71a23964f22a8f160ba12204514e69ac8839c3e8a6ccbadea180bc34b4bfd000

Analysis

max time kernel
120s
max time network
115s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29/08/2024, 14:39

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General

Target

138c910466d85844a30520596055cee0N.exe
Size

55KB
MD5

138c910466d85844a30520596055cee0
SHA1

8d34b568763fa847f9482828d4f0ecd024f3edb8
SHA256

71a23964f22a8f160ba12204514e69ac8839c3e8a6ccbadea180bc34b4bfd000
SHA512

c661c59915a61f4a344851d870e6e6fba2fa4d8462c5347e8fc3e7b241d6cbd1c95ef9b0c2a4a6f6a4b0a9dfb94877558c940eaca0cc0195eaaffb68198615cb
SSDEEP

1536:W7ZhA7pApM21LOA1LO2c6b25gc6b25uCrbpSv6aVowfaVowZ2d:6e7WpMgLOiLO2c6b25gc6b25LaVffaVQ

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4650) 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\Microsoft Office\root\Office16\Library\SOLVER\SOLVER.XLAM.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\UIAutomationClientSideProviders.resources.dll.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ReachFramework.dll.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\System.Windows.Forms.Design.resources.dll.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\psfontj2d.properties.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_KMS_ClientC2R-ul-oob.xrm-ms.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSOARIACAPI.DLL.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Primitives.dll.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Orange.xml.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Grace-ul-oob.xrm-ms.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_OEM_Perp-ppd.xrm-ms.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Microsoft Office\root\Office15\pkeyconfig-office.xrm-ms.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOMessageProvider.dll.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Internet Explorer\ExtExport.exe.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\java_crw_demo.dll.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail2-pl.xrm-ms.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\excel.exe.manifest.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalDemoR_BypassTrial180-ppd.xrm-ms.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Trial2-ul-oob.xrm-ms.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardMSDNR_Retail-ul-oob.xrm-ms.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\prism_d3d.dll.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\cmm\CIEXYZ.pf.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\client-issuance-ul-oob.xrm-ms.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentVNextR_Retail-ul-oob.xrm-ms.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription1-pl.xrm-ms.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\WHOOSH.WAV.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcR_Grace-ul-oob.xrm-ms.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ThirdPartyNotices.MSHWLatin.txt.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\UIAutomationTypes.resources.dll.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\PresentationUI.resources.dll.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-process-l1-1-0.dll.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Retail-pl.xrm-ms.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Office.PowerPivot.ExcelAddIn.tlb.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-stdio-l1-1-0.dll.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\mip.exe.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.Compression.Native.dll.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\UIAutomationClient.resources.dll.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019MSDNR_Retail-ul-phn.xrm-ms.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-processenvironment-l1-1-0.dll.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\plugin2\vcruntime140_1.dll.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\icu.md.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcR_OEM_Perp-ppd.xrm-ms.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Retail-ul-phn.xrm-ms.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.scale-100.png.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Common Files\System\msadc\msadco.dll.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\PresentationUI.resources.dll.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Diagnostics.EventLog.dll.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail3-pl.xrm-ms.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Retail-pl.xrm-ms.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.dll.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest2-ppd.xrm-ms.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019MSDNR_Retail-ul-oob.xrm-ms.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdVL_KMS_Client-ppd.xrm-ms.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\MSOUC_K_COL.HXK.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\7-Zip\Lang\hy.txt.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\System.Windows.Forms.resources.dll.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_SubTrial-ul-oob.xrm-ms.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\linessimple.dotx.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.AnalysisServices.Excel.BackEnd.dll.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp2-pl.xrm-ms.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_SubTrial-pl.xrm-ms.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.contrast-white_scale-100.png.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\tpcps.dll.tmp	138c910466d85844a30520596055cee0N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-processthreads-l1-1-0.dll.tmp	138c910466d85844a30520596055cee0N.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	138c910466d85844a30520596055cee0N.exe

C:\Users\Admin\AppData\Local\Temp\138c910466d85844a30520596055cee0N.exe
"C:\Users\Admin\AppData\Local\Temp\138c910466d85844a30520596055cee0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:232

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-1-5-21-1302416131-1437503476-2806442725-1000\desktop.ini.tmp

Filesize
56KB

MD5
36ff3d7e2a83b4eb42aba4cf8ca4c06a

SHA1
e119f6ed7b78c68b828455f693f4af9a96e67c3c

SHA256
f07b90a033d3633cf7a01048839d20037afcf473c4c9cada5cef8f8ed9dfec54

SHA512
aef9cebbc38332c29ee2c0731278ce61983ca77e7c81c953343fd71c11f4f8da2b101c49a43a66c0c044cc3bb807a18e95c58c6e02376023742bc8d245b654d5

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

Filesize
154KB

MD5
de61143da1f3cf9dbeb4847b3cfa11b7

SHA1
3432381c18b101293160f2b35c271d4b93ddcb00

SHA256
6acd4293035ea2bc608ddf7587a557278df8957de730b26689d48eade6c6e9f7

SHA512
4e4fc0f43224a9931859f119d2c7edeb4b9e6c69f5b1aed7e2679b570fa90ca5ef01babc2b479246c8fb5216282d9fbd0eb596521394c63807010468e1af8275

Download Submit