Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10_x64 -
resource
win10v200430 -
submitted
08-07-2020 10:30
Static task
static1
Behavioral task
behavioral1
Sample
f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe
Resource
win7
Behavioral task
behavioral2
Sample
f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe
Resource
win10v200430
General
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Target
f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe
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Size
219KB
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MD5
32657cb8dbbf2b177a5765107b83eb26
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SHA1
942b1194b91c8ec04a8f547595ab2fa78904bc90
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SHA256
f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3
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SHA512
ac17e7f31624cd3b6d8c26c7beae753a0a9e6de7b332d65163fb988e7b4744ac58f6c051be768446b019b7304c6c4e610a0827b99b9487ac06fe8e1cca25c5b9
Malware Config
Extracted
C:\Users\Admin\AppData\Local\Temp\readme-warning.txt
makop
akzhq00705@protonmail.com
Signatures
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exepid process 2416 f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe 2416 f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe -
Adds Run entry to start application 2 TTPs 1 IoCs
Processes:
f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1231583446-2617009595-2137880041-1000\Software\Microsoft\Windows\CurrentVersion\Run\1 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe\"" f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe -
Drops file in Program Files directory 17754 IoCs
Processes:
f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exedescription ioc process File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.16112.11621.0_neutral_resources.scale-150_8wekyb3d8bbwe\Assets\contrast-white\MusicStoreLogo.scale-150_contrast-white.png f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.16112.11601.0_neutral_resources.scale-150_8wekyb3d8bbwe\Assets\contrast-white\Movie-TVStoreLogo.scale-150_contrast-white.png f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN103.XML f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\OutlookMailSmallTile.scale-200.png f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11701.1001.87.0_x64__8wekyb3d8bbwe\WinStore\Resources\Assets\RT_Icons_Cert_16.png f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Livetiles\MicrosoftSolitaireAppList.targetsize-60_altform-unplated.png f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_2019.16112.11621.0_neutral_~_8wekyb3d8bbwe\AppxSignature.p7x f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Resource\TypeSupport\Unicode\Mappings\Mac\SYMBOL.TXT f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\AppxBlockMap.xml f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.16112.11601.0_x64__8wekyb3d8bbwe\Assets\AppList.targetsize-16_altform-unplated.png f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\Home\contrast-white\SmallTile.scale-100.png f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_KMS_ClientC2R-ul-oob.xrm-ms f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\GamePlayAssets\Localization\localized_SK-SK.respack f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\models\en-GB.PostalAddress.model f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\2_48x48x32.png f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.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\es-es\AppStore_icon.svg f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.ssl.feature_1.0.0.v20140827-1444\META-INF\ECLIPSE_.RSA f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Trial-ul-oob.xrm-ms f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\Resources\1033\msmdsrvi.rll f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File created C:\Program Files\VideoLAN\VLC\locale\mn\LC_MESSAGES\readme-warning.txt f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File created C:\Program Files\VideoLAN\VLC\lua\sd\readme-warning.txt f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\desktop-connector-files\js\nls\tr-tr\readme-warning.txt f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1702.301.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderAppList.targetsize-64.png f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.text.nl_ja_4.4.0.v20140623020002.jar f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\SPRING\PREVIEW.GIF f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\xboxservices.config f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\file_types\themes\dark\s_shared_single_filetype.svg f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\pl_get.svg f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\images\core_icons.png f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\profiler\modules\org-netbeans-modules-profiler-utilities.jar f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019VL_KMS_Client_AE-ul-oob.xrm-ms f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Arkadium.Win10.DailyChallenges\Assets\Popups\Upsell\calendar.png f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\js\nls\sl-si\readme-warning.txt f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.OneConnect_2.1701.277.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-white\OneConnectStoreLogo.scale-125.png f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1702.333.0_neutral_split.scale-100_8wekyb3d8bbwe\AppxSignature.p7x f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-white\MapsAppList.targetsize-60.png f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Awards\tripeaks\Low_Altitude_Unearned_small.png f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1702.312.0_x64__8wekyb3d8bbwe\Assets\CalculatorAppList.targetsize-48_altform-fullcolor.png f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\Pester\3.4.0\Snippets\ShouldNotExist.snippets.ps1xml f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\images\themes\dark\rhp_world_icon_hover.png f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Redshift\lib\OpenSSL64.DllA\openssl64.dlla.manifest f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\AppTiles\MapsLargeTile.scale-125.png f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1702.333.0_x64__8wekyb3d8bbwe\Assets\AlarmsAppList.targetsize-40.png f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Assets\SkypeLargeTile.scale-200_contrast-white.png f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2017.125.40.0_x64__8wekyb3d8bbwe\WindowsPhoneReservedAppInfo.xml f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\js\nls\uk-ua\ui-strings.js f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\css\main.css f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\update_tracking\org-netbeans-modules-masterfs.xml f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Trial-ul-oob.xrm-ms f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\et\LC_MESSAGES\vlc.mo f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\8041_24x24x32.png f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1.10531.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\contrast-black\PeopleLargeTile.scale-100.png f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Emoticons\large\drink.png f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\HxMailSmallTile.scale-400.png f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.scale-80.png f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\AppTiles\MapsSplashScreen.scale-125.png f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Themes\Western\mask\11s.png f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\CAPSULES\readme-warning.txt f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.ecf.filetransfer_5.0.0.v20140827-1444.jar f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File created C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\lib\readme-warning.txt f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\AccessVL_MAK-ul-oob.xrm-ms f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\images\themes\dark\rhp_world_icon_hover_2x.png f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.3DBuilder_13.0.10349.0_x64__8wekyb3d8bbwe\Assets\ScanIcon_contrast-white.png f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Messaging_3.26.24002.0_x64__8wekyb3d8bbwe\Assets\starttile.dualsim1.wink.small.scale-200.png f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe -
Suspicious use of NtCreateUserProcessOtherParentProcess 2 IoCs
Processes:
svchost.exedescription pid process target process PID 2480 created 2416 2480 svchost.exe f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe PID 2480 created 2416 2480 svchost.exe f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.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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Deletes system backup catalog 2 TTPs
Ransomware often tries to delete backup files to inhibit system recovery.
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Legitimate hosting services abused for malware hosting/C2 1 TTPs
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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_&PROD_HEARTDISK\4&37CE57BA&0&000000 vds.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\FriendlyName vds.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_SANU&PROD_SANU_DVD-ROM\4&37CE57BA&0&010000 vds.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\FriendlyName vds.exe -
Suspicious use of AdjustPrivilegeToken 50 IoCs
Processes:
svchost.exevssvc.exewbengine.exeWMIC.exedescription pid process Token: SeTcbPrivilege 2480 svchost.exe Token: SeTcbPrivilege 2480 svchost.exe Token: SeBackupPrivilege 3592 vssvc.exe Token: SeRestorePrivilege 3592 vssvc.exe Token: SeAuditPrivilege 3592 vssvc.exe Token: SeBackupPrivilege 3040 wbengine.exe Token: SeRestorePrivilege 3040 wbengine.exe Token: SeSecurityPrivilege 3040 wbengine.exe Token: SeIncreaseQuotaPrivilege 496 WMIC.exe Token: SeSecurityPrivilege 496 WMIC.exe Token: SeTakeOwnershipPrivilege 496 WMIC.exe Token: SeLoadDriverPrivilege 496 WMIC.exe Token: SeSystemProfilePrivilege 496 WMIC.exe Token: SeSystemtimePrivilege 496 WMIC.exe Token: SeProfSingleProcessPrivilege 496 WMIC.exe Token: SeIncBasePriorityPrivilege 496 WMIC.exe Token: SeCreatePagefilePrivilege 496 WMIC.exe Token: SeBackupPrivilege 496 WMIC.exe Token: SeRestorePrivilege 496 WMIC.exe Token: SeShutdownPrivilege 496 WMIC.exe Token: SeDebugPrivilege 496 WMIC.exe Token: SeSystemEnvironmentPrivilege 496 WMIC.exe Token: SeRemoteShutdownPrivilege 496 WMIC.exe Token: SeUndockPrivilege 496 WMIC.exe Token: SeManageVolumePrivilege 496 WMIC.exe Token: 33 496 WMIC.exe Token: 34 496 WMIC.exe Token: 35 496 WMIC.exe Token: 36 496 WMIC.exe Token: SeIncreaseQuotaPrivilege 496 WMIC.exe Token: SeSecurityPrivilege 496 WMIC.exe Token: SeTakeOwnershipPrivilege 496 WMIC.exe Token: SeLoadDriverPrivilege 496 WMIC.exe Token: SeSystemProfilePrivilege 496 WMIC.exe Token: SeSystemtimePrivilege 496 WMIC.exe Token: SeProfSingleProcessPrivilege 496 WMIC.exe Token: SeIncBasePriorityPrivilege 496 WMIC.exe Token: SeCreatePagefilePrivilege 496 WMIC.exe Token: SeBackupPrivilege 496 WMIC.exe Token: SeRestorePrivilege 496 WMIC.exe Token: SeShutdownPrivilege 496 WMIC.exe Token: SeDebugPrivilege 496 WMIC.exe Token: SeSystemEnvironmentPrivilege 496 WMIC.exe Token: SeRemoteShutdownPrivilege 496 WMIC.exe Token: SeUndockPrivilege 496 WMIC.exe Token: SeManageVolumePrivilege 496 WMIC.exe Token: 33 496 WMIC.exe Token: 34 496 WMIC.exe Token: 35 496 WMIC.exe Token: 36 496 WMIC.exe -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
svchost.exef8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.execmd.exedescription pid process target process PID 2480 wrote to memory of 2680 2480 svchost.exe f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe PID 2480 wrote to memory of 2680 2480 svchost.exe f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe PID 2480 wrote to memory of 2680 2480 svchost.exe f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe PID 2480 wrote to memory of 2680 2480 svchost.exe f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe PID 2480 wrote to memory of 2680 2480 svchost.exe f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe PID 2480 wrote to memory of 2680 2480 svchost.exe f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe PID 2480 wrote to memory of 2680 2480 svchost.exe f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe PID 2416 wrote to memory of 2796 2416 f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe cmd.exe PID 2416 wrote to memory of 2796 2416 f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe cmd.exe PID 2796 wrote to memory of 3704 2796 cmd.exe vssadmin.exe PID 2796 wrote to memory of 3704 2796 cmd.exe vssadmin.exe PID 2796 wrote to memory of 1992 2796 cmd.exe wbadmin.exe PID 2796 wrote to memory of 1992 2796 cmd.exe wbadmin.exe PID 2796 wrote to memory of 496 2796 cmd.exe WMIC.exe PID 2796 wrote to memory of 496 2796 cmd.exe WMIC.exe PID 2480 wrote to memory of 1992 2480 svchost.exe f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe PID 2480 wrote to memory of 1992 2480 svchost.exe f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe PID 2480 wrote to memory of 1992 2480 svchost.exe f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe PID 2480 wrote to memory of 1992 2480 svchost.exe f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe PID 2480 wrote to memory of 1992 2480 svchost.exe f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe PID 2480 wrote to memory of 1992 2480 svchost.exe f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe PID 2480 wrote to memory of 1992 2480 svchost.exe f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe -
Processes:
wbadmin.exepid process 1992 wbadmin.exe -
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
Processes:
vssadmin.exepid process 3704 vssadmin.exe -
Modifies service 2 TTPs 5 IoCs
Processes:
vssvc.exedescription ioc process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SwProvider_{b5946137-7b9f-4925-af80-51abd60b20d5} vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Registry Writer vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\COM+ REGDB Writer vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\ASR Writer vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Shadow Copy Optimization Writer vssvc.exe -
Makop
Ransomware family discovered by @VK_Intel in early 2020.
Processes
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C:\Users\Admin\AppData\Local\Temp\f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe"C:\Users\Admin\AppData\Local\Temp\f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Adds Run entry to start application
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe"C:\Users\Admin\AppData\Local\Temp\f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe" n24162⤵
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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\wbadmin.exewbadmin delete catalog -quiet3⤵
- Deletes backup catalog
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete3⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe"C:\Users\Admin\AppData\Local\Temp\f8a505c194572963b8defea169a2bf9b7e87ba2a38df1afb990623715a81daf3.exe" n24162⤵
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\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k netsvcs -s seclogon1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
- Modifies service
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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 v6
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Downloads
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memory/496-8-0x0000000000000000-mapping.dmp
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memory/1992-7-0x0000000000000000-mapping.dmp
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memory/1992-18-0x0000000000000000-mapping.dmp
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memory/1992-19-0x00000000032C4000-0x00000000032C5000-memory.dmpFilesize
4KB
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memory/1992-20-0x0000000003650000-0x0000000003651000-memory.dmpFilesize
4KB
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memory/2416-0-0x0000000003511000-0x0000000003512000-memory.dmpFilesize
4KB
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memory/2416-1-0x0000000003600000-0x0000000003601000-memory.dmpFilesize
4KB
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memory/2680-2-0x0000000000000000-mapping.dmp
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memory/2680-5-0x00000000033C4000-0x00000000033C5000-memory.dmpFilesize
4KB
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memory/2680-6-0x0000000003560000-0x0000000003561000-memory.dmpFilesize
4KB
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memory/2796-3-0x0000000000000000-mapping.dmp
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memory/3704-4-0x0000000000000000-mapping.dmp