Analysis
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max time kernel
40s -
max time network
42s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
12-07-2024 12:48
Static task
static1
Behavioral task
behavioral1
Sample
HawkEye.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
HawkEye.exe
Resource
win10v2004-20240709-en
General
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Target
HawkEye.exe
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Size
232KB
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MD5
60fabd1a2509b59831876d5e2aa71a6b
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SHA1
8b91f3c4f721cb04cc4974fc91056f397ae78faa
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SHA256
1dacdc296fd6ef6ba817b184cce9901901c47c01d849adfa4222bfabfed61838
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SHA512
3e842a7d47b32942adb936cae13293eddf1a6b860abcfe7422d0fb73098264cc95656b5c6d9980fad1bf8b5c277cd846c26acaba1bef441582caf34eb1e5295a
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SSDEEP
3072:BMhIBKH7j7DzQi7y5bvl4YAbdY9KWvwn7XHMzqEOf64CEEl64HBVdGXPKD:BMh5H7j5g54YZKXoxOuEEl64HZAi
Malware Config
Signatures
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Chimera 64 IoCs
Ransomware which infects local and network files, often distributed via Dropbox links.
description ioc Process File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\ro-ro\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\desktop-connector-files\js\nls\it-it\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\search-summary\js\nls\cs-cz\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\js\nls\zh-tw\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\libs\require\2.1.15\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\js\nls\fr-ma\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\walk-through\js\nls\fi-fi\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\js\nls\ko-kr\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\js\nls\fi-fi\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\ca-es\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\Providers\Adobe\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\search-summary\js\nls\nl-nl\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\desktop-connector-files\js\nls\zh-tw\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\js\nls\de-de\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\js\nls\hr-hr\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\en-gb\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\js\nls\nl-nl\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\Annotations\Stamps\ENU\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer-select\js\nls\de-de\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\js\nls\nl-nl\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer-select\js\nls\uk-ua\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\js\nls\eu-es\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\js\nls\ar-ae\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\js\nls\sl-si\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\eu-es\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\send-for-sign\js\nls\sl-sl\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\nls\sv-se\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\desktop-connector-files\js\nls\en-gb\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\sv-se\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer-select\js\nls\ru-ru\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\js\nls\it-it\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\nls\sk-sk\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\en-ae\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\js\nls\hr-hr\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\zh-cn\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\img\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\zh-cn\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\Providers\Plugins2\AdobeHunspellPlugin\Abbreviations\en_CA\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\js\nls\eu-es\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\send-for-sign\js\nls\hr-hr\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\js\nls\es-es\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\js\nls\pt-br\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\win8-scrollbar\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\tr-tr\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\root\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\nls\fr-ma\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\js\nls\eu-es\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\Localized_images\tr-tr\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\desktop-connector-files\js\nls\root\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\js\nls\en-gb\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\app-center\js\nls\zh-cn\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\nls\sv-se\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\js\nls\fr-ma\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\js\nls\nb-no\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\nls\es-es\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\js\nls\ja-jp\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\nls\nb-no\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer-select\js\nls\fr-fr\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\js\nls\nb-no\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\js\nls\es-es\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\js\nls\uk-ua\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\js\nls\pt-br\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe -
Chimera Ransomware Loader DLL 1 IoCs
Drops/unpacks executable file which resembles Chimera's Loader.dll.
resource yara_rule behavioral2/memory/3940-3-0x0000000010000000-0x0000000010010000-memory.dmp chimera_loader_dll -
Renames multiple (3264) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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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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Drops desktop.ini file(s) 27 IoCs
description ioc Process File opened for modification C:\Users\Admin\Documents\desktop.ini HawkEye.exe File opened for modification C:\Users\Public\Downloads\desktop.ini HawkEye.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini HawkEye.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini HawkEye.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini HawkEye.exe File opened for modification C:\Users\Public\Libraries\desktop.ini HawkEye.exe File opened for modification C:\Users\Admin\Music\desktop.ini HawkEye.exe File opened for modification C:\Users\Admin\OneDrive\desktop.ini HawkEye.exe File opened for modification C:\Users\Admin\Videos\desktop.ini HawkEye.exe File opened for modification C:\Users\Public\Documents\desktop.ini HawkEye.exe File opened for modification C:\Program Files\desktop.ini HawkEye.exe File opened for modification C:\Program Files (x86)\desktop.ini HawkEye.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini HawkEye.exe File opened for modification C:\Users\Public\Pictures\desktop.ini HawkEye.exe File opened for modification C:\Users\Public\Videos\desktop.ini HawkEye.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini HawkEye.exe File opened for modification C:\Users\Admin\3D Objects\desktop.ini HawkEye.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini HawkEye.exe File opened for modification C:\Users\Admin\Links\desktop.ini HawkEye.exe File opened for modification C:\Users\Admin\Searches\desktop.ini HawkEye.exe File opened for modification C:\Users\Public\Music\desktop.ini HawkEye.exe File opened for modification C:\Users\Public\desktop.ini HawkEye.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini HawkEye.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini HawkEye.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini HawkEye.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini HawkEye.exe File opened for modification C:\Users\Public\Desktop\desktop.ini HawkEye.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 bot.whatismyipaddress.com -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Win10\MicrosoftSolitaireAppList.targetsize-48_altform-unplated_contrast-white_devicefamily-colorfulunplated.png HawkEye.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\Assets\Notification_AppLogo_PowerStatus.png HawkEye.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Images\Stickers\Sticker_MouseNose.png HawkEye.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\OutlookMailWideTile.scale-125.png HawkEye.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-white\MapsAppList.targetsize-16_altform-lightunplated.png HawkEye.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\plugins\rhp\combinepdf-tool-view.js HawkEye.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsFeedbackHub_1.1907.3152.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\InsiderHubSmallTile.scale-125_contrast-black.png HawkEye.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Work\contrast-black\LargeTile.scale-125.png HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\aicuc\images\themes\dark\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\nls\zh-cn\ui-strings.js HawkEye.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.scale-100.png HawkEye.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsFeedbackHub_1.1907.3152.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\InsiderHubMedTile.scale-125.png HawkEye.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\RunningLate.scale-80.png HawkEye.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderAppList.targetsize-72.png HawkEye.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\Microsoft.Membership.MeControl\Assets\OfflinePages\Scripts\Me\MeControl\offline\en-US\webviewCore.min.js HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\js\nls\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\FileIcons\FileLogoExtensions.targetsize-20.png HawkEye.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\AppPackageAppList.targetsize-36_altform-unplated.png HawkEye.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\Assets\contrast-black\StoreLogo.scale-400_contrast-black.png HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\js\nls\ja-jp\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Assets\AppTiles\WeatherIcons\30x30\180.png HawkEye.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\images\themes\dark\new_icons_retina.png HawkEye.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Assets\PhotosAppList.targetsize-16_altform-fullcolor.png HawkEye.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\TimerMedTile.contrast-white_scale-100.png HawkEye.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\EmptySearch.scale-200.png HawkEye.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Home\contrast-black\LargeTile.scale-200.png HawkEye.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Transit\contrast-black\LargeTile.scale-200.png HawkEye.exe File opened for modification C:\Program Files (x86)\WindowsPowerShell\Modules\Pester\3.4.0\en-US\about_should.help.txt HawkEye.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Car\LTR\contrast-white\LargeTile.scale-125.png HawkEye.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-black\OneNoteNotebookSmallTile.scale-125.png HawkEye.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\reduced_mode.png HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\sv-se\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-black\OutlookMailSmallTile.scale-150.png HawkEye.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxMailAppList.targetsize-80_altform-unplated.png HawkEye.exe File opened for modification C:\Program Files\Java\jre-1.8\lib\deploy.jar HawkEye.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppPackageAppList.targetsize-20_contrast-black.png HawkEye.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\images\rhp_world_icon_hover_2x.png HawkEye.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\CalculatorAppList.contrast-black_scale-100.png HawkEye.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\Assets\EnsoUI\dashboard_slomo_OFF.png HawkEye.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxCalendarSplashLogo.scale-125.png HawkEye.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Place\RTL\contrast-white\SmallTile.scale-100.png HawkEye.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\Assets\Audio\Skype_Dtmf_1_Loud.m4a HawkEye.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsAlarms_10.1906.2182.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\TimerLargeTile.contrast-black_scale-125.png HawkEye.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsStore_11910.1002.5.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\AppTiles\contrast-black\LibrarySquare71x71Logo.scale-125_contrast-black.png HawkEye.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\Assets\contrast-white\SmallTile.scale-200_contrast-white.png HawkEye.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\AlarmsAppList.contrast-white_scale-100.png HawkEye.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxMailBadge.scale-400.png HawkEye.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-48_contrast-black.png HawkEye.exe File opened for modification C:\Program Files\7-Zip\Lang\ru.txt HawkEye.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\js\nls\cs-cz\YOUR_FILES_ARE_ENCRYPTED.HTML HawkEye.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] HawkEye.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-black\OneNoteNewNoteLargeTile.scale-125.png HawkEye.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-48_contrast-black.png HawkEye.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-32_contrast-white.png HawkEye.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\nls\fr-ma\ui-strings.js HawkEye.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsAlarms_10.1906.2182.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\StopwatchMedTile.contrast-white_scale-125.png HawkEye.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_neutral_split.scale-200_8wekyb3d8bbwe\Assets\GetStartedWideTile.scale-200.png HawkEye.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\Assets\InsiderHubSmallTile.scale-200.png HawkEye.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\OrientationControlCone.png HawkEye.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\js\nls\zh-cn\ui-strings.js HawkEye.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.DesktopAppInstaller_1.0.30251.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-white\AppPackageMedTile.scale-125_contrast-white.png HawkEye.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\Assets\contrast-white\PeopleAppStoreLogo.scale-200.png HawkEye.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Logos\Square71x71\PaintSmallTile.scale-100.png HawkEye.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{27564D7B-404D-11EF-BE68-4A319C7DE533} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\"" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3940 HawkEye.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2452 iexplore.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2452 iexplore.exe 2452 iexplore.exe 4584 IEXPLORE.EXE 4584 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3940 wrote to memory of 2452 3940 HawkEye.exe 91 PID 3940 wrote to memory of 2452 3940 HawkEye.exe 91 PID 2452 wrote to memory of 4584 2452 iexplore.exe 92 PID 2452 wrote to memory of 4584 2452 iexplore.exe 92 PID 2452 wrote to memory of 4584 2452 iexplore.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\HawkEye.exe"C:\Users\Admin\AppData\Local\Temp\HawkEye.exe"1⤵
- Chimera
- Drops desktop.ini file(s)
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3940 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" -k "C:\Users\Admin\Downloads\YOUR_FILES_ARE_ENCRYPTED.HTML"2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2452 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2452 CREDAT:17410 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4584
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4KB
MD55f4a05eaa362a9d15601c105270086fb
SHA1a91e9f42f2dce0012f7d3d92e306891eebbabe52
SHA2569e86cbce7d6286911c2ffdc6880de143d06d6062f79c1152047e120bb99f45e4
SHA5126cb9603f8724df3b32a112db55d35ed6cec6678dda9b209518dbd1c7a1f4d9ca006a5c521a1a1b4acfa609bab5cb3e23f90b9ee68901b373ac5b111733f0455c