\Admin\AppData\Local\Temp\63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe
"C:\Users\Admin\AppData\Local\Temp\63227dfb3e2825031541fec929efe5a723940d730c813bdc0e57260bcf9b24b3.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4232

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-1-5-21-2392887640-1187051047-2909758433-1000\desktop.ini.tmp

Filesize
40KB

MD5
de3a67dd13334e26486e1f3beb4d1a32

SHA1
4423e771e85c7041466d84032b40ba112fd24b55

SHA256
db150f731385623964691c110d0d9ba0e1e2d01920eacf912da77e340fe286db

SHA512
b65e508e432f58c9d84bb50483c42f76b19084c524c797e100bb9f3299d0309986b9f324f9c8a4f34640a2596b27a65d40ce16c531d64506500373e35145e2fc

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

Filesize
138KB

MD5
ae1a51b6a4989376a3832a799f058563

SHA1
25a1a53bbf50c08e34fe4d9f31d58ef9ef46e6db

SHA256
1b7460aec0f0f10487ec65af4cb5d8e0120af641fc7e0f4df3cb9fd754c3f29b

SHA512
7949795af8b9e8233ac75dbb2d3659257cd1a20cd34fbdc2ddaf663deee4ece1898993735cf6a99f1e699b650d235213fdb714fbadf4a9a1850769010bdafde1

Download Submit