097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79

Analysis

max time kernel
150s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05/08/2024, 18:30

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General

Target

097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
Size

37KB
MD5

d69069dd4cdbc83709033cfa9a9e73e1
SHA1

4b814c5cc84c6d116d4dcdb1b581ee3b1773e3f6
SHA256

097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79
SHA512

d36f672130225717ae5760772a4e1e1a71f228e99fb9fbfffae7dffd71b92d09f3545ef2e488a5a107e7c815a0bdb58a02f744aa1e7241ae552f6ca623ed1d86
SSDEEP

384:GBt7Br5xjLdbAAgA71FbhvU8g0U0fL+8t8YwTZ18x:W7Blp+pARFbhBgnKL+8t8NZ0

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\7.0.16\System.Reflection.dll.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\WindowsFormsIntegration.resources.dll.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Grace-ul-oob.xrm-ms.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\EntityPickerIntl.dll.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.SecureString.dll.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\coreclr.dll.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Web.HttpUtility.dll.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\mscorlib.dll.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-001F-0C0A-1000-0000000FF1CE.xml.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\Microsoft.Office.Tools.Excel.dll.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN111.XML.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hwrlatinlm.dat.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\Java\jre-1.8\lib\sound.properties.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_OEM_Perp-ul-oob.xrm-ms.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\LyncBasic_Eula.txt.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\VisualElements\SmallLogoDev.png.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_OEM_Perp-pl.xrm-ms.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.uk-ua.dll.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Text.Encodings.Web.dll.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Collections.dll.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\PresentationUI.resources.dll.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\de\msipc.dll.mui.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PROOF\MSSP7FR.dub.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ko-KR\tipresx.dll.mui.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\PresentationFramework.resources.dll.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\Microsoft.WindowsDesktop.App.deps.json.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Channels.dll.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.DispatchProxy.dll.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\Java\jre-1.8\lib\management\jmxremote.password.template.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Document Parts\1033\16\Built-In Building Blocks.dotx.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.IsolatedStorage.dll.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.Emit.ILGeneration.dll.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\D3DCompiler_47_cor3.dll.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\System.Xaml.resources.dll.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\mlib_image.dll.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp3-ul-oob.xrm-ms.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\shaded.dotx.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\Microsoft Office\root\vfs\Fonts\private\ANTQUAI.TTF.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.Tasks.dll.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\UIAutomationClient.resources.dll.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.Aero2.dll.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\javaws.jar.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\Microsoft Office\root\Office16\OSFSHARED.DLL.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-file-l1-1-0.dll.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\UIAutomationProvider.resources.dll.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\UIAutomationTypes.resources.dll.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\Internet Explorer\iediagcmd.exe.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\gstreamer-lite.dll.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Dallas.OAuthClient.dll.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\Microsoft Office\root\Office16\excelcnvpxy.dll.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000042\assets\assets\images\MSFT.png.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\7-Zip\Lang\is.txt.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-math-l1-1-0.dll.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\Java\jdk-1.8\lib\ct.sym.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\Microsoft.VisualBasic.Forms.resources.dll.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\vk_swiftshader.dll.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Shims.dll.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-localization-l1-2-0.dll.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-time-l1-1-0.dll.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\Microsoft Office\root\Office16\CSIRESOURCES.DLL.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\PresentationCore.resources.dll.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
File created	C:\Program Files\Common Files\System\msadc\es-ES\msdaprsr.dll.mui.tmp	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.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	097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe

C:\Users\Admin\AppData\Local\Temp\097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe
"C:\Users\Admin\AppData\Local\Temp\097b3d39ec0d14cc5cd7640ccca9776752e9a48445bc951e6fb151600d033d79.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3984

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-1-5-21-355097885-2402257403-2971294179-1000\desktop.ini.tmp

Filesize
38KB

MD5
c4379f48d353f6731375056722ebb74f

SHA1
e46204aaa8e3cbb8b2ea5c9888140bd93e803291

SHA256
6150a9fbbb3033d05897ef38f5ddc9cc07364c89f14c123e0b9297d7219731c9

SHA512
5e1eaa11d9c7a83b7368b433fd37f4fee5a59ff044e5ab36eeb6fbc3fa6c3b2fca4bd509d329286197c12c738a0dc48aa3150f50e5f789e4d73cca23f3510002

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

Filesize
136KB

MD5
ab74cb903a9e8d08d75e9d8d79d6fde5

SHA1
91c35195615ba4afd5411239e3b0d1dffbbd333d

SHA256
f68f21bcb6c608f1c2a68f543af9e85eb0a0d9141f8d1ee8ec9d79f87d3968b0

SHA512
e90febc88a9e8f4e245502fcc4e4d980db2c73ccf1309c0f4e8345869ccfb7841123b885e2f4991390d0f33dba3c80a86a4e38cb2118bceb1a3548507ae45c9f

Download Submit