b903a79dbd7342c27b18845f98671dd73b1dbe2157af935b8884ec1df6b3432c

Analysis

max time kernel
120s
max time network
106s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/08/2024, 05:57

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General

Target

0f99df6b5155245c7ddb7c9dae613c80N.exe
Size

107KB
MD5

0f99df6b5155245c7ddb7c9dae613c80
SHA1

0960aede546e45502bf8c11e76081b915ffa92ba
SHA256

b903a79dbd7342c27b18845f98671dd73b1dbe2157af935b8884ec1df6b3432c
SHA512

05bdab208624f62fe3987955b5ff1633bae1d277ff0817649987476841437d5bf69f81f707a99937f8bd0db39bfc5479ed7379e1cef7efc9920708ff99c45ebe
SSDEEP

3072:6e7WpMaxeb0CYJ97lEYNR73e+eKZOf7fa:RqKvb0CYJ973e+eKZOf7fa

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4617) 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\Licenses16\OutlookVL_MAK-ppd.xrm-ms.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Trial-pl.xrm-ms.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\officeinventoryagentlogon.xml.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\clrjit.dll.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Core.dll.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\System.Windows.Forms.resources.dll.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcR_OEM_Perp-pl.xrm-ms.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial3-pl.xrm-ms.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ONENOTE_COL.HXT.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\7-Zip\Lang\ky.txt.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\7-Zip\Lang\mng2.txt.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-file-l2-1-0.dll.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Grayscale.xml.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp2-ul-oob.xrm-ms.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_OEM_Perp-ppd.xrm-ms.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_Retail-pl.xrm-ms.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.da-dk.dll.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-US\TabTip.exe.mui.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\System.Xaml.resources.dll.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jp2iexp.dll.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Microsoft Office\AppXManifest.xml.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription1-ul-oob.xrm-ms.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\7-Zip\Lang\ne.txt.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.nb-no.dll.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.DirectoryServices.dll.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\WindowsBase.resources.dll.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\pt\msipc.dll.mui.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipscsy.xml.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Common Files\System\Ole DB\es-ES\msdasqlr.dll.mui.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp6-ppd.xrm-ms.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Retail-pl.xrm-ms.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\glass.dll.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Glossy.eftx.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Trial-ppd.xrm-ms.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Library\Analysis\FUNCRES.XLAM.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_OEM_Perp-ul-oob.xrm-ms.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Resources.Extensions.dll.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\relaxngdatatype.md.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\giflib.md.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdR_OEM_Perp-ul-oob.xrm-ms.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Microsoft.Office.PolicyTips.dll.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\PresentationUI.resources.dll.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\PresentationCore.resources.dll.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Retail-ppd.xrm-ms.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.scale-100.png.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\sqlpdw.xsl.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Java\jre-1.8\lib\fontconfig.properties.src.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Java\jre-1.8\release.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Retail-ppd.xrm-ms.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_SubTrial-ppd.xrm-ms.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ClientOSub_eula.txt.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Common Files\Services\verisign.bmp.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ComponentModel.Annotations.dll.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\localedata.jar.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Java\jre-1.8\bin\dcpr.dll.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Serialization.Json.dll.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Dynamic.Runtime.dll.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdR_Grace-ppd.xrm-ms.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\CHICAGO.XSL.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ExcelTellMeOnnxModel.bin.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.scale-180.png.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\vcruntime140.dll.tmp	0f99df6b5155245c7ddb7c9dae613c80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\UIAutomationClient.dll.tmp	0f99df6b5155245c7ddb7c9dae613c80N.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	0f99df6b5155245c7ddb7c9dae613c80N.exe

C:\Users\Admin\AppData\Local\Temp\0f99df6b5155245c7ddb7c9dae613c80N.exe
"C:\Users\Admin\AppData\Local\Temp\0f99df6b5155245c7ddb7c9dae613c80N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:436

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
108KB

MD5
91d0ef08dbba4e9e005fa0f6edcedf9d

SHA1
dbf414e1a622c4082739d062e103f72c9c7307eb

SHA256
92179f47b06cf69c0f4c79cede71082f6da104e89717197cf30911d506203944

SHA512
509927dadbfcedabf96bf71d4a71d69beb6585b5da246c8a87735297da8b4c28de35dec980df0a8e231867cb301fe2bea596f0d747708a9b2f41e9d3e1558d25

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

Filesize
206KB

MD5
cb20dce48ddbe6edfe1c33a590f6aeb8

SHA1
6a2622697df3f2f29920bdf0b892589b21df2f02

SHA256
1a920d417e0f9054eb643bc9125c6115ee174fce4ed78253a324341ab92ba62f

SHA512
8462e948e95bdc2fb9879087719dc5fce250a7c39f123cdf750697c519855c63f76fda2b22be3c415055ab8215ecfa2e6a035767747f3d80b6cefcd7cd90aace

Download Submit