b5a1646cbb6e63c718a3d121d5f91edd3ab2d8b1dcc90db290c48598c76cd960

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
23/08/2024, 16:07

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General

Target

5f042d56936a4acc61c02adf2e0d61d0N.exe
Size

42KB
MD5

5f042d56936a4acc61c02adf2e0d61d0
SHA1

d8e9bfcc5c955c82e7516120735c10cde755be90
SHA256

b5a1646cbb6e63c718a3d121d5f91edd3ab2d8b1dcc90db290c48598c76cd960
SHA512

399677a3ad6e89d9947f5e393b6fa384168b2aa2f2d7933270d794c1c7c6e2afc05708f4bf4b543f764ec7026bab0bb1c6515216a5b57bb0293c143386502cf0
SSDEEP

768:W7BlpppARFbhjbhg42LcfpR42LcfproFNFjqAJLOqAJL3:W7ZppApBULcfpHLcfpyDg

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4667) 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\Outlook2019R_Retail-pl.xrm-ms.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_MAK_AE-pl.xrm-ms.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_OEM_Perp-ul-oob.xrm-ms.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\offsyml.ttf.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\PresentationFramework.resources.dll.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\icu.md.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\resources.jar.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.ReportingServices.AdHoc.Excel.Client.Entry.Interfaces.dll.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\xalan.md.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\deploy\messages.properties.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessVL_KMS_Client-ul-oob.xrm-ms.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_OEM_Perp-pl.xrm-ms.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\VISUALIZATIONCONTROL.DLL.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.contrast-white_scale-140.png.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\ReachFramework.resources.dll.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Internet Explorer\ielowutil.exe.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\sunjce_provider.jar.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.officemuiset.msi.16.en-us.xml.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Resources.Writer.dll.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\WindowsBase.dll.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\UIAutomationTypes.resources.dll.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Retail-ppd.xrm-ms.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\vcruntime140.dll.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\libxml2.md.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\unicode.md.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_OEM_Perp-ul-phn.xrm-ms.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PenImc_cor3.dll.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\MEIPreload\preloaded_data.pb.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Retail-ul-oob.xrm-ms.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Quic.dll.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Arial-Times New Roman.xml.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdXC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0016-0000-1000-0000000FF1CE.xml.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.Word.Word.x-none.msi.16.x-none.xml.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Trial2-ul-oob.xrm-ms.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Trial-pl.xrm-ms.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\WINWORD_COL.HXC.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\mscordaccore_amd64_amd64_6.0.2724.6912.dll.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Cryptography.Encoding.dll.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\ReachFramework.resources.dll.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription2-pl.xrm-ms.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail2-pl.xrm-ms.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ExcelTellMeOnnxModel.bin.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.nl-nl.dll.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\deploy.dll.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\plugin2\vcruntime140.dll.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.bg-bg.dll.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Forms.Primitives.resources.dll.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_SubTrial-ul-oob.xrm-ms.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\management-agent.jar.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Http.dll.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\WindowsFormsIntegration.resources.dll.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\ms.pak.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Java\jre-1.8\THIRDPARTYLICENSEREADME-JAVAFX.txt.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Grace-ul-oob.xrm-ms.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019DemoR_BypassTrial180-ul-oob.xrm-ms.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail-pl.xrm-ms.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProXC2RVL_MAKC2R-ul-oob.xrm-ms.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\7-Zip\Lang\fr.txt.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Loader.dll.tmp	5f042d56936a4acc61c02adf2e0d61d0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\javaw.exe.tmp	5f042d56936a4acc61c02adf2e0d61d0N.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	5f042d56936a4acc61c02adf2e0d61d0N.exe

C:\Users\Admin\AppData\Local\Temp\5f042d56936a4acc61c02adf2e0d61d0N.exe
"C:\Users\Admin\AppData\Local\Temp\5f042d56936a4acc61c02adf2e0d61d0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3208

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
42KB

MD5
d7700c54cb859f4f58f2cb3fc410196d

SHA1
5ec13a031676b05abf0c9fff0ffff0a146527c78

SHA256
c0f7f498cb4c4a0b08f09542f82656740c2b2a72fea959cfdad06ab3307e9c1b

SHA512
c66b89dd21009b7ff1a54b541ed50ce92c88e037c10e6f2d1f2063f876f3fb9afaee0f62eab464fc58764a060e4312d411d7059c1a9e24929a616f6e835283b4

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

Filesize
141KB

MD5
c8147156ca1cbaacea0f760fc6b651fe

SHA1
8328d46c89784389cdc5f9a2896362000ab7710c

SHA256
f369e4e22930aae54c2a03d41e3cbd17bcc0fea60633cd0417fd3d7efae30a27

SHA512
b55c0180fdb4c08301985744a48ed62b99b254bc0e05bbb20545e9d0b0593ace094480d027eb4a03d283503c8d433be2a48326215db8c96c53ac86a6eb1ff60a

Download Submit