b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6

Analysis

max time kernel
149s
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
12-08-2024 01:10

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General

Target

b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
Size

38KB
MD5

6be409fc2f5810ca587b399dccf87515
SHA1

1ab21afe78feab29648de5519be3680fdb3f747a
SHA256

b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6
SHA512

816f52ddbb2d76b38a6875140199e39b464427d8f2e93fea8ca7a39b9cf6c22b9077a95330f9533ab02b6d65a8397d1005a26c8d1b5d736c666ec26dda4c9805
SSDEEP

768:W7BlphA7pARFbhM0Kkq81LOyq81LOl6Sl5ltvFJFo:W7ZhA7pApM21LOA1LOl6AvfG

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (5191) 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\fr\UIAutomationClientSideProviders.resources.dll.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Microsoft Office\root\Client\vcruntime140.dll.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.wordmui.msi.16.en-us.xml.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_BypassTrial180-ppd.xrm-ms.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Microsoft Office\root\vfs\Fonts\private\BOOKOSB.TTF.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.scale-140.png.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Common Files\microsoft shared\VSTO\vstoee.dll.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Linq.Expressions.dll.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\WindowsBase.dll.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Microsoft Office\root\Client\concrt140.dll.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\CLVWINTL.DLL.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\XLMACRO.CHM.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Practices.Unity.dll.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN058.XML.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\7-Zip\Lang\mk.txt.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.WebHeaderCollection.dll.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_KMS_Automation-ul.xrm-ms.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_OEM_Perp-ul-phn.xrm-ms.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\GRAPH.ICO.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\mscss7cm_es.dub.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\sbicudt58_64.dll.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Data.DataSetExtensions.dll.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusEDUR_Subscription-ul-oob.xrm-ms.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial3-ppd.xrm-ms.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.ReportingServices.ReportDesign.Forms.dll.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\SAMPLES\SOLVSAMP.XLS.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\System.Windows.Forms.Primitives.resources.dll.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\System.Xaml.resources.dll.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\xalan.md.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Configuration\ssn_high_group_info.txt.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL111.XML.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\7-Zip\Lang\ca.txt.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Internet Explorer\ielowutil.exe.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\tzdb.dat.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp4-ppd.xrm-ms.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardMSDNR_Retail-ul-phn.xrm-ms.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Grace-ppd.xrm-ms.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ExcelCtxUICellLayoutModel.bin.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Extensions.dll.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\dom.md.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Document.XmlSerializers.dll.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-string-l1-1-0.dll.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.fr-fr.dll.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Forms.Design.resources.dll.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Internet Explorer\iediagcmd.exe.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProXC2RVL_MAKC2R-ppd.xrm-ms.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.TLB.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\7-Zip\Lang\el.txt.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365EduCloudEDUR_Grace-ppd.xrm-ms.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\ARROW.WAV.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\msvcp140.dll.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL086.XML.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Java\jdk-1.8\lib\jawt.lib.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365EduCloudEDUR_Grace-ul-oob.xrm-ms.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_SubTrial-ppd.xrm-ms.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\CancelFluent.White.png.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_ca.xml.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Collections.dll.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\UIAutomationClient.resources.dll.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Microsoft Office\root\Client\AppvIsvSubsystems64.dll.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription5-pl.xrm-ms.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Grace-ppd.xrm-ms.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\clrjit.dll.tmp	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.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	b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe

C:\Users\Admin\AppData\Local\Temp\b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe
"C:\Users\Admin\AppData\Local\Temp\b09a2a84a3a2eb4f1cd1fdeea560fe74100af666ff50efdc92e73bdd47a699f6.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1812

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-1-5-21-2412658365-3084825385-3340777666-1000\desktop.ini.tmp

Filesize
38KB

MD5
06be422c5d0262df3a38eb870802d91a

SHA1
ab5405f217b0b3efc73dbae86c27d15be310aad2

SHA256
dfb1a259e4e33f93f607bbe2fceffa4abe0c00386a6b5190973683c250cb0d53

SHA512
f4566f8502cca204c0793bc4dc4fe15d59d3a6b5a9bbf6a9b2938db4af8a0fa097466d01495857c09d357e2173785d6a103f9cd81ea0a8fc08a7b43a3490c9a1

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

Filesize
137KB

MD5
d9106e501305f7b7a7fe0dd72ae2a872

SHA1
b43d1f34fea867af2deb39a6b0ab29073e4d6d6e

SHA256
4196792c5a7e1aceaea83590e55dff0d84f4b4dae2334bcf8c1a48461a355e14

SHA512
0a647331e0d4b6214d9775920b2dd5f58d6ac8448e84e8bb7ab905baec706913d430bb431e068700b0cce0fc94e68018de88a260e2f1ba4cf3aa0887a6d8b230

Download Submit