8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade

Analysis

max time kernel
150s
max time network
151s
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, 00:32

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General

Target

8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
Size

195KB
MD5

ddc7c7b6cf88fdf9727e29bef841e694
SHA1

2936b6d8643df8eee5b7dfd7798114f2b144d4f0
SHA256

8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade
SHA512

f63f92e487f25e6483a0e76f6842a5a2286ff05f15cbd2bad573524ae7bd99a3e212ef15b0854fd0e8a862719fdedab0d4f0bd3bf206c518d11885451316f0d7
SSDEEP

3072:6e7WpMNca3rytOkWpXfnYRl2l/9HSFHzJ0lBJTzkf:RqKB+tOkWKR0iJ0lTzkf

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4711) 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.Configuration.dll.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.InteropServices.dll.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\uk-UA\ShapeCollector.exe.mui.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\images\default\linkedin_logo_small.png.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Handles.dll.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\directshow.md.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription-pl.xrm-ms.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.dll.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\PresentationUI.resources.dll.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\eventlog_provider.dll.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\fontconfig.properties.src.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTrial-pl.xrm-ms.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_Subscription-ppd.xrm-ms.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019DemoR_BypassTrial180-ppd.xrm-ms.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\PresentationCore.resources.dll.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp4-pl.xrm-ms.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365EduCloudEDUR_Subscription-pl.xrm-ms.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_Retail-ppd.xrm-ms.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.InteropServices.RuntimeInformation.dll.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.ServicePoint.dll.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\Java\jre-1.8\lib\jfr\profile.jfc.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp3-pl.xrm-ms.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\TellMePowerPoint.nrr.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.WebHeaderCollection.dll.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\System.Windows.Input.Manipulations.resources.dll.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-heap-l1-1-0.dll.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jawt.dll.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail2-pl.xrm-ms.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\System.Web.Mvc.dll.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\PresentationUI.resources.dll.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.contrast-white_scale-100.png.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-string-l1-1-0.dll.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Drawing.Primitives.dll.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\WindowsFormsIntegration.resources.dll.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\instrument.dll.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\Java\jdk-1.8\jre\THIRDPARTYLICENSEREADME-JAVAFX.txt.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\Java\jre-1.8\bin\wsdetect.dll.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.FileVersionInfo.dll.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\java.dll.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail2-ul-oob.xrm-ms.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.SqlServer.Configuration.SString.dll.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\it-IT\TipRes.dll.mui.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\System.Windows.Forms.Design.resources.dll.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\cmm\LINEAR_RGB.pf.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-filesystem-l1-1-0.dll.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Gallery.thmx.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019MSDNR_Retail-ppd.xrm-ms.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Cryptography.Primitives.dll.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\clrjit.dll.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Serialization.Xml.dll.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Dynamic.Runtime.dll.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Facet.thmx.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\ClientEventLogMessages.man.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.StackTrace.dll.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.Pipes.dll.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Retail-ul-oob.xrm-ms.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fr-FR\InputPersonalization.exe.mui.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_OEM_Perp-ul-phn.xrm-ms.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\Microsoft Office\root\Office16\GKPowerPoint.dll.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.Extensions.dll.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp-ppd.xrm-ms.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\System.Windows.Input.Manipulations.resources.dll.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\UIAutomationClient.resources.dll.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-utility-l1-1-0.dll.tmp	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.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	8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe

C:\Users\Admin\AppData\Local\Temp\8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe
"C:\Users\Admin\AppData\Local\Temp\8e4b379e28a03c85d06c34cd2f0c018f9258f113a31108d6ed76b877966a8ade.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1564

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-1-5-21-2718105630-359604950-2820636825-1000\desktop.ini.tmp

Filesize
195KB

MD5
ef4ada6fd40437ccaea964f2da54ae9c

SHA1
fac561ed10565cd66438df5225bb93398f3f9a43

SHA256
511b03276b5e22fd59750313b545a5eb3f30c29266c6712ee662b35a5966b387

SHA512
3c6f5f653fa0c14cad0ff246c4dd35649eea2c3bcef4fd3b4a26be9df72363bacc16b2edd2bb5d71eaf8076df48a2dc975e9a47fa13f8f868190b5a592bda58e

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

Filesize
294KB

MD5
635bf131d3b59545c967e9345d126cff

SHA1
0657367352b0b3f7d58226ee485663ba9195daa5

SHA256
682d6df46b17d471d8803a0aa302264b7bb8cd26ef1edaf227b09b3d01b96c14

SHA512
336cc6c7e36a95611358bd8e325b7a8f53ec01bf37da7d4a649ea1b787fc2eb90533733daa27abc27e38b5687d222f74d69985f8c261194959ac9d3bab429777

Download Submit