1a7ad7670d177bc5f54c5c3f9a26a40205d2c3edddd7fa7fe667e50e42a68698

Analysis

max time kernel
120s
max time network
95s
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, 20:33

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General

Target

7d148043b0eb5118ffaab71892f6cb80N.exe
Size

179KB
MD5

7d148043b0eb5118ffaab71892f6cb80
SHA1

b5dc291d56eb6c278f924839c6ef7335b0dd61f6
SHA256

1a7ad7670d177bc5f54c5c3f9a26a40205d2c3edddd7fa7fe667e50e42a68698
SHA512

a44b13f4b26a720eee251ec40a2434020fb359b7a738ff118535053423e7a7a6f971917fe81136fd3cc20610cbb713d4b0c8dab2378a47a7ee3dfea6096e70b6
SSDEEP

3072:6e7WpMNca3rytOkWpXfnYRl2l/9HSFHzJ0lBgnW5x:RqKB+tOkWKR0iJ0MnW5x

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4181) 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\PowerPoint2019R_Retail-ul-phn.xrm-ms.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsen.xml.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\PresentationUI.resources.dll.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Retail-pl.xrm-ms.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\pt-BR.pak.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-util-l1-1-0.dll.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Slice.thmx.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Trial-ppd.xrm-ms.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019VL_MAK_AE-ppd.xrm-ms.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\System.Windows.Controls.Ribbon.resources.dll.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.Aero.dll.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\System.Windows.Input.Manipulations.resources.dll.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\XLINTL32.DLL.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_OEM_Perp-ul-phn.xrm-ms.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Retail-ul-oob.xrm-ms.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\UIAutomationClientSideProviders.resources.dll.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Trial-ppd.xrm-ms.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription5-ul-oob.xrm-ms.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_Subscription-pl.xrm-ms.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusVL_KMS_Client-ppd.xrm-ms.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Windows.Extensions.dll.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\WindowsFormsIntegration.resources.dll.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\v8_context_snapshot.bin.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\7-Zip\Lang\th.txt.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\msquic.dll.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Java\jre-1.8\bin\mlib_image.dll.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\dotnet\LICENSE.txt.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Trial2-ppd.xrm-ms.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Trial-pl.xrm-ms.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Retail-ul-oob.xrm-ms.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherVL_MAK-pl.xrm-ms.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Text.Json.dll.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.dll.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\7-Zip\7-zip.dll.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Trial-pl.xrm-ms.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Java\jdk-1.8\LICENSE.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Data.Edm.NetFX35.dll.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\SubsystemController.man.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-synch-l1-1-0.dll.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\System.Xaml.resources.dll.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\System.Windows.Input.Manipulations.resources.dll.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial2-ul-oob.xrm-ms.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fr-CA\tipresx.dll.mui.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Common Files\System\msadc\fr-FR\msadcer.dll.mui.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Channels.dll.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\gstreamer.md.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_SubTrial-ppd.xrm-ms.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ClientLangPack2019_eula.txt.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\SETLANG_K_COL.HXK.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Dynamic.Runtime.dll.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\mscordbi.dll.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.Tools.dll.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Grace-ul-oob.xrm-ms.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Trial-ul-oob.xrm-ms.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Private.DataContractSerialization.dll.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\fontconfig.bfc.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaTypewriterRegular.ttf.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Trial-ppd.xrm-ms.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Trial-ppd.xrm-ms.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019XC2RVL_MAKC2R-pl.xrm-ms.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ClientARMRefer2019_eula.txt.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\Common Files\System\Ole DB\es-ES\msdasqlr.dll.mui.tmp	7d148043b0eb5118ffaab71892f6cb80N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Principal.Windows.dll.tmp	7d148043b0eb5118ffaab71892f6cb80N.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	7d148043b0eb5118ffaab71892f6cb80N.exe

C:\Users\Admin\AppData\Local\Temp\7d148043b0eb5118ffaab71892f6cb80N.exe
"C:\Users\Admin\AppData\Local\Temp\7d148043b0eb5118ffaab71892f6cb80N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3588

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
180KB

MD5
e05f6cd1084dad03b78796e2929b6ef6

SHA1
28eac7d4a663637ce3bf8bd469e76a2bfeac7d10

SHA256
f123520553f573dd62be50c224ee2903575a6bf4b2513cae01ed561f1030973c

SHA512
81e590035551cbeae0e6c860559d9aef3087e0644126715082924e99b5854171430ad283788eb75f6652672d84552dccc9119aecd5a5f8f53c7866ad8a87dc65

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

Filesize
278KB

MD5
13189c62d2832f0a3655e8438c61884a

SHA1
f79c3e7998d782527dccd179a66cc360e618868c

SHA256
c2e2f6a3061e08344222c095654192d5a371fec0919fcda75ff454f4ad5bb94f

SHA512
e2eeed234ae5f1f0e52433edcecea7c09f68af035496b82556d64abecbe82751870b21706c3a9b48e0792c2696c44fd640362ca6b22afa2a3cf754a8655cb667

Download Submit