1ec28f7ee89990e1b7c6eedad50d8b9fde87be43a6802e0332fff21906434bb4

Analysis

max time kernel
120s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
15-09-2024 01:42

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General

Target

85c594ac9e4fc16b9558d7c45596c370N.exe
Size

79KB
MD5

85c594ac9e4fc16b9558d7c45596c370
SHA1

db25347be2f21943fbff19f30dd97755df370d1c
SHA256

1ec28f7ee89990e1b7c6eedad50d8b9fde87be43a6802e0332fff21906434bb4
SHA512

9881c0a5d53ca61fed2546192b642c1851c4f938a0fcafaeffdbfa38da97489a2ad15f7a4ed580ef028c023174861b8f4bc2c04c91c1622206e20bdfa603b4c1
SSDEEP

1536:W7ZhA7dAZ1++PJHJXA/OsIZfzc3/Q8zx0Cq/8S/8dYb:6e76mQSop8i86

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4361) 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\8.0.2\System.Drawing.Common.dll.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Trial-ppd.xrm-ms.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\Default.dotx.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\System.Windows.Forms.Design.resources.dll.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-utility-l1-1-0.dll.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.Pipes.AccessControl.dll.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\System.Windows.Controls.Ribbon.resources.dll.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Java\jre-1.8\bin\kinit.exe.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.exe.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework-SystemXmlLinq.dll.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessEntryR_PrepidBypass-ppd.xrm-ms.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Serialization.Json.dll.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\System.Xaml.resources.dll.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\System.Windows.Controls.Ribbon.resources.dll.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Java\jre-1.8\bin\glass.dll.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.DataIntegration.FuzzyMatching.dll.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Excel.MDXQueryGenerator.dll.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Globalization.Extensions.dll.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessDemoR_BypassTrial365-ppd.xrm-ms.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremDemoR_BypassTrial365-ppd.xrm-ms.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Globalization.Extensions.dll.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\libGLESv2.dll.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-console-l1-1-0.dll.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial3-ul-oob.xrm-ms.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\auxpad\auxbase.xml.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Loader.dll.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-string-l1-1-0.dll.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProXC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\UIAutomationProvider.dll.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Common Files\System\en-US\wab32res.dll.mui.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteVL_MAK-pl.xrm-ms.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\msvcp120.dll.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Common Files\System\ado\msader15.dll.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Extensions.dll.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\jvm.hprof.txt.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Java\jre-1.8\legal\javafx\icu_web.md.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Java\jre-1.8\lib\fontconfig.bfc.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Grace-ul-oob.xrm-ms.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\AUDIOSEARCHSAPIFE.DLL.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Compression.Native.dll.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Quic.dll.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Xaml.resources.dll.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\WindowsBase.resources.dll.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\VisualElements\SmallLogo.png.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremDemoR_BypassTrial365-ul-oob.xrm-ms.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Common Files\System\ado\msador28.tlb.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\UIAutomationClient.resources.dll.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Java\jdk-1.8\COPYRIGHT.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\zlib.md.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Blue Warm.xml.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\GRAPH_COL.HXC.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.de-de.dll.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019VL_MAK_AE-ul-oob.xrm-ms.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_zh_CN.properties.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Java\jre-1.8\bin\keytool.exe.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Grace-ppd.xrm-ms.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Retail-ul-oob.xrm-ms.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-timezone-l1-1-0.dll.tmp	85c594ac9e4fc16b9558d7c45596c370N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ComponentModel.dll.tmp	85c594ac9e4fc16b9558d7c45596c370N.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	85c594ac9e4fc16b9558d7c45596c370N.exe

C:\Users\Admin\AppData\Local\Temp\85c594ac9e4fc16b9558d7c45596c370N.exe
"C:\Users\Admin\AppData\Local\Temp\85c594ac9e4fc16b9558d7c45596c370N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:5116

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-1-5-21-2629364133-3182087385-364449604-1000\desktop.ini.tmp

Filesize
79KB

MD5
a0ff465d29a64bd8ab2aa5475fc9b435

SHA1
942150fbc7ad3f5e323e260b85393a7193084156

SHA256
eb991fa9a9f160765b6a775c5f242d9deec5bd84abdd9e6f5f1edda493ea4c7a

SHA512
7939e0aa4b1bc0695e4e3072fbe07516227cb88a0eff845a9c2e6f7c8d1ddee250aba73b72a2a983c081f9d54b6109f7faac3f390c63d1c1440fd09179bd2022

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

Filesize
178KB

MD5
cd8872bed3b5c8025fed6890eb4a156c

SHA1
cf3f6013ee43b04b8042efa46c76da116468438a

SHA256
0729fa342b982c7c881d4a1393e0117e005f13632381dc678624d6aa578868a8

SHA512
dbd388df5b2828130099a1369295de8c55395043e3010dbd2dd89380a4360f69ebb1dcc12fea7be3acbeb4973617ed58bb48580ba5dbbea662c45c3e4785d3ee

Download Submit