88f8f20c1a177dff9d72dbb2487c4f449852bb82a5cbb41ac9ac4dcf3f0fa9f9

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
02/09/2024, 03:10

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General

Target

d2bb82a3d0603cb8c0130abb542470c0N.exe
Size

94KB
MD5

d2bb82a3d0603cb8c0130abb542470c0
SHA1

488989ee8d83e1deb615fc9133559d44cfa38ae7
SHA256

88f8f20c1a177dff9d72dbb2487c4f449852bb82a5cbb41ac9ac4dcf3f0fa9f9
SHA512

ca78d0ea6007a927035adf1cbff77e815924ff7b1d52f7520deccc522457081c3c7b06dbb078d8f52e247dca60f48175690c8a33ff04ea76ede732fef63eff41
SSDEEP

1536:W7Z9pApQESOHepOHe8G+6E65dyGdykNdNBK2LUf7XQex2sRYstRYs5:69WpQE0zUzXvYsLYs5

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4372) 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\Java\jre-1.8\legal\javafx\public_suffix.md.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentVNextR_Trial-pl.xrm-ms.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Grace-ul-oob.xrm-ms.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Trial-ul-oob.xrm-ms.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Grace-ul-oob.xrm-ms.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordVL_KMS_Client-ul-oob.xrm-ms.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_kor.xml.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\System.Windows.Controls.Ribbon.resources.dll.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\xmlresolver.md.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.dcfmui.msi.16.en-us.xml.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\UIAutomationProvider.resources.dll.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\glib-lite.dll.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.Compression.dll.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\System.Windows.Forms.Design.resources.dll.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\ClientCapabilities.json.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.DiaSymReader.Native.amd64.dll.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_OEM_Perp-ul-phn.xrm-ms.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Office.Interop.Outlook.dll.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Serialization.Json.dll.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest2-ul-oob.xrm-ms.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\AUDIOSEARCHSAPIFE.DLL.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\WindowsBase.resources.dll.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\System.Xaml.resources.dll.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\DirectWriteForwarder.dll.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\System.Xaml.resources.dll.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\sunjce_provider.jar.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-file-l2-1-0.dll.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.dll.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Design.dll.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\UIAutomationClientSideProviders.resources.dll.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\ReachFramework.resources.dll.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelVL_KMS_Client-ul-oob.xrm-ms.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp4-ppd.xrm-ms.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Trial-pl.xrm-ms.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\7-Zip\Lang\zh-cn.txt.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\System.Windows.Forms.Primitives.resources.dll.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Exchange.WebServices.dll.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\ReportingServicesNativeClient.dll.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Globalization.dll.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\UIAutomationProvider.dll.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\management\management.properties.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_heb.xml.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Collections.Immutable.dll.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\System.Windows.Controls.Ribbon.resources.dll.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\Microsoft Office\root\Client\mfc140u.dll.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Grace-ul-oob.xrm-ms.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ComponentModel.TypeConverter.dll.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Web.HttpUtility.dll.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ComponentModel.dll.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\security\policy\limited\US_export_policy.jar.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.exe.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\mesa3d.md.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.Linq.dll.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail3-ul-phn.xrm-ms.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework-SystemXml.dll.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-rtlsupport-l1-1-0.dll.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial5-pl.xrm-ms.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\CSS7DATA000A.DLL.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\WindowsBase.resources.dll.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\System.Windows.Controls.Ribbon.resources.dll.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\Classic.dotx.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\System.Windows.Input.Manipulations.resources.dll.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-conio-l1-1-0.dll.tmp	d2bb82a3d0603cb8c0130abb542470c0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Diagnostics.EventLog.Messages.dll.tmp	d2bb82a3d0603cb8c0130abb542470c0N.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	d2bb82a3d0603cb8c0130abb542470c0N.exe

C:\Users\Admin\AppData\Local\Temp\d2bb82a3d0603cb8c0130abb542470c0N.exe
"C:\Users\Admin\AppData\Local\Temp\d2bb82a3d0603cb8c0130abb542470c0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4768

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-1-5-21-2412658365-3084825385-3340777666-1000\desktop.ini.tmp

Filesize
95KB

MD5
cfe21137ba9e65101888573034bc1e38

SHA1
9c1fdc039299de8b7200d66834e86fdf5013ca54

SHA256
06cc480a0c77134999d4cecb98f1a1119728af72ba0a835886c6bcf7797c0d72

SHA512
25decc1893e8ce7fc57cfbd0318bcc0ef519872c6fa45553934509316e95646f1c74b894e3baff41dbf8f07d2bfe38602c78f06318734bf3e564b236c672e1e1

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

Filesize
193KB

MD5
6b329e9c025204c45f5aba562e0c1eaf

SHA1
2e4336f114e4eb2426f61f7114ecea16b06f895d

SHA256
4e8e952ddad34a3b01e90a09045baf8d15937e1229da250e074f54ba8ff77457

SHA512
8b806082e456dd88141da79e397af73c409cdfe0f4d0c262bcbaa2b6d5b6f44db37f1a676af12b8a21525f76f0cbcc50a0b6ad081bee57eec77204e9d5e9d176

Download Submit