0fc3b06bb652b04193a8ff1491d46d5e9c18e90220b3a1ee090197ccc09b8fb5

Analysis

max time kernel
119s
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
03/08/2024, 07:33

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General

Target

6bf3a2b4f617bb49244927fcd8519950N.exe
Size

38KB
MD5

6bf3a2b4f617bb49244927fcd8519950
SHA1

a3d518a69959a0da7882a8c15cc255b2fe0cff4b
SHA256

0fc3b06bb652b04193a8ff1491d46d5e9c18e90220b3a1ee090197ccc09b8fb5
SHA512

6007e67711bebc46c045e35cf55aa88bbecc2a57fb09744830266b6a5254a38862627fd24c2c5d4810726c8a35ae76d107b4f638436db9044bb86c21861bd14a
SSDEEP

768:W7BlpppARFbhjbhg42LcfpR42LcfproFNFjqAJLOqAJLD:W7ZppApBULcfpHLcfpyDo

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4715) 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\de\System.Windows.Forms.Primitives.resources.dll.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\UIAutomationClient.resources.dll.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Java\jdk-1.8\lib\jawt.lib.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Windows.Controls.Ribbon.dll.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\Microsoft.VisualBasic.Forms.resources.dll.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessVL_MAK-ppd.xrm-ms.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail2-ppd.xrm-ms.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\UIAutomationProvider.resources.dll.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\PresentationFramework.resources.dll.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-processthreads-l1-1-1.dll.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Java\jre-1.8\bin\j2pkcs11.dll.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Java\jre-1.8\legal\javafx\icu_web.md.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_OEM_Perp-ul-phn.xrm-ms.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_OEM_Perp-ul-oob.xrm-ms.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\TellMeOneNote.nrr.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\vccorlib140.dll.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.DiagnosticSource.dll.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\it.pak.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-console-l1-2-0.dll.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.PowerPoint.PowerPoint.x-none.msi.16.x-none.xml.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial2-ul-oob.xrm-ms.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\sbicuuc58_64.dll.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.es-es.dll.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\it-IT\msinfo32.exe.mui.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-file-l2-1-0.dll.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Java\jre-1.8\release.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_SubTest-ul-oob.xrm-ms.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Linq.Queryable.dll.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Reflection.eftx.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\libEGL.dll.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00A1-0000-1000-0000000FF1CE.xml.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Grace-ul-oob.xrm-ms.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_Subscription-ppd.xrm-ms.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\Microsoft.VisualBasic.Forms.resources.dll.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\UIAutomationClient.resources.dll.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail3-ppd.xrm-ms.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.NETCore.App.deps.json.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\System.Xaml.resources.dll.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.InteropServices.RuntimeInformation.dll.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\Microsoft.VisualBasic.Forms.resources.dll.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\PresentationCore.resources.dll.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVPolicy.dll.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.nl-nl.dll.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.Emit.dll.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Core.dll.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Primitives.dll.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial5-pl.xrm-ms.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_MAK_AE-ppd.xrm-ms.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_OEM_Perp-ul-oob.xrm-ms.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\concrt140.dll.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\pt-BR\tipresx.dll.mui.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\pkcs11wrapper.md.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Trial-pl.xrm-ms.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Retail-ul-phn.xrm-ms.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_SubTrial-pl.xrm-ms.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdVL_MAK-ul-oob.xrm-ms.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\CompleteTrace.asp.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Internet Explorer\ja-JP\ieinstal.exe.mui.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.CodeDom.dll.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_MAK_AE-pl.xrm-ms.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Retail-ul-phn.xrm-ms.tmp	6bf3a2b4f617bb49244927fcd8519950N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Ping.dll.tmp	6bf3a2b4f617bb49244927fcd8519950N.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	6bf3a2b4f617bb49244927fcd8519950N.exe

C:\Users\Admin\AppData\Local\Temp\6bf3a2b4f617bb49244927fcd8519950N.exe
"C:\Users\Admin\AppData\Local\Temp\6bf3a2b4f617bb49244927fcd8519950N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4852

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-1-5-21-1194130065-3471212556-1656947724-1000\desktop.ini.tmp

Filesize
39KB

MD5
ef0ec97d9d40cac4f6f9675518e0d47c

SHA1
71963d3b1db0db02365c2f97a86db02321253bf8

SHA256
107399e080f8b4e97a7c891de4c7f8d7ba61dec08e7f6d957095a827dfbef9e9

SHA512
0f024cb26988dac2007dfb2e7219790ce79bf631d58ed7bb871cc43e5ecee01fed36e84b01277963b5a45a37bae0c1c1faa016550a5b30fc336cc96fbc8bebee

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

Filesize
137KB

MD5
4ebc9b8f8fb9ab6f81806a5bd959239e

SHA1
e92ff5a342a990b58157ef880d62c8a81d5d3804

SHA256
98578525fe06bbb15d6be26c04ebc443a1e797f1dcfa011378e20079928d48e3

SHA512
e5c9dad3424e7d7c1d03ba97b3973777283c728d20083dec3cdf3a99f23b0d0b40e0ec52cd24e76b4a8115d16b79fd9c7ae576924f81fa6b247c3e81da6ddbde

Download Submit