fd44014c1d78cad1164200f586e63357310ef78ace0227eab353181d284ce9b3

Analysis

max time kernel
120s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/08/2024, 20:22

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General

Target

65a044ab3b33952b9f09f7baafc8b620N.exe
Size

48KB
MD5

65a044ab3b33952b9f09f7baafc8b620
SHA1

3e1bd2e810b6e822107441a11c0930c72b953c25
SHA256

fd44014c1d78cad1164200f586e63357310ef78ace0227eab353181d284ce9b3
SHA512

65a2c2e022c6998b920f307989b4a6e2266d22c293cf1bef600ec0b2830d65c5439be281f3254f9224e7211c6afcef979b33ecc2111bf9937a0663ab1ee51823
SSDEEP

768:W7BlphA7pARFbhL801VvM801VvcR2+lJtZ2+lJtSsg3/3Zr:W7ZhA7pApw03vR03vcltdtSssr

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4656) 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\it\PresentationFramework.resources.dll.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Extensions.dll.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\SUCTION.WAV.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\VOLTAGE.WAV.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\UIAutomationTypes.resources.dll.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\fa.pak.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription1-pl.xrm-ms.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\Microsoft.Office.Tools.Common.v4.0.Utilities.dll.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Interceptor.tlb.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\WindowsBase.resources.dll.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\System.Xaml.resources.dll.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.Emit.dll.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\PresentationUI.resources.dll.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Java\jre-1.8\lib\security\policy\limited\US_export_policy.jar.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Grace-ppd.xrm-ms.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_SubTest-ul-oob.xrm-ms.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Trial-ppd.xrm-ms.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\WindowsFormsIntegration.resources.dll.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-processenvironment-l1-1-0.dll.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Java\jre-1.8\lib\currency.data.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSVCP140_APP.DLL.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Java\jre-1.8\bin\jdwp.dll.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-xstate-l2-1-0.dll.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\concrt140.dll.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\WindowsBase.resources.dll.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\Microsoft.VisualBasic.Forms.resources.dll.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Windows.Presentation.dll.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\PresentationCore.resources.dll.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Java\jdk-1.8\include\classfile_constants.h.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProCO365R_Subscription-ppd.xrm-ms.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp5-pl.xrm-ms.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\jfr.jar.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019XC2RVL_MAKC2R-pl.xrm-ms.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.scale-180.png.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\HAMMER.WAV.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\System.Xaml.resources.dll.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\System.Windows.Input.Manipulations.resources.dll.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Internet Explorer\ielowutil.exe.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-console-l1-1-0.dll.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Trial-pl.xrm-ms.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Retail-ul-oob.xrm-ms.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Java\jre-1.8\legal\javafx\gstreamer.md.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardMSDNR_Retail-ul-phn.xrm-ms.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\it-IT\mshwLatin.dll.mui.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\PresentationFramework.resources.dll.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\ml.pak.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\j2pkcs11.dll.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\splash.gif.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019DemoR_BypassTrial180-ppd.xrm-ms.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp-ul-phn.xrm-ms.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Internet Explorer\ja-JP\iexplore.exe.mui.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial3-ppd.xrm-ms.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProMSDNR_Retail-ul-oob.xrm-ms.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription4-ul-oob.xrm-ms.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalPipcR_OEM_Perp-ul-oob.xrm-ms.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessDemoR_BypassTrial365-ppd.xrm-ms.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\da\msipc.dll.mui.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\WindowsFormsIntegration.resources.dll.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\msvcp140_2.dll.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessVL_KMS_Client-ul.xrm-ms.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProVL_MAK-pl.xrm-ms.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\msotelemetryintl.dll.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.Ping.dll.tmp	65a044ab3b33952b9f09f7baafc8b620N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Xaml.resources.dll.tmp	65a044ab3b33952b9f09f7baafc8b620N.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	65a044ab3b33952b9f09f7baafc8b620N.exe

C:\Users\Admin\AppData\Local\Temp\65a044ab3b33952b9f09f7baafc8b620N.exe
"C:\Users\Admin\AppData\Local\Temp\65a044ab3b33952b9f09f7baafc8b620N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4440

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-1-5-21-4182098368-2521458979-3782681353-1000\desktop.ini.tmp

Filesize
48KB

MD5
c5710dee3a6ec8ce650b80abbd17c6e8

SHA1
9e9d0084b93601a7c8c1b9da5b5a2e228aa8e834

SHA256
32ba858c0aebd8b56faca0f56589c7ce5d60f7ef3a6df39899529ca82fea9e53

SHA512
ed268a85467a748cb9ab5e02da5f7571ce805c0ddef1cf73d642c5ba7db3f0ae17ac8979b2fc73c52c4a1b71210a4f8e4f5532b6c9e1ca6d0b836702ffeb13f2

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

Filesize
147KB

MD5
965301d0c9c7a3f09715501cd9850cfb

SHA1
a8b08a450c306ce630facee154793c0898bb0ae2

SHA256
4d3eb460ef129fcfaab5b3088c1b59e536fabe2be0235b0acb5d90762e975562

SHA512
e36420df8f06d76899275eafe38ec9c2431447e1c70830ffca9a94758dabba12cf3e17b6a3d7651b994116043498152c8a211f7e13aad5d107d888c0722edcd7

Download Submit