41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc

Analysis

max time kernel
150s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/09/2024, 20:39

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General

Target

41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
Size

88KB
MD5

7b15b47645283912b8400e1bc8a67d07
SHA1

d9f4ef6ae1feb9188781751e7f64f9827d112ac9
SHA256

41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc
SHA512

7e76d86742838c863dd9131aee9b0c38a1f7fcc6e8ec007061c0126e6ce6701c447cff3a60316da547b2725aa957913a6dd8bb93dcbdaf3dbe7edab2f094b96e
SSDEEP

1536:W7ZppApUFpEhLfyBtPf50FWkFpPDze/qFsxEhLfyBtPf50FWkFpPDze/qFsAcEhS:6pWpUFpEhLfyBtPf50FWkFpPDze/qFs/

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (5039) 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.WindowsDesktop.App\7.0.16\System.Xaml.dll.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\cldrdata.jar.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.ar-sa.dll.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\da-DK\tipresx.dll.mui.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknav\osknavbase.xml.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\UIAutomationClient.resources.dll.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\System.Xaml.resources.dll.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\UIAutomationClient.resources.dll.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ExcelCombinedFloatieModel.bin.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\7-Zip\Lang\fur.txt.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-private-l1-1-0.dll.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.Ping.dll.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\WindowsBase.resources.dll.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\BI-Report.png.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Common Files\System\Ole DB\de-DE\sqloledb.rll.mui.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-heap-l1-1-0.dll.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365EduCloudEDUR_SubTrial-ul-oob.xrm-ms.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Microsoft Office\root\Office16\OMICAUT.DLL.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ServiceProcess.dll.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Data.OData.Query.NetFX35.dll.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.InteropServices.RuntimeInformation.dll.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\giflib.md.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Java\jre-1.8\bin\decora_sse.dll.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\client-issuance-ul.xrm-ms.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\sqmapi.dll.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected]	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVPolicy.dll.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Private.CoreLib.dll.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Calibri-Cambria.xml.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\VISUALIZATIONGRAPHICS.DLL.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Common Files\System\it-IT\wab32res.dll.mui.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\WindowsFormsIntegration.dll.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\ffjcext.zip.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Java\jre-1.8\lib\content-types.properties.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Slice.thmx.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Microsoft Office\root\fre\StartMenu_Win7.wmv.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Common Files\System\Ole DB\fr-FR\msdasqlr.dll.mui.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Numerics.dll.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\de.pak.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial5-pl.xrm-ms.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.PPT.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\as90.xsl.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\it-IT\TipRes.dll.mui.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\jfr\default.jfc.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusE5R_SubTrial-ppd.xrm-ms.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019VL_MAK_AE-ul-oob.xrm-ms.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\da\msipc.dll.mui.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\images\default\linkedin_ghost_profile.png.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\System.Windows.Forms.resources.dll.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\fil.pak.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\content-types.properties.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Java\jre-1.8\bin\dcpr.dll.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessDemoR_BypassTrial365-ppd.xrm-ms.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\zh-TW\msipc.dll.mui.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RUI.dll.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.VisualBasic.Core.dll.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Drawing.Design.dll.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\WindowsFormsIntegration.dll.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\jcup.md.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_OEM_Perp-ul-oob.xrm-ms.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Java\jre-1.8\lib\resources.jar.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\GRAPH_COL.HXC.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\ru\msipc.dll.mui.tmp	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.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	41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe

C:\Users\Admin\AppData\Local\Temp\41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe
"C:\Users\Admin\AppData\Local\Temp\41aff372a27df7741d76bcfe0be410a296a4aed2e855296a5bf4d07751f47bbc.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2844

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-1-5-21-523280732-2327480845-3730041215-1000\desktop.ini.tmp

Filesize
89KB

MD5
a2dba8c8be002ef06a607203efcace2e

SHA1
bd88933c263157b159e343310fb0b3bcb308a72f

SHA256
c2712d80cb479d1d540629c415ce5b92b55d2554a308673ef048942d5f255045

SHA512
be79b412bec4a9e07fc14f07ee24e61db33ed70a64c9d494f3397b9cbbef47cc47ffb8f209eba9a825cf57a51f2bee3a74aed7748e8843e6f78917c4b81af664

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

Filesize
187KB

MD5
ca54e57bdb2c20d8619bbf8b40aca446

SHA1
7e6b23500edc8e753b61a34ba715965dbb7ebb6f

SHA256
e33f320249bb9b499ca62c494239e8fd7014d41b701a857c841e7555cefcdc6e

SHA512
017d712e847b4c6c8113adc140600e36d3a6eea511d74c279cec0e062ed1dd96234fc64dca510197891a03676295a89828b0729524991e6289ff0a2958a81351

Download Submit