fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80

Analysis

max time kernel
150s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2024, 03:41

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General

Target

fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
Size

96KB
MD5

a7865ab55c085e679c6ec580e1d4ba63
SHA1

cc2db4c07d339988744f44a3686d5104f79723c2
SHA256

fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80
SHA512

5c12050e5259bf8e05f698caf93d8da5416cd7cd6a685ec72b25c2a8a1749cb744ac82119fe6f11827fa4b150528b1dc664cea8275430f1a4083d532bddb6c71
SSDEEP

1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7Yge+ejy0Wjy0WzY2eY:6e7WpMaxeb0CYJ97lEYNR73e+eGGPeY

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (5006) 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\6.0.27\System.Net.ServicePoint.dll.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\UIAutomationClientSideProviders.resources.dll.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Office 2007 - 2010.xml.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Microsoft Office\root\Integration\Integrator.exe.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Java\jre-1.8\lib\management\management.properties.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\keypad\ea.xml.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\dbgshim.dll.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Intrinsics.dll.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\UIAutomationProvider.resources.dll.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Cryptography.OpenSsl.dll.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\ca.pak.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.DataIntegration.FuzzyMatching.dll.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Java\jre-1.8\bin\awt.dll.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp6-ppd.xrm-ms.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\ISO690.XSL.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MINSBROAMINGPROXY.DLL.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Common Files\System\msadc\msadco.dll.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Cryptography.Primitives.dll.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\UIAutomationProvider.resources.dll.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\glib.md.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Grace-ppd.xrm-ms.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\CLVWINTL.DLL.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.SqlServer.Types.dll.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.XPath.dll.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\System.Windows.Input.Manipulations.resources.dll.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\net.dll.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Java\jre-1.8\lib\cmm\CIEXYZ.pf.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\System.Windows.Forms.resources.dll.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\PresentationUI.resources.dll.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\icudtl.dat.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\glass.dll.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\i640.hash.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\ucrtbase.dll.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.dll.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\UIAutomationClientSideProviders.resources.dll.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Java\jre-1.8\bin\jsound.dll.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_ConsumerSub_Bypass30-ppd.xrm-ms.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Microsoft Office\root\Office16\OneNote\SendToOneNote-PipelineConfig.xml.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\System.Windows.Forms.resources.dll.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\WindowsFormsIntegration.resources.dll.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-handle-l1-1-0.dll.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremDemoR_BypassTrial365-ul-oob.xrm-ms.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_SubTest-pl.xrm-ms.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.contrast-white_scale-180.png.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.Compression.dll.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\DirectWriteForwarder.dll.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Office 2007 - 2010.xml.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Trial-ul-oob.xrm-ms.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Microsoft Office\root\loc\AppXManifestLoc.16.en-us.xml.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Dallas.OAuthClient.dll.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Numerics.Vectors.dll.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest5-ul-oob.xrm-ms.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessEntryR_PrepidBypass-ul-oob.xrm-ms.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.ReportingServices.AdHoc.Excel.Client.dll.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\Microsoft.Ink.dll.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTrial-ul-oob.xrm-ms.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProO365R_SubTrial-pl.xrm-ms.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_MAKC2R-pl.xrm-ms.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Client.Excel.EditorRibbon.dll.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Dynamic.Runtime.dll.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Java\jdk-1.8\bin\java.exe.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\AccessRuntime_eula.txt.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\MicrosoftDataStreamerforExcel.dll.config.tmp	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.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	fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe

C:\Users\Admin\AppData\Local\Temp\fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe
"C:\Users\Admin\AppData\Local\Temp\fb270b1a6226f21214b106c5c03e01222d6008944598d5fcef48b7fbe36f7c80.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4508

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
96KB

MD5
8d6db75ef7076bd79bf32b56b40b516b

SHA1
fecad0e914eedf244756f9b6b6afebcea2baca64

SHA256
1debb0bf080d80740f0fc6a3cc6b96c6cd815da47236d9138e54a881b77827ad

SHA512
04c85fe76a130473ff7a6af2957803821b7c8ebdd55aa33049e04aa566877517e1c82a3953068c4075e9a3b645f01c7e30cba95458bbecc276be8ff0c5624c50

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

Filesize
195KB

MD5
5afeaf71f909b9ecf81ffd7d6d0e258d

SHA1
6be12743cedb75cd94eac34834ebaef3abbd5982

SHA256
fbdf4e8e764a2c6f5b5d3c7d92f441f121ff5197ba9c639842a9b5bf82ec0246

SHA512
7ef2920b30fe14e2ecf905f47880c79ecd16d981b8245120582eb43ede9db457b876c5a23eace1d595474733aace7fab6271c1243dd377a7b3999f042f4dc7fc

Download Submit