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Analysis
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max time kernel
140s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
31/05/2024, 05:32
Static task
static1
Behavioral task
behavioral1
Sample
8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe
Resource
win10v2004-20240508-en
General
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Target
8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe
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Size
348KB
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MD5
d429c7f5e4f05da38f9a87ab592df606
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SHA1
e3d9c130fe2e97b25cd22999bfb7e8c6ed4ae57e
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SHA256
8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46
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SHA512
b002b5d1fac84752acb4a24a1f684d267116ba1f77fc4fdd19d451d972cc201138c0063efeb9bdb33dc89d427ee7186d46cf7b45aa7e05165faf99066364998c
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SSDEEP
6144:zlkLEOs6Fq+sJ0iPVDoTZz0Jt2/y6mzawCESpOfzh+Me27OEjZAtFCmgH/prDx60:Jkts9+u6TZEtT6mzawAmz9Dz9AtQmgfD
Malware Config
Extracted
F:\$RECYCLE.BIN\FILE RECOVERY.txt
targetcompany
http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion/mallox/privateSignin
http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion
Signatures
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TargetCompany,Mallox
TargetCompany (aka Mallox) is a ransomware which encrypts files using a combination of ChaCha20, AES-128, and Curve25519, first seen in June 2021.
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Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Renames multiple (3283) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\J: 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened (read-only) \??\L: 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened (read-only) \??\M: 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened (read-only) \??\U: 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened (read-only) \??\B: 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened (read-only) \??\N: 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened (read-only) \??\O: 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened (read-only) \??\X: 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened (read-only) \??\Y: 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened (read-only) \??\K: 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened (read-only) \??\Q: 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened (read-only) \??\S: 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened (read-only) \??\V: 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened (read-only) \??\P: 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened (read-only) \??\R: 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened (read-only) \??\T: 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened (read-only) \??\A: 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened (read-only) \??\E: 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened (read-only) \??\G: 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened (read-only) \??\H: 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened (read-only) \??\I: 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened (read-only) \??\W: 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened (read-only) \??\Z: 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.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 14 api.ipify.org -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\WindowsApps\Microsoft.Services.Store.Engagement_10.0.18101.0_x86__8wekyb3d8bbwe\microsoft.system.package.metadata\Autogen\FILE RECOVERY.txt 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files\Microsoft Office\root\Templates\1033\Pitchbook.potx 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_neutral_split.scale-200_8wekyb3d8bbwe\Win10\SplashScreen.scale-200.png 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\Assets\contrast-white\PeopleAppList.targetsize-40_altform-unplated.png 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\CalculatorMedTile.contrast-black_scale-100.png 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.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\sl-si\FILE RECOVERY.txt 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Resource\TypeSupport\Unicode\Mappings\Mac\FILE RECOVERY.txt 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Grace-ppd.xrm-ms 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.DesktopAppInstaller_1.0.30251.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\contrast-white\AppPackageBadgeLogo.scale-100_contrast-white.png 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\js\nls\fr-fr\FILE RECOVERY.txt 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0115-0409-1000-0000000FF1CE.xml 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\ml\LC_MESSAGES\FILE RECOVERY.txt 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\Images\PlaceCard\contrast-white\OfflineError.svg 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OneNote\SendToOneNote-PipelineConfig.xml 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\Assets\GetStartedAppList.targetsize-20_contrast-white.png 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Logos\FileAssociation\FileAssociation.targetsize-48.png 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\Localized_images\fr-fr\FILE RECOVERY.txt 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Assets\Viewpoints\Dark\Cavalier.png 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\resources.pri 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\next-arrow-disabled.svg 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\home\js\nls\nb-no\ui-strings.js 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\PersonalDemoR_BypassTrial180-ppd.xrm-ms 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\PersonalPipcR_OEM_Perp-ppd.xrm-ms 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\ja\FILE RECOVERY.txt 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppPackageMedTile.scale-125_contrast-black.png 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\Assets\AppList.targetsize-80.png 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\s_ellipses_selected.svg 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.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 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_proxy\identity_helper.Sparse.Internal.msix 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File created C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsSoundRecorder_10.1906.1972.0_neutral_split.scale-200_8wekyb3d8bbwe\Assets\FILE RECOVERY.txt 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File created C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\images\FILE RECOVERY.txt 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Trial-pl.xrm-ms 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Images\Stickers\Sticker_MouseNose.png 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-72_contrast-black.png 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\desktop-connector-files\js\nls\zh-tw\ui-strings.js 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\js\nls\ro-ro\FILE RECOVERY.txt 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files\Java\jre-1.8\legal\javafx\mesa3d.md 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PROOF\msgr8es.dub 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\cs\LC_MESSAGES\vlc.mo 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Common.View.UWP\Strings\fil-PH\View3d\3DViewerProductDescription-universal.xml 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\Assets\AppList.targetsize-80_altform-unplated.png 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\kb-unlocked.png 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\app-center\js\nls\ko-kr\FILE RECOVERY.txt 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\app-center\js\plugin.js 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\scan-2x.png 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\requests\status.xml 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\images\themeless\FILE RECOVERY.txt 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\nls\ru-ru\ui-strings.js 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\Preview.scale-100_layoutdir-LTR.png 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Assets\AlarmsAppList.targetsize-40_altform-lightunplated.png 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\S_IlluCCFilesEmpty_180x180.svg 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\s_move_18.svg 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\home\images\themes\dark\new_icons_retina.png 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\js\nls\nl-nl\ui-strings.js 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.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 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-60_contrast-black.png 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Membership.MeControl.winmd 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_neutral_split.scale-100_8wekyb3d8bbwe\AppxManifest.xml 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\js\nls\root\ui-strings.js 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\images\dd_arrow_small2x.png 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\eo\LC_MESSAGES\vlc.mo 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\OneNoteWideTile.scale-400.png 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\AppxMetadata\CodeIntegrity.cat 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\images\email\dummy\adobe-old-logo.jpg 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4232 sc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 4436 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2376 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe 2376 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 2376 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe Token: SeDebugPrivilege 2376 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe Token: SeBackupPrivilege 740 vssvc.exe Token: SeRestorePrivilege 740 vssvc.exe Token: SeAuditPrivilege 740 vssvc.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2376 wrote to memory of 4612 2376 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe 85 PID 2376 wrote to memory of 4612 2376 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe 85 PID 2376 wrote to memory of 4612 2376 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe 85 PID 2376 wrote to memory of 4216 2376 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe 84 PID 2376 wrote to memory of 4216 2376 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe 84 PID 2376 wrote to memory of 4216 2376 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe 84 PID 2376 wrote to memory of 4436 2376 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe 83 PID 2376 wrote to memory of 4436 2376 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe 83 PID 2376 wrote to memory of 1816 2376 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe 89 PID 2376 wrote to memory of 1816 2376 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe 89 PID 2376 wrote to memory of 1816 2376 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe 89 PID 4612 wrote to memory of 4232 4612 cmd.exe 91 PID 4612 wrote to memory of 4232 4612 cmd.exe 91 PID 4612 wrote to memory of 4232 4612 cmd.exe 91 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\shutdownwithoutlogon = "0" 8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe -
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\8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe"C:\Users\Admin\AppData\Local\Temp\8eba2b306fae985e39005089e2d255056e67519aedac30724993643ab0fa1a46.exe"1⤵
- Checks computer location settings
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2376 -
C:\Windows\system32\vssadmin.exe"C:\Windows\sysnative\vssadmin.exe" delete shadows /all /quiet2⤵
- Interacts with shadow copies
PID:4436
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c bcdedit /set {current} bootstatuspolicy ignoreallfailures2⤵PID:4216
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C sc delete "MSSQLFDLauncher"&&sc delete "MSSQLSERVER"&&sc delete "SQLSERVERAGENT"&&sc delete "SQLBrowser"&&sc delete "SQLTELEMETRY"&&sc delete "MsDtsServer130"&&sc delete "SSISTELEMETRY130"&&sc delete "SQLWriter"&&sc delete "MSSQL$VEEAMSQL2012"&&sc delete "SQLAgent$VEEAMSQL2012"&&sc delete "MSSQL"&&sc delete "SQLAgent"&&sc delete "MSSQLServerADHelper100"&&sc delete "MSSQLServerOLAPService"&&sc delete "MsDtsServer100"&&sc delete "ReportServer"&&sc delete "SQLTELEMETRY$HL"&&sc delete "TMBMServer"&&sc delete "MSSQL$PROGID"&&sc delete "MSSQL$WOLTERSKLUWER"&&sc delete "SQLAgent$PROGID"&&sc delete "SQLAgent$WOLTERSKLUWER"&&sc delete "MSSQLFDLauncher$OPTIMA"&&sc delete "MSSQL$OPTIMA"&&sc delete "SQLAgent$OPTIMA"&&sc delete "ReportServer$OPTIMA"&&sc delete "msftesql$SQLEXPRESS"&&sc delete "postgresql-x64-9.4"&&rem Kill "SQL"&&taskkill -f -im sqlbrowser.exe&&taskkill -f -im sqlwriter.exe&&taskkill -f -im sqlservr.exe&&taskkill -f -im msmdsrv.exe&&taskkill -f -im MsDtsSrvr.exe&&taskkill -f -im sqlceip.exe&&taskkill -f -im fdlauncher.exe&&taskkill -f -im Ssms.exe&&taskkill -f -im SQLAGENT.EXE&&taskkill -f -im fdhost.exe&&taskkill -f -im fdlauncher.exe&&taskkill -f -im sqlservr.exe&&taskkill -f -im ReportingServicesService.exe&&taskkill -f -im msftesql.exe&&taskkill -f -im pg_ctl.exe&&taskkill -f -im postgres.exe2⤵
- Suspicious use of WriteProcessMemory
PID:4612 -
C:\Windows\SysWOW64\sc.exesc delete "MSSQLFDLauncher"3⤵
- Launches sc.exe
PID:4232
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c bcdedit /set {current} recoveryenabled no2⤵PID:1816
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:740
Network
MITRE ATT&CK Enterprise v15
Execution
System Services
1Service Execution
1Windows Management Instrumentation
1Defense Evasion
Impair Defenses
1Indicator Removal
2File Deletion
2Modify Registry
1Replay Monitor
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Downloads
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Filesize
1KB
MD5fbea8c58daf1d960a392ee4b27a07456
SHA1b704bdcbb06adb0244d9c877440ad4e3f7008650
SHA256f9f7b0dfbfc5ecbf207130ef7e9f3c43ca9d844a7c1433bb4950c97a9c93bacd
SHA512f36575468078a3d276232a770b3865bb98c5ad1d06496322c6bad4ba40c8fa1705bfb0b360df6c020f18f627fadfdcb87c4afd36a88be08e6b2d0edde1de985c