Analysis
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max time kernel
162s -
max time network
168s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
10-04-2024 18:47
Static task
static1
Behavioral task
behavioral1
Sample
2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe
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Size
56KB
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MD5
ab604ecb0bcf773d4759437cf693ac91
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SHA1
4c5b8eac84291d3cf73277e2fc9b2c16b21103ec
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SHA256
43194ae25598e6c4d666faad94757c3122c42401bdac1a3be8926b07fe6854db
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SHA512
248c6e1b394aaf85c96d82dc3302a5245b19ac31edeb944e5e9208546ebbf05656e728b252b0f3d7ab6b4b598e7ede90ce7cc1ba4a1357c76f7527e9288f161f
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SSDEEP
1536:BNeRBl5PT/rx1mzwRMSTdLpJwyE2lYkh8:BQRrmzwR5JLh
Malware Config
Extracted
C:\info.hta
class='mark'>shonpen@mailfence.com</span></div>
class='mark'>petinjon@gmail.com</span></div>
http://www.w3.org/TR/html4/strict.dtd'>
Signatures
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Phobos
Phobos ransomware appeared at the beginning of 2019.
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Modifies boot configuration data using bcdedit 1 TTPs 4 IoCs
Processes:
bcdedit.exebcdedit.exebcdedit.exebcdedit.exepid process 3628 bcdedit.exe 4976 bcdedit.exe 3820 bcdedit.exe 3748 bcdedit.exe -
Renames multiple (494) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Processes:
wbadmin.exewbadmin.exepid process 2100 wbadmin.exe 4508 wbadmin.exe -
Modifies Windows Firewall 2 TTPs 2 IoCs
Processes:
netsh.exenetsh.exepid process 3648 netsh.exe 1756 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe -
Drops startup file 3 IoCs
Processes:
2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exedescription ioc process File created \??\c:\users\admin\appdata\roaming\microsoft\windows\start menu\programs\startup\2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini.id[DBD931F9-3412].[shonpen@mailfence.com].Elbie 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos = "C:\\Users\\Admin\\AppData\\Local\\2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe" 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos = "C:\\Users\\Admin\\AppData\\Local\\2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe" 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe -
Drops desktop.ini file(s) 64 IoCs
Processes:
2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exedescription ioc process File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\System Tools\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn1\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group1\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AccountPictures\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\$Recycle.Bin\S-1-5-21-3045580317-3728985860-206385570-1000\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files (x86)\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Admin\Links\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Public\Downloads\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group2\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Public\Music\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Admin\Documents\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Admin\Videos\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Public\Documents\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Application Shortcuts\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\DESKTOP.INI 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Admin\Music\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Windows PowerShell\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Admin\OneDrive\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Public\Desktop\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group3\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Admin\Searches\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Public\Libraries\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn2\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group3\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-3045580317-3728985860-206385570-1000\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Admin\3D Objects\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\History\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group2\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Public\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Public\Pictures\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group1\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe -
Drops file in Program Files directory 64 IoCs
Processes:
2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exedescription ioc process File opened for modification C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN027.XML 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\Assets\ScreenSketchSquare44x44Logo.targetsize-80_contrast-black.png 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\ReactAssets\assets\RNApp\app\uwp\images\pstn\PSTN_phone.png 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxCalendarAppList.targetsize-60_altform-unplated.png 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.17\msedgeupdateres_ug.dll.id[DBD931F9-3412].[shonpen@mailfence.com].Elbie 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\de\PresentationFramework.resources.dll.id[DBD931F9-3412].[shonpen@mailfence.com].Elbie 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\es\System.Windows.Forms.Primitives.resources.dll 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\desktop-connector-files\js\nls\hu-hu\ui-strings.js 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\js\nls\nl-nl\ui-strings.js 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\C2RManifest.OSMUX.OSMUX.x-none.msi.16.x-none.xml 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_neutral_split.scale-100_8wekyb3d8bbwe\AppxBlockMap.xml 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\Assets\AppTiles\BadgeLogo.scale-200.png 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\VBA\VBA7.1\VBE7.DLL.id[DBD931F9-3412].[shonpen@mailfence.com].Elbie 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\OutlookMailLargeTile.scale-200.png 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\de-DE\TipTsf.dll.mui 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Logos\SplashScreen\PaintSplashScreen.scale-125.png 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\ru\System.Windows.Forms.resources.dll 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\Download_on_the_App_Store_Badge_da_135x40.svg 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\lv_get.svg.id[DBD931F9-3412].[shonpen@mailfence.com].Elbie 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp5-ppd.xrm-ms.id[DBD931F9-3412].[shonpen@mailfence.com].Elbie 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.Edit.Services.dll 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_neutral_~_8wekyb3d8bbwe\AppxSignature.p7x 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\contrast-black\Movie-TVStoreLogo.scale-100_contrast-black.png 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\SphereGeometryShader.cso 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\plugin.js.id[DBD931F9-3412].[shonpen@mailfence.com].Elbie 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Reflection.eftx.id[DBD931F9-3412].[shonpen@mailfence.com].Elbie 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_OEM_Perp-ul-oob.xrm-ms 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Retail-ppd.xrm-ms 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Trial-ppd.xrm-ms.id[DBD931F9-3412].[shonpen@mailfence.com].Elbie 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Place\contrast-white\LargeTile.scale-125.png 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\server_lg.gif.id[DBD931F9-3412].[shonpen@mailfence.com].Elbie 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Car\LTR\contrast-white\LargeTile.scale-200.png 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File created C:\Program Files\VideoLAN\VLC\locale\is\LC_MESSAGES\vlc.mo.id[DBD931F9-3412].[shonpen@mailfence.com].Elbie 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\AppxManifest.xml 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Pay.Background.winmd 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\A12_Spinner_int_2x.gif 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\fi-fi\ui-strings.js.id[DBD931F9-3412].[shonpen@mailfence.com].Elbie 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\cs\PresentationCore.resources.dll.id[DBD931F9-3412].[shonpen@mailfence.com].Elbie 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\HxMailSmallTile.scale-200.png 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\GamesXboxHubWideTile.scale-100.png 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\images\s_empty_folder_state.svg.id[DBD931F9-3412].[shonpen@mailfence.com].Elbie 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Resource\TypeSupport\Unicode\Mappings\win\CP1257.TXT 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\ExchangeWideTile.scale-100.png 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\back-arrow-hover.svg.id[DBD931F9-3412].[shonpen@mailfence.com].Elbie 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\s_ellipses.svg.id[DBD931F9-3412].[shonpen@mailfence.com].Elbie 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.17\msedgeupdateres_lt.dll 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.AppContext.dll 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\GenericMailBadge.scale-150.png 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\js\selector.js 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART3.BDR 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE16\en-us\oregres.dll.mui.id[DBD931F9-3412].[shonpen@mailfence.com].Elbie 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE16\MSOIDCLIL.DLL.id[DBD931F9-3412].[shonpen@mailfence.com].Elbie 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\AppxMetadata\CodeIntegrity.cat 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\Assets\ScreenSketchSquare44x44Logo.targetsize-20_altform-unplated_contrast-white.png 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\GRPHFLT\MS.JPG.id[DBD931F9-3412].[shonpen@mailfence.com].Elbie 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\Assets\AppList.scale-400.png 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Assets\PhotosAppList.targetsize-32_altform-fullcolor.png 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files (x86)\Internet Explorer\iexplore.exe 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Security.Cryptography.Cng.dll 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardVL_KMS_Client-ul-oob.xrm-ms.id[DBD931F9-3412].[shonpen@mailfence.com].Elbie 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\xmlresolver.md.id[DBD931F9-3412].[shonpen@mailfence.com].Elbie 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Checks SCSI registry key(s) 3 TTPs 4 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
vds.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000 vds.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName vds.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_DADY_DVD-ROM\4&215468A5&0&010000 vds.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\FriendlyName vds.exe -
Interacts with shadow copies 2 TTPs 2 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
Processes:
vssadmin.exevssadmin.exepid process 3376 vssadmin.exe 3852 vssadmin.exe -
Modifies registry class 1 IoCs
Processes:
2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000_Classes\Local Settings 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exepid process 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exevssvc.exeWMIC.exewbengine.exeWMIC.exedescription pid process Token: SeDebugPrivilege 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe Token: SeBackupPrivilege 4616 vssvc.exe Token: SeRestorePrivilege 4616 vssvc.exe Token: SeAuditPrivilege 4616 vssvc.exe Token: SeIncreaseQuotaPrivilege 3820 WMIC.exe Token: SeSecurityPrivilege 3820 WMIC.exe Token: SeTakeOwnershipPrivilege 3820 WMIC.exe Token: SeLoadDriverPrivilege 3820 WMIC.exe Token: SeSystemProfilePrivilege 3820 WMIC.exe Token: SeSystemtimePrivilege 3820 WMIC.exe Token: SeProfSingleProcessPrivilege 3820 WMIC.exe Token: SeIncBasePriorityPrivilege 3820 WMIC.exe Token: SeCreatePagefilePrivilege 3820 WMIC.exe Token: SeBackupPrivilege 3820 WMIC.exe Token: SeRestorePrivilege 3820 WMIC.exe Token: SeShutdownPrivilege 3820 WMIC.exe Token: SeDebugPrivilege 3820 WMIC.exe Token: SeSystemEnvironmentPrivilege 3820 WMIC.exe Token: SeRemoteShutdownPrivilege 3820 WMIC.exe Token: SeUndockPrivilege 3820 WMIC.exe Token: SeManageVolumePrivilege 3820 WMIC.exe Token: 33 3820 WMIC.exe Token: 34 3820 WMIC.exe Token: 35 3820 WMIC.exe Token: 36 3820 WMIC.exe Token: SeIncreaseQuotaPrivilege 3820 WMIC.exe Token: SeSecurityPrivilege 3820 WMIC.exe Token: SeTakeOwnershipPrivilege 3820 WMIC.exe Token: SeLoadDriverPrivilege 3820 WMIC.exe Token: SeSystemProfilePrivilege 3820 WMIC.exe Token: SeSystemtimePrivilege 3820 WMIC.exe Token: SeProfSingleProcessPrivilege 3820 WMIC.exe Token: SeIncBasePriorityPrivilege 3820 WMIC.exe Token: SeCreatePagefilePrivilege 3820 WMIC.exe Token: SeBackupPrivilege 3820 WMIC.exe Token: SeRestorePrivilege 3820 WMIC.exe Token: SeShutdownPrivilege 3820 WMIC.exe Token: SeDebugPrivilege 3820 WMIC.exe Token: SeSystemEnvironmentPrivilege 3820 WMIC.exe Token: SeRemoteShutdownPrivilege 3820 WMIC.exe Token: SeUndockPrivilege 3820 WMIC.exe Token: SeManageVolumePrivilege 3820 WMIC.exe Token: 33 3820 WMIC.exe Token: 34 3820 WMIC.exe Token: 35 3820 WMIC.exe Token: 36 3820 WMIC.exe Token: SeBackupPrivilege 2716 wbengine.exe Token: SeRestorePrivilege 2716 wbengine.exe Token: SeSecurityPrivilege 2716 wbengine.exe Token: SeIncreaseQuotaPrivilege 3972 WMIC.exe Token: SeSecurityPrivilege 3972 WMIC.exe Token: SeTakeOwnershipPrivilege 3972 WMIC.exe Token: SeLoadDriverPrivilege 3972 WMIC.exe Token: SeSystemProfilePrivilege 3972 WMIC.exe Token: SeSystemtimePrivilege 3972 WMIC.exe Token: SeProfSingleProcessPrivilege 3972 WMIC.exe Token: SeIncBasePriorityPrivilege 3972 WMIC.exe Token: SeCreatePagefilePrivilege 3972 WMIC.exe Token: SeBackupPrivilege 3972 WMIC.exe Token: SeRestorePrivilege 3972 WMIC.exe Token: SeShutdownPrivilege 3972 WMIC.exe Token: SeDebugPrivilege 3972 WMIC.exe Token: SeSystemEnvironmentPrivilege 3972 WMIC.exe Token: SeRemoteShutdownPrivilege 3972 WMIC.exe -
Suspicious use of WriteProcessMemory 42 IoCs
Processes:
2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.execmd.execmd.execmd.exedescription pid process target process PID 4504 wrote to memory of 3616 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe cmd.exe PID 4504 wrote to memory of 3616 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe cmd.exe PID 4504 wrote to memory of 2508 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe cmd.exe PID 4504 wrote to memory of 2508 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe cmd.exe PID 3616 wrote to memory of 3648 3616 cmd.exe netsh.exe PID 3616 wrote to memory of 3648 3616 cmd.exe netsh.exe PID 2508 wrote to memory of 3376 2508 cmd.exe vssadmin.exe PID 2508 wrote to memory of 3376 2508 cmd.exe vssadmin.exe PID 3616 wrote to memory of 1756 3616 cmd.exe netsh.exe PID 3616 wrote to memory of 1756 3616 cmd.exe netsh.exe PID 2508 wrote to memory of 3820 2508 cmd.exe WMIC.exe PID 2508 wrote to memory of 3820 2508 cmd.exe WMIC.exe PID 2508 wrote to memory of 3628 2508 cmd.exe bcdedit.exe PID 2508 wrote to memory of 3628 2508 cmd.exe bcdedit.exe PID 2508 wrote to memory of 4976 2508 cmd.exe bcdedit.exe PID 2508 wrote to memory of 4976 2508 cmd.exe bcdedit.exe PID 2508 wrote to memory of 2100 2508 cmd.exe wbadmin.exe PID 2508 wrote to memory of 2100 2508 cmd.exe wbadmin.exe PID 4504 wrote to memory of 1036 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe mshta.exe PID 4504 wrote to memory of 1036 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe mshta.exe PID 4504 wrote to memory of 1036 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe mshta.exe PID 4504 wrote to memory of 3672 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe mshta.exe PID 4504 wrote to memory of 3672 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe mshta.exe PID 4504 wrote to memory of 3672 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe mshta.exe PID 4504 wrote to memory of 1604 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe mshta.exe PID 4504 wrote to memory of 1604 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe mshta.exe PID 4504 wrote to memory of 1604 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe mshta.exe PID 4504 wrote to memory of 1416 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe mshta.exe PID 4504 wrote to memory of 1416 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe mshta.exe PID 4504 wrote to memory of 1416 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe mshta.exe PID 4504 wrote to memory of 760 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe cmd.exe PID 4504 wrote to memory of 760 4504 2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe cmd.exe PID 760 wrote to memory of 3852 760 cmd.exe vssadmin.exe PID 760 wrote to memory of 3852 760 cmd.exe vssadmin.exe PID 760 wrote to memory of 3972 760 cmd.exe WMIC.exe PID 760 wrote to memory of 3972 760 cmd.exe WMIC.exe PID 760 wrote to memory of 3820 760 cmd.exe bcdedit.exe PID 760 wrote to memory of 3820 760 cmd.exe bcdedit.exe PID 760 wrote to memory of 3748 760 cmd.exe bcdedit.exe PID 760 wrote to memory of 3748 760 cmd.exe bcdedit.exe PID 760 wrote to memory of 4508 760 cmd.exe wbadmin.exe PID 760 wrote to memory of 4508 760 cmd.exe wbadmin.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
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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\2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe"1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Drops desktop.ini file(s)
- Drops file in Program Files directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-10_ab604ecb0bcf773d4759437cf693ac91_phobos.exe"2⤵
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\netsh.exenetsh advfirewall set currentprofile state off3⤵
- Modifies Windows Firewall
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C:\Windows\system32\netsh.exenetsh firewall set opmode mode=disable3⤵
- Modifies Windows Firewall
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete3⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures3⤵
- Modifies boot configuration data using bcdedit
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled no3⤵
- Modifies boot configuration data using bcdedit
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C:\Windows\system32\wbadmin.exewbadmin delete catalog -quiet3⤵
- Deletes backup catalog
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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⤵
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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⤵
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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⤵
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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⤵
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete3⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures3⤵
- Modifies boot configuration data using bcdedit
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled no3⤵
- Modifies boot configuration data using bcdedit
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C:\Windows\system32\wbadmin.exewbadmin delete catalog -quiet3⤵
- Deletes backup catalog
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\wbengine.exe"C:\Windows\system32\wbengine.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\vdsldr.exeC:\Windows\System32\vdsldr.exe -Embedding1⤵
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C:\Windows\System32\vds.exeC:\Windows\System32\vds.exe1⤵
- Checks SCSI registry key(s)
Network
MITRE ATT&CK Matrix ATT&CK v13
Persistence
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Indicator Removal
3File Deletion
3Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
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Downloads
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C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe.id[DBD931F9-3412].[shonpen@mailfence.com].ElbieFilesize
2.9MB
MD544237b23f9997aa0d9e8a041729755ce
SHA16c9f88e569f2ab719be3a0d8e2385ac6ddbf5344
SHA25626f515a10797abb8b93b9a0a4ab1cbbde6029f7fa280ab6986706f4f61914c75
SHA5126c91c65da3829abd08ebee583ecca4e631199e70b8c75ac669948753fa1ab5aa9518c0b84abac4f88a5e68a0b3f58b72c3bc7c3de56565fa296de4ffc78e6cb5
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C:\info.htaFilesize
5KB
MD55fe77a0d30a3dca4988b005577ce9523
SHA17231488bde7a899f5ac5d77829863248989d3673
SHA256210aec9cd63ba73887d07c4be561c24e075c5df14d6afc342a497045590d121a
SHA512647884f56dc3586008f6974a95e50abca7734af6fa534e4ea1146308a20c5634cda2688dab2dad66769df2d37c063e464a790f8f6b6c4a4afb672df642ea86eb