47612c910c4ea0273a2a4ff8d5cbf9f9935ed436b36af09fb8b9c0eb1899d858

Analysis

max time kernel
120s
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
21/08/2024, 04:48

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General

Target

4421bba16d395d35af72bc003f981b50N.exe
Size

42KB
MD5

4421bba16d395d35af72bc003f981b50
SHA1

fc282f5f6ec115b87b314eff3bf136d3ee1273d5
SHA256

47612c910c4ea0273a2a4ff8d5cbf9f9935ed436b36af09fb8b9c0eb1899d858
SHA512

9adb242a5bbd0d29ecf4cb7195aeda8f774571d24207b353865c9da170c0ef4a010e72f56812fb88a80439e411c7d7689029e28165f3e4adeb2fc67e437a322f
SSDEEP

768:W7BlpppARFbhjbhg42LcfpR42LcfproFNFjqAJLOqAJLOwY:W7ZppApBULcfpHLcfpyDNwY

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4653) 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\6.0.27\ko\Microsoft.VisualBasic.Forms.resources.dll.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\UIAutomationProvider.resources.dll.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ExcelTellMeOnnxModel.bin.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fr-FR\TipTsf.dll.mui.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.Win32.Registry.dll.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ComponentModel.DataAnnotations.dll.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\7-Zip\Lang\mn.txt.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_OEM_Perp-ppd.xrm-ms.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_MAK_AE-ul-oob.xrm-ms.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\System.Windows.Forms.Primitives.resources.dll.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\Common Files\System\ado\msadox28.tlb.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Formats.Asn1.dll.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\UIAutomationProvider.resources.dll.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\dotnet\ThirdPartyNotices.txt.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365EduCloudEDUR_Subscription-pl.xrm-ms.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription3-pl.xrm-ms.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_Retail-ul-oob.xrm-ms.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Text.Encoding.CodePages.dll.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\PresentationFramework.resources.dll.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\UIAutomationProvider.resources.dll.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\7-Zip\readme.txt.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Excel.ReportingServices.QueryDesigners.Extensions.dll.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\7-Zip\Lang\sv.txt.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\Java\jdk-1.8\lib\sa-jdi.jar.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_PrepidBypass-ppd.xrm-ms.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-runtime-l1-1-0.dll.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\keypad\ea.xml.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.WebClient.dll.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Retail-ul-phn.xrm-ms.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\Java\jre-1.8\bin\server\classes.jsa.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProVL_MAK-ppd.xrm-ms.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-US\TipRes.dll.mui.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\PresentationUI.resources.dll.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.WebHeaderCollection.dll.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\Java\jre-1.8\bin\deploy.dll.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_ViewOnly_ZeroGrace-ul-oob.xrm-ms.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Retail-ppd.xrm-ms.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessVL_MAK-ul-phn.xrm-ms.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.nl-nl.dll.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\UIAutomationTypes.resources.dll.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Windows.Controls.Ribbon.resources.dll.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_SubTest-ul-oob.xrm-ms.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.scale-140.png.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_MAKC2R-ppd.xrm-ms.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Client.Initialization.dll.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\msotd.exe.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Private.CoreLib.dll.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\blacklist.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\Microsoft Office\Office16\OSPP.VBS.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019VL_KMS_Client_AE-ul.xrm-ms.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.contrast-black_scale-180.png.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\mscordaccore_amd64_amd64_7.0.1624.6629.dll.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.WebHeaderCollection.dll.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\PresentationCore.resources.dll.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusEDUR_SubTrial-ppd.xrm-ms.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\7-Zip\Lang\mng.txt.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\vccorlib140.dll.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Handles.dll.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\PresentationFramework.resources.dll.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-synch-l1-2-0.dll.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp6-ul-phn.xrm-ms.tmp	4421bba16d395d35af72bc003f981b50N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_OEM_Perp-ul-oob.xrm-ms.tmp	4421bba16d395d35af72bc003f981b50N.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	4421bba16d395d35af72bc003f981b50N.exe

C:\Users\Admin\AppData\Local\Temp\4421bba16d395d35af72bc003f981b50N.exe
"C:\Users\Admin\AppData\Local\Temp\4421bba16d395d35af72bc003f981b50N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4488

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-1-5-21-2718105630-359604950-2820636825-1000\desktop.ini.tmp

Filesize
43KB

MD5
a967350c21932ccef82a56fd16ff85bc

SHA1
1500a36e39ce2fa8d9143f7e2213dcd0ebb23af7

SHA256
922ba79f047de8abcd34511412d07c16bc8c48a057ef7b7fbbb2cbf0a9ebadb8

SHA512
6c888ff5e38a1bbad3716fc7eaa021215b2dd45467fd9e241929da31816949fff702a2ec3361ec91faa3d4f4633063cc232ccc6ff6617f222bb775fc6f306db8

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

Filesize
142KB

MD5
1285cee352824b3619d5deac1f4c886d

SHA1
fbf9e40eea761f7f55955a22379e465bf288e903

SHA256
16c6ad3cd93de230f951400851e32f82d56ba25d914a62199299203d42c349c6

SHA512
d8df178aa8e6174e79f7fa650ea9d6146a47a647bc132681a5d0d3c16e66750393399c2202cbaa243dc9705bb17f3b44a28222d44fd8b7d782a375e0f7a263a6

Download Submit