Analysis
- user interaction
yes - max time kernel
289s - max time network
163s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-es - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-eslocale:es-esos:windows11-ltsc_2024-x64systemwindows - submitted
27/10/2026, 03:57
Static task
static1
Behavioral task
behavioral1
Sample
phobos.exe
Resource
win11ltsc2024-20260911-es
General
- Target phobos.exe
- Size 71KB
- Sample261027-ejch8aat6w
- SHA256 a91491f45b851a07f91ba5a200967921bf796d38677786de51a4a8fe5ddeafd2
- MD5 e59ffeaf7acb0c326e452fa30bb71a36
- SHA1 c88fad293256bfead6962124394de4f8b97765aa
- SHA512 737937ac074b1754878f9548be0fae43a18b88ed669a5626468763577d254ef4cd833686d3b9ed5a3169eb8dd1593ca03a74f5ba4664ccc1446d9b85d2f316b3
- SSDEEP 1536:zkGB8nHbKUvryElSpi8jCZGcqDKlKnr8dV+99rmuoENA4Cj:zFBMHRvrAjCZmKcnr8YrfA4Cj
- TLSH T1FB63AE027591803BD432067018799AB65EBFFC1191B8848BAB9C27FE5FA25C5DF6C34B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
C:\Users\Admin\Desktop\info.hta
- <!DOCTYPE HTML PUBLIC '-//W3C//DTD HTML 4.01//EN' 'http://www.w3.org/TR/html4/strict.dtd'> <html> <head> <meta charset='windows-1251'> <title>encrypted</title> <HTA:APPLICATION ICON='msiexec.exe' SINGLEINSTANCE='yes' SysMenu="no"> <script language='JScript'> window.moveTo(50, 50); window.resizeTo(screen.width - 100, screen.height - 100); </script> <style type='text/css'> body { font: 15px Tahoma, sans-serif; margin: 10px; line-height: 25px; background: #EDEDED; } img { display:inline-block; } .bold { font-weight: bold; } .mark { background: #D0D0E8; padding: 2px 5px; } .header { text-align: center; font-size: 30px; line-height: 50px; font-weight: bold; margin-bottom:20px; } .info { background: #D0D0E8; border-left: 10px solid #00008B; } .alert { background: #FFE4E4; border-left: 10px solid #FF0000; } .private { border: 1px dashed #000; background: #FFFFEF; } .note { height: auto; padding-bottom: 1px; margin: 15px 0; } .note .title { font-weight: bold; text-indent: 10px; height: 30px; line-height: 30px; padding-top: 10px; } .note .mark { background: #A2A2B5; } .note ul { margin-top: 0; } .note pre { margin-left: 15px; line-height: 13px; font-size: 13px; } .footer { position:fixed; bottom:0; right:0; text-align: right; } </style> </head> <body> <div class='header'> <img src='data:image/png;base64,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'> <div>All your files have been encrypted!</div> </div> <div class='bold'>All your files have been encrypted due to a security problem with your PC. If you want to restore them, write us to the e-mail <span class='mark'>[email protected]</span></div> <div class='bold'>Write this ID in the title of your message <span class='mark'>E7CDF519-1096</span></div> <div class='bold'>If there is no response from our mail, you can install the Jabber client and write to us in support of <span class='mark'>[email protected]</span> </div> <div> You have to pay for decryption in Bitcoins. The price depends on how fast you write to us. After payment we will send you the decryption tool that will decrypt all your files. </div> <div class='note info'> <div class='title'>Free decryption as guarantee</div> <ul>Before paying you can send us up to 5 files for free decryption. The total size of files must be less than 10Mb (non archived), and files should not contain valuable information. (databases,backups, large excel sheets, etc.) </ul> </div> <div class='note info'> <div class='title'>How to obtain Bitcoins</div> <ul> The easiest way to buy bitcoins is LocalBitcoins site. You have to register, click 'Buy bitcoins', and select the seller by payment method and price. <br><a href='https://localbitcoins.com/buy_bitcoins'>https://localbitcoins.com/buy_bitcoins</a> <br> Also you can find other places to buy Bitcoins and beginners guide here: <br><a href='http://www.coindesk.com/information/how-can-i-buy-bitcoins/'>http://www.coindesk.com/information/how-can-i-buy-bitcoins/</a> </ul> </div> <div class='title'>Jabber client installation instructions:</div> <div class='note info'> <ul> <li>Download the jabber (Pidgin) client from https://pidgin.im/download/windows/</li> <li>After installation, the Pidgin client will prompt you to create a new account.</li> <li>Click "Add"</li><li>In the "Protocol" field, select XMPP</li> <li>In "Username" - come up with any name</li> <li>In the field "domain" - enter any jabber-server, there are a lot of them, for example - exploit.im</li> <li>Create a password</li><li>At the bottom, put a tick "Create account"</li> <li>Click add</li> <li>If you selected "domain" - exploit.im, then a new window should appear in which you will need to re-enter your data:</li> <ul> <li>User</li> <li>password</li> <li>You will need to follow the link to the captcha (there you will see the characters that you need to enter in the field below)</li> </ul> <li>If you don't understand our Pidgin client installation instructions, you can find many installation tutorials on youtube - <a href = "https://www.youtube.com/results?search_query=pidgin+jabber+install">https://www.youtube.com/results?search_query=pidgin+jabber+install</a></li> </ul> </div> <div class='note alert'> <div class='title'>Attention!</div> <ul> <li>Do not rename encrypted files.</li> <li>Do not try to decrypt your data using third party software, it may cause permanent data loss.</li> <li>Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam.</li> </ul> </div> </body> </html>
-
class='mark'>[email protected]</span></div>
-
class='mark'>[email protected]</span>
-
http://www.w3.org/TR/html4/strict.dtd'>
-
https://pidgin.im/download/windows/</li>
Signatures
- Family: Phobos
Phobos ransomware appeared at the beginning of 2019.
- Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
- Modifies boot configuration data using bcdedit 1 TTPs 4 IoCs
pid Process 2572 bcdedit.exe 2092 bcdedit.exe 4436 bcdedit.exe 328 bcdedit.exe - Renames multiple (849) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
- Modifies Windows Firewall 2 TTPs 2 IoCs
pid Process 4304 netsh.exe 5440 netsh.exe - Creates a file in the Startup directory 1 TTPs 4 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
description ioc Process File created \??\c:\users\admin\appdata\roaming\microsoft\windows\start menu\programs\startup\phobos.exe phobos.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini phobos.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini.id[E7CDF519-1096].[[email protected]].acute phobos.exe File opened for modification \??\c:\users\admin\appdata\roaming\microsoft\windows\start menu\programs\startup\desktop.ini.id[e7cdf519-1096].[[email protected]].acute taskmgr.exe - Credentials from Password Stores: Windows Credential Manager 1 TTPs
Suspicious access to Credentials History.
- Executes dropped EXE 1 IoCs
pid Process 4136 phobos.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\phobos = "C:\\Users\\Admin\\AppData\\Local\\phobos.exe" phobos.exe Set value (str) \REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000\Software\Microsoft\Windows\CurrentVersion\Run\phobos = "C:\\Users\\Admin\\AppData\\Local\\phobos.exe" phobos.exe - Drops desktop.ini file(s) 64 IoCs
description ioc Process File opened for modification C:\Users\Public\Pictures\desktop.ini phobos.exe File opened for modification C:\Users\Public\Videos\desktop.ini phobos.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\Desktop.ini phobos.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\desktop.ini phobos.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\desktop.ini phobos.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn1\desktop.ini phobos.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini phobos.exe File opened for modification C:\Users\Admin\Links\desktop.ini phobos.exe File opened for modification C:\Users\Public\Libraries\desktop.ini phobos.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AccountPictures\desktop.ini phobos.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini phobos.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini phobos.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini phobos.exe File opened for modification C:\Users\Admin\Searches\desktop.ini phobos.exe File opened for modification C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group2\desktop.ini phobos.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\SendTo\Desktop.ini phobos.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini phobos.exe File opened for modification C:\Users\Admin\OneDrive\desktop.ini phobos.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini phobos.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini phobos.exe File opened for modification C:\$Recycle.Bin\S-1-5-21-650287814-2715975232-1279715623-1000\desktop.ini phobos.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini phobos.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\desktop.ini phobos.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group3\desktop.ini phobos.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\History\desktop.ini phobos.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini phobos.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Desktop.ini phobos.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini phobos.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Windows PowerShell\desktop.ini phobos.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini phobos.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Desktop.ini phobos.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\DESKTOP.INI phobos.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Accessibility\Desktop.ini phobos.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini phobos.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn2\desktop.ini phobos.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group2\desktop.ini phobos.exe File opened for modification C:\Users\Public\desktop.ini phobos.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini phobos.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini phobos.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini phobos.exe File opened for modification C:\Users\Public\Downloads\desktop.ini phobos.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-650287814-2715975232-1279715623-1000\desktop.ini phobos.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn\desktop.ini phobos.exe File opened for modification C:\Program Files\desktop.ini phobos.exe File opened for modification C:\Program Files (x86)\desktop.ini phobos.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Application Shortcuts\desktop.ini phobos.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini phobos.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini phobos.exe File opened for modification C:\Users\Public\Desktop\desktop.ini phobos.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini phobos.exe File opened for modification C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group1\desktop.ini phobos.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\Desktop.ini phobos.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini phobos.exe File opened for modification C:\Users\Public\Music\desktop.ini phobos.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini phobos.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini phobos.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\Desktop.ini phobos.exe File opened for modification C:\Users\Admin\Documents\desktop.ini phobos.exe File opened for modification C:\Users\Admin\Music\desktop.ini phobos.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini phobos.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini phobos.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini phobos.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group1\desktop.ini phobos.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini phobos.exe - Enumerates connected drives 3 TTPs 2 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\F: phobos.exe File opened (read-only) \??\F: mshta.exe - Discovers running processes 1 TTPs 1 IoCs
Running process information can be used to identify security tools or plan follow-on actions.
pid Process 5232 tasklist.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\Locales\uk.pak.id[E7CDF519-1096].[[email protected]].acute phobos.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\ResiliencyLinks\Trust Protection Lists\Mu\Cryptomining.DATA phobos.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\Locales\eu.pak phobos.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\javafx\jpeg_fx.md.id[E7CDF519-1096].[[email protected]].acute phobos.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\linesstylish.dotx phobos.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Diagnostics.EventLog.dll phobos.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\apple-touch-icon-72x72-precomposed.png.id[E7CDF519-1096].[[email protected]].acute phobos.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\RHP_icons.png.id[E7CDF519-1096].[[email protected]].acute phobos.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\sendforsignature.svg phobos.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\pt-BR\UIAutomationTypes.resources.dll.id[E7CDF519-1096].[[email protected]].acute phobos.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\nls\fr-fr\ui-strings.js phobos.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\js\nls\ro-ro\ui-strings.js.id[E7CDF519-1096].[[email protected]].acute phobos.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentVNextR_Trial-pl.xrm-ms.id[E7CDF519-1096].[[email protected]].acute phobos.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_MAK_AE-ul-phn.xrm-ms phobos.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProPlusDemoR_BypassTrial180-ul-oob.xrm-ms phobos.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\TellMeRuntime.dll phobos.exe File created C:\Program Files\MSBuild\Microsoft\Windows Workflow Foundation\v3.0\Workflow.VisualBasic.Targets.id[E7CDF519-1096].[[email protected]].acute phobos.exe File created C:\Program Files\VideoLAN\VLC\plugins\codec\libuleaddvaudio_plugin.dll.id[E7CDF519-1096].[[email protected]].acute phobos.exe File created C:\Program Files\VideoLAN\VLC\plugins\video_filter\libcanvas_plugin.dll.id[E7CDF519-1096].[[email protected]].acute phobos.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\s_ellipses_selected.svg.id[E7CDF519-1096].[[email protected]].acute phobos.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\edit-pdf-2x.png phobos.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\walk-through\js\nls\it-it\ui-strings.js phobos.exe File opened for modification C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Milk Glass.eftx phobos.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ONINTL.DLL.id[E7CDF519-1096].[[email protected]].acute phobos.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Client.Excel.EditorRibbon.dll phobos.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\MSFT_PackageManagementSource\uk-UA\MSFT_PackageManagementSource.schema.mfl phobos.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\d3dcompiler_47.dll.id[E7CDF519-1096].[[email protected]].acute phobos.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WordInterProviderRanker.bin phobos.exe File created C:\Program Files\Mozilla Firefox\uninstall\shortcuts_log.ini.id[E7CDF519-1096].[[email protected]].acute phobos.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Locales\nb_FEMININE.pak phobos.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\VisualElements\LogoCanary.png.id[E7CDF519-1096].[[email protected]].acute phobos.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp-pl.xrm-ms phobos.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\A3DUtils.dll phobos.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.exe phobos.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateComRegisterShell64.exe phobos.exe File created C:\Program Files\7-Zip\Lang\tk.txt.id[E7CDF519-1096].[[email protected]].acute phobos.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\BI-Report.png phobos.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PG_INDEX.XML phobos.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\Locales\am.pak.id[E7CDF519-1096].[[email protected]].acute phobos.exe File opened for modification C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\PresentationFramework.Classic.dll phobos.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] phobos.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\AFTRNOON\PREVIEW.GIF phobos.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\PresentationCore.resources.dll.id[E7CDF519-1096].[[email protected]].acute phobos.exe File opened for modification C:\Program Files\VideoLAN\VLC\AUTHORS.txt phobos.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\manifest.json phobos.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\System.Windows.Forms.Primitives.resources.dll.id[E7CDF519-1096].[[email protected]].acute phobos.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\HomeBanner-3x.png phobos.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Locales\nl_NEUTER.pak phobos.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\VisualElements\LogoDev.png.id[E7CDF519-1096].[[email protected]].acute phobos.exe File opened for modification C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\RedistList\FrameworkList.xml phobos.exe File created C:\Program Files\VideoLAN\VLC\plugins\codec\liba52_plugin.dll.id[E7CDF519-1096].[[email protected]].acute phobos.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe.id[E7CDF519-1096].[[email protected]].acute phobos.exe File opened for modification C:\Program Files (x86)\Common Files\System\ja-JP\wab32res.dll.mui phobos.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\ResiliencyLinks\Locales\da.pak.DATA.id[E7CDF519-1096].[[email protected]].acute phobos.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge_proxy.exe phobos.exe File opened for modification C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\stdole.dll phobos.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Locales\am_MASCULINE.pak phobos.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\Pester\3.4.0\Functions\Describe.ps1 phobos.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\MSFT_PackageManagementSource\fr-FR\MSFT_PackageManagementSource.strings.psd1.id[E7CDF519-1096].[[email protected]].acute phobos.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\improved-office-to-pdf.png phobos.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\images\themeless\appstore.png.id[E7CDF519-1096].[[email protected]].acute phobos.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\TellMeOutlookAppt.nrr phobos.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\FORMS\1033\INFOML.ICO phobos.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\ResiliencyLinks\Trust Protection Lists\Sigma\Fingerprinting.DATA.id[E7CDF519-1096].[[email protected]].acute phobos.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname WMIC.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain WMIC.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname WMIC.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain WMIC.exe - System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mshta.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language phobos.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language phobos.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mshta.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mshta.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mshta.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mshta.exe - Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000 taskmgr.exe - Interacts with shadow copies 3 TTPs 2 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 2324 vssadmin.exe 4740 vssadmin.exe - Kills process with taskkill 2 IoCs
pid Process 5820 taskkill.exe 3052 taskkill.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000\Software\Microsoft\Internet Explorer\TypedURLs taskmgr.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B4BFCC3A-DB2C-424C-B029-7FE99A87C641}\Instance\ phobos.exe Key created \REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000_Classes\Local Settings phobos.exe - Opens file in notepad (likely ransom note) 1 IoCs
pid Process 2800 NOTEPAD.EXE - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2176 WMIC.exe 2176 WMIC.exe 2176 WMIC.exe 2176 WMIC.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe 5896 phobos.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1836 taskmgr.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeBackupPrivilege 4360 vssvc.exe Token: SeRestorePrivilege 4360 vssvc.exe Token: SeAuditPrivilege 4360 vssvc.exe Token: SeIncreaseQuotaPrivilege 2176 WMIC.exe Token: SeSecurityPrivilege 2176 WMIC.exe Token: SeTakeOwnershipPrivilege 2176 WMIC.exe Token: SeLoadDriverPrivilege 2176 WMIC.exe Token: SeSystemProfilePrivilege 2176 WMIC.exe Token: SeSystemtimePrivilege 2176 WMIC.exe Token: SeProfSingleProcessPrivilege 2176 WMIC.exe Token: SeIncBasePriorityPrivilege 2176 WMIC.exe Token: SeCreatePagefilePrivilege 2176 WMIC.exe Token: SeBackupPrivilege 2176 WMIC.exe Token: SeRestorePrivilege 2176 WMIC.exe Token: SeShutdownPrivilege 2176 WMIC.exe Token: SeDebugPrivilege 2176 WMIC.exe Token: SeSystemEnvironmentPrivilege 2176 WMIC.exe Token: SeRemoteShutdownPrivilege 2176 WMIC.exe Token: SeUndockPrivilege 2176 WMIC.exe Token: SeManageVolumePrivilege 2176 WMIC.exe Token: 33 2176 WMIC.exe Token: 34 2176 WMIC.exe Token: 35 2176 WMIC.exe Token: 36 2176 WMIC.exe Token: SeIncreaseQuotaPrivilege 2176 WMIC.exe Token: SeSecurityPrivilege 2176 WMIC.exe Token: SeTakeOwnershipPrivilege 2176 WMIC.exe Token: SeLoadDriverPrivilege 2176 WMIC.exe Token: SeSystemProfilePrivilege 2176 WMIC.exe Token: SeSystemtimePrivilege 2176 WMIC.exe Token: SeProfSingleProcessPrivilege 2176 WMIC.exe Token: SeIncBasePriorityPrivilege 2176 WMIC.exe Token: SeCreatePagefilePrivilege 2176 WMIC.exe Token: SeBackupPrivilege 2176 WMIC.exe Token: SeRestorePrivilege 2176 WMIC.exe Token: SeShutdownPrivilege 2176 WMIC.exe Token: SeDebugPrivilege 2176 WMIC.exe Token: SeSystemEnvironmentPrivilege 2176 WMIC.exe Token: SeRemoteShutdownPrivilege 2176 WMIC.exe Token: SeUndockPrivilege 2176 WMIC.exe Token: SeManageVolumePrivilege 2176 WMIC.exe Token: 33 2176 WMIC.exe Token: 34 2176 WMIC.exe Token: 35 2176 WMIC.exe Token: 36 2176 WMIC.exe Token: SeIncreaseQuotaPrivilege 1228 WMIC.exe Token: SeSecurityPrivilege 1228 WMIC.exe Token: SeTakeOwnershipPrivilege 1228 WMIC.exe Token: SeLoadDriverPrivilege 1228 WMIC.exe Token: SeSystemProfilePrivilege 1228 WMIC.exe Token: SeSystemtimePrivilege 1228 WMIC.exe Token: SeProfSingleProcessPrivilege 1228 WMIC.exe Token: SeIncBasePriorityPrivilege 1228 WMIC.exe Token: SeCreatePagefilePrivilege 1228 WMIC.exe Token: SeBackupPrivilege 1228 WMIC.exe Token: SeRestorePrivilege 1228 WMIC.exe Token: SeShutdownPrivilege 1228 WMIC.exe Token: SeDebugPrivilege 1228 WMIC.exe Token: SeSystemEnvironmentPrivilege 1228 WMIC.exe Token: SeRemoteShutdownPrivilege 1228 WMIC.exe Token: SeUndockPrivilege 1228 WMIC.exe Token: SeManageVolumePrivilege 1228 WMIC.exe Token: 33 1228 WMIC.exe Token: 34 1228 WMIC.exe - Suspicious use of FindShellTrayWindow 64 IoCs
pid Process 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe - Suspicious use of SendNotifyMessage 64 IoCs
pid Process 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe - Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 5896 wrote to memory of 4352 5896 phobos.exe 92 PID 5896 wrote to memory of 2524 5896 phobos.exe 93 PID 2524 wrote to memory of 4304 2524 cmd.exe 96 PID 4352 wrote to memory of 2324 4352 cmd.exe 97 PID 4352 wrote to memory of 2176 4352 cmd.exe 100 PID 2524 wrote to memory of 5440 2524 cmd.exe 103 PID 4352 wrote to memory of 2572 4352 cmd.exe 104 PID 4352 wrote to memory of 2092 4352 cmd.exe 105 PID 5896 wrote to memory of 3516 5896 phobos.exe 113 PID 5896 wrote to memory of 4668 5896 phobos.exe 114 PID 5896 wrote to memory of 5328 5896 phobos.exe 115 PID 5896 wrote to memory of 2740 5896 phobos.exe 116 PID 5896 wrote to memory of 200 5896 phobos.exe 117 PID 200 wrote to memory of 4740 200 cmd.exe 119 PID 200 wrote to memory of 1228 200 cmd.exe 120 PID 200 wrote to memory of 4436 200 cmd.exe 121 PID 200 wrote to memory of 328 200 cmd.exe 122 PID 1836 wrote to memory of 5900 1836 taskmgr.exe 127 PID 5900 wrote to memory of 5232 5900 cmd.exe 129 PID 5900 wrote to memory of 5820 5900 cmd.exe 130 PID 5900 wrote to memory of 3052 5900 cmd.exe 131 - Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\phobos.exe"C:\Users\Admin\AppData\Local\Temp\phobos.exe"1⤵
- Creates a file in the Startup directory
- Adds Run key to start application
- Drops desktop.ini file(s)
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5896 -
C:\Users\Admin\AppData\Local\Temp\phobos.exe"C:\Users\Admin\AppData\Local\Temp\phobos.exe"2⤵PID:2956
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4352 -
C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:2324
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete3⤵
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2176
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C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures3⤵
- Modifies boot configuration data using bcdedit
PID:2572
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled no3⤵
- Modifies boot configuration data using bcdedit
PID:2092
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2524 -
C:\Windows\system32\netsh.exenetsh advfirewall set currentprofile state off3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
PID:4304
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C:\Windows\system32\netsh.exenetsh firewall set opmode mode=disable3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
PID:5440
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C:\Windows\SysWOW64\mshta.exe"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\Desktop\info.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}2⤵
- System Location Discovery: System Language Discovery
PID:3516
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C:\Windows\SysWOW64\mshta.exe"C:\Windows\SysWOW64\mshta.exe" "C:\users\public\desktop\info.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}2⤵
- System Location Discovery: System Language Discovery
PID:4668
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C:\Windows\SysWOW64\mshta.exe"C:\Windows\SysWOW64\mshta.exe" "C:\info.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}2⤵
- System Location Discovery: System Language Discovery
PID:5328
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C:\Windows\SysWOW64\mshta.exe"C:\Windows\SysWOW64\mshta.exe" "F:\info.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}2⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
PID:2740
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:200 -
C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:4740
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete3⤵
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of AdjustPrivilegeToken
PID:1228
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C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures3⤵
- Modifies boot configuration data using bcdedit
PID:4436
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled no3⤵
- Modifies boot configuration data using bcdedit
PID:328
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4360
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:4640
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C:\Users\Admin\AppData\Local\phobos.exeC:\Users\Admin\AppData\Local\phobos.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4136
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:424
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C:\Windows\SysWOW64\mshta.exe"C:\Windows\SysWOW64\mshta.exe" "C:\info.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}1⤵
- System Location Discovery: System Language Discovery
PID:716
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C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\info.txt1⤵
- Opens file in notepad (likely ransom note)
PID:2800
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Creates a file in the Startup directory
- Checks SCSI registry key(s)
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1836 -
C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:5900 -
C:\Windows\system32\tasklist.exetasklist3⤵
- Discovers running processes
PID:5232
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C:\Windows\system32\taskkill.exetaskkill /f /im mshta.exe3⤵
- Kills process with taskkill
PID:5820
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C:\Windows\system32\taskkill.exetaskkill /f /im phobos.exe3⤵
- Kills process with taskkill
PID:3052
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Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Direct Volume Access
1Impair Defenses
1Disable or Modify System Firewall
1Indicator Removal
2File Deletion
2Modify Registry
2Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
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Downloads
AppvIsvSubsystems64.dll.id[E7CDF519-1096].[[email protected]].acute
- Path C:\Program Files\Common Files\microsoft shared\ClickToRun\AppvIsvSubsystems64.dll.id[E7CDF519-1096].[[email protected]].acute
- Size 3.2MB
- SHA256 65d460d9c50f123737a91a3111c34868a88fdd32f2ffe6129265750598236985
- MD5 2948af44cbab83a2ad44d9dcdc08b589
- SHA1 83ba4604fd4752ca8f11d9e83b9b31d53f59ea3b
- SHA512 03e4c6d487a5adf799eb402d554ba7d3ab51abab2873f33233b776695da41cfe3e6878d92abd8c1bc8ce47c647f6f27a556d70f8ac5fce6add94b78c63bda2ff
- SSDEEP 24576:hyMiL+iOy6muAGzeYxPCRaMNEFareb5XwEqfYZWu3rCfRVQW3i7JByFu0MN:hyMMVOyDubPCRa35gZfYQuEzQqi7a87
- TLSH T135F59D2ABBACC1A0C0BAC13959E3C68AF77134550F39B7EB5161425E2F337E14679722
- MD5 SHA1 SHA512 SSDEEP TLSH
osmia64.msi.id[E7CDF519-1096].[[email protected]].acute
- Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\1033\osmia64.msi.id[E7CDF519-1096].[[email protected]].acute
- Size 4.1MB
- SHA256 db2b7e38466a71d2f97d7cff9add086b377981246f3cce0d9f8274eb5465467a
- MD5 3af97c7ddca78ed0a96c3ed972c2ea6b
- SHA1 7a02f53c51f2834e9fd98b23f2fcc0e16a9dba25
- SHA512 e38116b6749e3e03706a9921509dc84f80c7093c3555487d5f965e390165f6d6e41dc8cf6bb72573db8652090ac8a4b02a14303c0e91cc51d06baca4bcfbf71d
- SSDEEP 49152:c4vjCvX0st6z0qq3UINOlr1GCPNvRf6UoQHX7uvrPhE+141NPAoyKASv9wsgMw:c4vuvXDE8E5QCpldlX+PhE+14nzyO92
- TLSH T12E1657136D1EAB31D69F3E316C01C7D80214BF0499137D762DC2BEAEE6B28DA7A1D121
- MD5 SHA1 SHA512 SSDEEP TLSH
mfc140u.dll.id[E7CDF519-1096].[[email protected]].acute
- Path C:\Program Files\Microsoft Office\root\vfs\SystemX86\mfc140u.dll.id[E7CDF519-1096].[[email protected]].acute
- Size 5.6MB
- SHA256 2608432c41e41a101cbfaf546b48e0585f952bbd899dafc29c6af7822dd3a6e3
- MD5 f4ac1441af7243b9e313eefe74e9ad3d
- SHA1 1f12d245338658401c8c27869629dd73f58ff509
- SHA512 64f343be5c698c1e8cf118a544a1deee85fffd00fc117df1b4fa154c813f45f4683770c5c48950033c496679d8bf84a0a610423d81521838ce7ad21a693a4194
- SSDEEP 98304:g4iE2PQUbOxTla8772Ly1ZqLEFwaBS5z6IFLOAkGkzdnEVomFHKnPLdo4juO:9F2oUyxo8n2LLE7BS5zfFLOyomFHKnPL
- TLSH T115469D433AC460E2F45B1C3416BEB338B2AEBEB15B1621476390F6196CB12539BD9737
- MD5 SHA1 SHA512 SSDEEP TLSH
mfc140u.dll.id[E7CDF519-1096].[[email protected]].acute
- Path C:\Program Files\Microsoft Office\root\vfs\System\mfc140u.dll.id[E7CDF519-1096].[[email protected]].acute
- Size 6.3MB
- SHA256 1dd237393bf7cc8da2df90312f38af3ff65f7d18ca20ec902a037971bf4b521e
- MD5 0ede66dac404bc87403ea4b4959abdf7
- SHA1 b2fd2b061c6b1ccf384f376e160c759e60870f8b
- SHA512 addb03c13ea55bce155e8780108c22160733e015081540b2c1649768436a37fe437eb820f06d9de34146e8e6ea24c49cfe2d5333683270147ed0ce3362435371
- SSDEEP 98304:LkDoRaFLOAkGkzdnEVomFHKnPbJRLrWO5XXmPwf6:LKiaFLOyomFHKnPbJRvWO5X2o6
- TLSH T12366AE46BFEC84A4D566907A869B8E4FD3B3F880276153CB0032575EAF737D21939272
- MD5 SHA1 SHA512 SSDEEP TLSH
desktop.ini.id[E7CDF519-1096].[[email protected]].acute
- Path C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini.id[E7CDF519-1096].[[email protected]].acute
- Size 418B
- SHA256 ec458dced53d30822d998f2b6b0100b3ca344183dd0c7de3d57cc9d8f34970cd
- MD5 831896e3d5d24e71cd70b13b099712b6
- SHA1 7d2fdc70dd9243917874315bf1562fbf4d5fa0ce
- SHA512 fd946b36c5b4d46168b955c5b36ecd6f8d8ef06b3e9fc39dec7058d85f4444d25de106094f1e5a5c8734536f379824e9684090c1cef93e665282971aa625d7d4
- TLSH T156E0A38A26941048CB986C335DC66F252B35F012954A08E9D4D70C854F36B34919125F
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\phobos.exe
- Size 71KB
- SHA256 a91491f45b851a07f91ba5a200967921bf796d38677786de51a4a8fe5ddeafd2
- MD5 e59ffeaf7acb0c326e452fa30bb71a36
- SHA1 c88fad293256bfead6962124394de4f8b97765aa
- SHA512 737937ac074b1754878f9548be0fae43a18b88ed669a5626468763577d254ef4cd833686d3b9ed5a3169eb8dd1593ca03a74f5ba4664ccc1446d9b85d2f316b3
- SSDEEP 1536:zkGB8nHbKUvryElSpi8jCZGcqDKlKnr8dV+99rmuoENA4Cj:zFBMHRvrAjCZmKcnr8YrfA4Cj
- TLSH T1FB63AE027591803BD432067018799AB65EBFFC1191B8848BAB9C27FE5FA25C5DF6C34B
- MD5 SHA1 SHA512 SSDEEP TLSH
desktop.ini.id[E7CDF519-1096].[[email protected]].acute
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini.id[E7CDF519-1096].[[email protected]].acute
- Size 418B
- SHA256 dd2ff297ee52004ffd37c0c08cb48d62f55359b8cedc426308edb29b90418426
- MD5 a40819f22e25fcb2f811681567b6095b
- SHA1 ce64b535d6ae2397b4f5d04294ea68896c836c80
- SHA512 299054329e33b85f821985209d0c34f0c38929e59801e0633971091830acd42c559bd6cf7845129c1a77c4a603f55f37e7576cad798d8e6f5ed2116fd0a9f1e6
- TLSH T11EE0ABFF224F3105C2719135A88638752216E67BF24210C5811E051ACE11D9EDAA85CF
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\Desktop\info.hta
- Size 6KB
- SHA256 8943f3cef27d1cae79d13f8ae52374a8c332965c611cf5f153edc2ad4ed80997
- MD5 ebac96a25cd3b0db3475cf91ade3b08f
- SHA1 aea429972085c9a50abb9b6657995e65dcb429a1
- SHA512 452fd7c46063ee02e72b383b177a0c471ec98678d0889aa39d4c4b80b767727c0926c395aed5244476026ae10de4ed228f34c04fe6d794ba13976438598fd96a
- SSDEEP 96:nHg7bGs1Q9vQXTTVWKt+1I7Dz64m2OwGyTHQCXBO14F4cdgNYbJtT/4MVYX:Hg7RQAn7fkEHXX014FrdgNYbn/4v
- TLSH T1B8D1F93AAE415152157343D27B3A7702FF27D85BA312C2637ADD023A3F729146D6B68C
- MD5 SHA1 SHA512 SSDEEP TLSH
DenyResume.doc.id[E7CDF519-1096].[[email protected]].acute
- Path C:\Users\Admin\Downloads\DenyResume.doc.id[E7CDF519-1096].[[email protected]].acute
- Size 467KB
- SHA256 bd7ae737ce6ba40ea5a633cb08fb9f89ab53978ca47438b0c25ec7d1f6ac25f0
- MD5 efa0d0513d1422bcb730a3c257a35919
- SHA1 88468c3824b84fce10a8de6273e0df948807802b
- SHA512 5f4c29d3d4d5c2a958b2795d16a24a74bb789bfd87e645d861791ae0cc4674f153d6c11bf2bfca915e06644ba8a05449cb0a7f00f9ea8b804e619cc84726482a
- SSDEEP 12288:6ji3KwtKIhtUAvQaJmznVe3GeNbOgtOD2+Y:4UhtJWQ3nKc+Y
- TLSH T148A423E905A7DE994D60B8E4D78B266F2FB01FFF41118439219E97C19C6B3CCB608C95
- MD5 SHA1 SHA512 SSDEEP TLSH
DisableExport.m4a.id[E7CDF519-1096].[[email protected]].acute
- Path C:\Users\Admin\Downloads\DisableExport.m4a.id[E7CDF519-1096].[[email protected]].acute
- Size 399KB
- SHA256 383009b0093bac72f5dd88d3341c87b63901e4f562dc6fea49178a023a8be01d
- MD5 03ba1aa33fc5609bafb25d0b8431e589
- SHA1 461d2e18d2903ae37aa5b63097f5d688960b8979
- SHA512 f23e4a9e328cd863d71c4409c20fc86a3e54c5c3080154dbcd02f2baf0aa4700d6202641fe9e48dec9e8a35439ffba2f011e7994fdbe2b74c5241fa9093ed8b7
- SSDEEP 12288:mC+A6jFb5ZcJzSCw4xbLfxh3PJ+rsCsxnwIcxUTbGk:yAYFb5ZsTw4NLJjn+kGk
- TLSH T1DF94232B45B01833B6D8113750DA29E191F7A308C778694DB6BF43A179E19BDCEA0BC7
- MD5 SHA1 SHA512 SSDEEP TLSH
desktop.ini.id[E7CDF519-1096].[[email protected]].acute
- Path C:\Users\Admin\Downloads\desktop.ini.id[E7CDF519-1096].[[email protected]].acute
- Size 530B
- SHA256 3b1ecae633f92fed2c9d4ba371ba3f94da285403f61e2a43fa251d40ae33b8a7
- MD5 e866a48c59d98638e10655ddb0f43134
- SHA1 51b257cdaa5429b33cb11a9922c0fa2d2bd409a1
- SHA512 0dd938156e9cdc5f4ad5d5729b23f331e7204740df82ed81235f8cc20e543e1f774139a3482ebc3747918c912c0a6cf5da0f1d2016bb81230d41ac5a7696ab55
- TLSH T123F0C9F13BA86004DB206C350DE6A6B01716F02EC08010829AF329368EA60AB879468E
- MD5 SHA1 SHA512 TLSH
- Path F:\info.txt
- Size 225B
- SHA256 c9562335ebcf92efa3f1e36d1a70358b8c384abcf0290cb947925285f75c195c
- MD5 bcd0357e4ee9c534861a42f7f76e5762
- SHA1 48fd7e6528afdc34713c3ff1215ffa8c3f005f97
- SHA512 98d5bad6c151a1ec2d32390fe9a6f87133bd59d1c6b1b1bf0b555ed0a752c5d6f1876939eaa07755309b53ea6cc75a91e915a597f635a7cba1207edc43c412de
- TLSH T19BD0A72ABA5153A612116AB2BB154921E74518ED29B8E38345AA406D072B93839DC5B1
- MD5 SHA1 SHA512 TLSH