a904a1a60343f1d229315e6ed137a89ebe83d563639792ebb825cf9bfbde3455

Analysis

max time kernel
120s
max time network
115s
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, 13:24

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General

Target

805d45b0cade584d667f82b83902de10N.exe
Size

86KB
MD5

805d45b0cade584d667f82b83902de10
SHA1

2e77502c38ddc5b483b489e80a5e95d63122b867
SHA256

a904a1a60343f1d229315e6ed137a89ebe83d563639792ebb825cf9bfbde3455
SHA512

9b2a50c55f60301be07c30d45ed3c9d1306507a10c477f955d14222fea6e876fed5fe01cda6dcf738188ed86230ca9c0b6c9b4cb84f84e3f20025e06582a4822
SSDEEP

1536:W7Z2sspApkZrZ4+fU7lK1lKT8/8lacf9iHM:62ssWpcU7lK1lKgkhv

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4572) 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\jdk-1.8\bin\api-ms-win-crt-environment-l1-1-0.dll.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\EventSource.dll.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ComponentModel.TypeConverter.dll.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Text.Encoding.Extensions.dll.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteVL_MAK-pl.xrm-ms.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.DiaSymReader.Native.amd64.dll.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Memory.dll.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\System.Windows.Forms.Design.resources.dll.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.dll.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\javafx_font.dll.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\server\classes.jsa.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Orange.xml.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\mscordbi.dll.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-private-l1-1-0.dll.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\bci.dll.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalPipcR_OEM_Perp-ul-oob.xrm-ms.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019VL_MAK_AE-ppd.xrm-ms.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\UIAutomationClient.resources.dll.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ja-JP\tabskb.dll.mui.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\hijrah-config-umalqura.properties.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Java\jre-1.8\bin\glib-lite.dll.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Retail-ul-oob.xrm-ms.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_Subscription-ppd.xrm-ms.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\de-DE\TipRes.dll.mui.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.Classic.dll.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\PresentationFramework.resources.dll.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Internet Explorer\iediagcmd.exe.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Retail-ul-oob.xrm-ms.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\mshwgst.dll.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Java\jre-1.8\bin\splashscreen.dll.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_ViewOnly_ZeroGrace-ppd.xrm-ms.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteVL_KMS_Client-ppd.xrm-ms.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Grace-ul-oob.xrm-ms.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_SubTrial-ul-oob.xrm-ms.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\WindowsFormsIntegration.resources.dll.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\WindowsBase.resources.dll.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_SubTest-ul-oob.xrm-ms.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\MICROSOFT.DATA.RECOMMENDATION.CLIENT.CORE.DLL.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.contrast-white_scale-180.png.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.NETCore.App.deps.json.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Common Files\System\Ole DB\es-ES\sqloledb.rll.mui.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\OFFICE.DLL.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.zh-cn.dll.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_zh_HK.properties.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\SETLANG_K_COL.HXK.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\System.Windows.Controls.Ribbon.resources.dll.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Accessibility.dll.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\System.Windows.Forms.Design.resources.dll.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_MAK_AE-pl.xrm-ms.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.contrast-black_scale-80.png.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ru-RU\tipresx.dll.mui.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Trial-ppd.xrm-ms.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Grace-ul-oob.xrm-ms.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp3-pl.xrm-ms.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.WindowsAzure.StorageClient.dll.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-white_scale-100.png.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.scale-180.png.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.common.16.xml.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\msix.dll.tmp	805d45b0cade584d667f82b83902de10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.dll.tmp	805d45b0cade584d667f82b83902de10N.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	805d45b0cade584d667f82b83902de10N.exe

C:\Users\Admin\AppData\Local\Temp\805d45b0cade584d667f82b83902de10N.exe
"C:\Users\Admin\AppData\Local\Temp\805d45b0cade584d667f82b83902de10N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3364

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-1-5-21-355097885-2402257403-2971294179-1000\desktop.ini.tmp

Filesize
87KB

MD5
70ec0a9f14342f56b9d5d4eb935b32e0

SHA1
3a5d160b6012060df75ab21b3358e6b73522e212

SHA256
244bb287dd27869b0d668aff32329d3e280994c7ac3770081a2ecb6701489926

SHA512
9bda8b5bda21c57e4899b8d34f15a34991ddd73cdc62cd8897f7ef92bb881a01d553e67e56249dff68c3ec7275f59280a17f3d279fc0630af4079e74437a2322

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

Filesize
185KB

MD5
4849e4079b0651c161491251fc44cad2

SHA1
90a302ed167b0510409e7aa7e8d4348d28d21455

SHA256
dabb6b55fc85045c5120293e4543dce7766b6e2a7cfc42e7aba80116cc1b1ddc

SHA512
597bba064ab44ff1b760aa977435139ce6ff34ec56dd611e0e54d46e27797e5f5d6c474556a3f3728d5826d16511c6c476ecb4017ce1d4ab9974075ed480b5ef

Download Submit