Analysis
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max time kernel
153s -
max time network
159s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
29-08-2021 17:55
Static task
static1
Behavioral task
behavioral1
Sample
48d81158ea4d8260ab5c9743eb37e81d184eecd48f5747a26f1689cc4bb0b286.exe
Resource
win10v20210408
General
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Target
48d81158ea4d8260ab5c9743eb37e81d184eecd48f5747a26f1689cc4bb0b286.exe
-
Size
140KB
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MD5
c9facdcf31e12cfacabdd7a50bc8e4c8
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SHA1
eb85d2228cab428c24ef6ccf615e998c29aa7650
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SHA256
48d81158ea4d8260ab5c9743eb37e81d184eecd48f5747a26f1689cc4bb0b286
-
SHA512
d03166813301e05e88dc8b7a0604ea59f243d551b2d8b034075d1de4c79f3b8b2009ad96e7bd301a6e9d75bdea9036d1c4a74ace43e2e5ca549119c50c023c29
Malware Config
Extracted
C:\!!! ALL YOUR FILES ARE ENCRYPTED !!!.TXT
buran
Extracted
smokeloader
2020
http://readinglistforaugust1.xyz/
http://readinglistforaugust2.xyz/
http://readinglistforaugust3.xyz/
http://readinglistforaugust4.xyz/
http://readinglistforaugust5.xyz/
http://readinglistforaugust6.xyz/
http://readinglistforaugust7.xyz/
http://readinglistforaugust8.xyz/
http://readinglistforaugust9.xyz/
http://readinglistforaugust10.xyz/
http://readinglistforaugust1.site/
http://readinglistforaugust2.site/
http://readinglistforaugust3.site/
http://readinglistforaugust4.site/
http://readinglistforaugust5.site/
http://readinglistforaugust6.site/
http://readinglistforaugust7.site/
http://readinglistforaugust8.site/
http://readinglistforaugust9.site/
http://readinglistforaugust10.site/
http://readinglistforaugust1.club/
http://readinglistforaugust2.club/
http://readinglistforaugust3.club/
http://readinglistforaugust4.club/
http://readinglistforaugust5.club/
http://readinglistforaugust6.club/
http://readinglistforaugust7.club/
http://readinglistforaugust8.club/
http://readinglistforaugust9.club/
http://readinglistforaugust10.club/
Extracted
redline
95.217.117.91:21361
Signatures
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Buran
Ransomware-as-a-service based on the VegaLocker family first identified in 2019.
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine Payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1216-151-0x0000000003B70000-0x0000000003B8F000-memory.dmp family_redline behavioral1/memory/1216-154-0x0000000003D60000-0x0000000003D7E000-memory.dmp family_redline -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
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Executes dropped EXE 5 IoCs
Processes:
83E.exe8FB.exeDED.exelsass.exelsass.exepid Process 1216 83E.exe 3908 8FB.exe 2164 DED.exe 4024 lsass.exe 2844 lsass.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
DED.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion DED.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion DED.exe -
Deletes itself 1 IoCs
Processes:
pid Process 2536 -
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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Processes:
resource yara_rule behavioral1/files/0x0004000000015534-125.dat themida behavioral1/files/0x0004000000015534-127.dat themida behavioral1/memory/2164-180-0x0000000001100000-0x0000000001101000-memory.dmp themida -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
8FB.exedescription ioc Process Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run 8FB.exe Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsass.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\lsass.exe\" -start" 8FB.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Processes:
DED.exedescription ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA DED.exe -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
lsass.exedescription ioc Process File opened (read-only) \??\L: lsass.exe File opened (read-only) \??\K: lsass.exe File opened (read-only) \??\H: lsass.exe File opened (read-only) \??\B: lsass.exe File opened (read-only) \??\S: lsass.exe File opened (read-only) \??\R: lsass.exe File opened (read-only) \??\O: lsass.exe File opened (read-only) \??\N: lsass.exe File opened (read-only) \??\M: lsass.exe File opened (read-only) \??\J: lsass.exe File opened (read-only) \??\I: lsass.exe File opened (read-only) \??\A: lsass.exe File opened (read-only) \??\Z: lsass.exe File opened (read-only) \??\V: lsass.exe File opened (read-only) \??\U: lsass.exe File opened (read-only) \??\G: lsass.exe File opened (read-only) \??\F: lsass.exe File opened (read-only) \??\E: lsass.exe File opened (read-only) \??\W: lsass.exe File opened (read-only) \??\Q: lsass.exe File opened (read-only) \??\P: lsass.exe File opened (read-only) \??\Y: lsass.exe File opened (read-only) \??\X: lsass.exe File opened (read-only) \??\T: lsass.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 25 geoiptool.com -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
DED.exepid Process 2164 DED.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
48d81158ea4d8260ab5c9743eb37e81d184eecd48f5747a26f1689cc4bb0b286.exedescription pid Process procid_target PID 740 set thread context of 3300 740 48d81158ea4d8260ab5c9743eb37e81d184eecd48f5747a26f1689cc4bb0b286.exe 77 -
Drops file in Program Files directory 64 IoCs
Processes:
lsass.exedescription ioc Process File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\6100_32x32x32.png lsass.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.emf.ecore_2.10.1.v20140901-1043\META-INF\eclipse.inf.payfast.83E-C4A-B39 lsass.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\MondoR_KMS_Automation-ul-oob.xrm-ms lsass.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\GamePlayAssets\Localization\localized_UK-UA.respack lsass.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.NET.Native.Framework.1.3_1.3.24201.0_x64__8wekyb3d8bbwe\AppxSignature.p7x lsass.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.16112.11601.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-40_contrast-white.png lsass.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_2019.16112.11601.0_neutral_~_8wekyb3d8bbwe\AppxMetadata\AppxBundleManifest.xml lsass.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\img\tools\circle.cur.payfast.83E-C4A-B39 lsass.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.equinox.frameworkadmin_2.0.100.v20131209-2144.jar.payfast.83E-C4A-B39 lsass.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-host.xml.payfast.83E-C4A-B39 lsass.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\basicsimple.dotx lsass.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_17.8010.5926.0_x64__8wekyb3d8bbwe\XMLOffKeys\Keys_OffVer16.xml lsass.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsStore_11701.1001.87.0_x64__8wekyb3d8bbwe\Resources\RetailDemo\strings\!!! ALL YOUR FILES ARE ENCRYPTED !!!.TXT lsass.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\fi-fi\ui-strings.js.payfast.83E-C4A-B39 lsass.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\profiler\config\Modules\org-netbeans-modules-profiler-oql.xml lsass.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\C2RManifest.office32ww.msi.16.x-none.xml lsass.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.10252.0_x64__8wekyb3d8bbwe\Assets\FileIcons\FileLogoExtensions.targetsize-32.png lsass.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\dc-annotations\!!! ALL YOUR FILES ARE ENCRYPTED !!!.TXT lsass.exe File created C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_1.4.101.0_x64__8wekyb3d8bbwe\!!! ALL YOUR FILES ARE ENCRYPTED !!!.TXT lsass.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-black\MapsAppList.targetsize-72_altform-unplated.png lsass.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.16112.11601.0_x64__8wekyb3d8bbwe\Assets\AppList.targetsize-16.png lsass.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Retail-pl.xrm-ms.payfast.83E-C4A-B39 lsass.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] lsass.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_25.25.13009.0_x64__8wekyb3d8bbwe\PartyChat.winmd lsass.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.OneConnect_2.1701.277.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-black\OneConnectSplashScreen.scale-125.png lsass.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1702.301.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderAppList.contrast-black_targetsize-30.png lsass.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\delete.svg lsass.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusE5R_Subscription-ppd.xrm-ms lsass.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_KMS_Client_AE-ppd.xrm-ms.payfast.83E-C4A-B39 lsass.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.10252.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-white\AppPackageAppList.scale-125_contrast-white.png lsass.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSIPC\et\msipc.dll.mui.payfast.83E-C4A-B39 lsass.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\PIXEL\PIXEL.INF.payfast.83E-C4A-B39 lsass.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\requests\vlm_cmd.xml.payfast.83E-C4A-B39 lsass.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2017.125.40.0_neutral_~_8wekyb3d8bbwe\!!! ALL YOUR FILES ARE ENCRYPTED !!!.TXT lsass.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.payfast.83E-C4A-B39 lsass.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe.payfast.83E-C4A-B39 lsass.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusDemoR_BypassTrial365-ul-oob.xrm-ms.payfast.83E-C4A-B39 lsass.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\basicelegant.dotx lsass.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe lsass.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Retail-pl.xrm-ms lsass.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\NETWORK\NETWORK.INF.payfast.83E-C4A-B39 lsass.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_1.1702.28017.0_x64__8wekyb3d8bbwe\Assets\Images\Stickers\Thumbnails\Sticker_Icon_DogNose.png lsass.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\license.html lsass.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.core.net_1.2.200.v20140124-2013.jar lsass.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-attach_ja.jar.payfast.83E-C4A-B39 lsass.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-white\HxA-Generic-Light.scale-125.png lsass.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Place\contrast-black\LargeTile.scale-200.png lsass.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\IDTemplates\!!! ALL YOUR FILES ARE ENCRYPTED !!!.TXT lsass.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_OEM_Perp-ul-phn.xrm-ms.payfast.83E-C4A-B39 lsass.exe File created C:\Program Files\WindowsApps\Microsoft.Advertising.Xaml_10.0.1605.0_x64__8wekyb3d8bbwe\!!! ALL YOUR FILES ARE ENCRYPTED !!!.TXT lsass.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_2015.7668.58071.0_neutral_~_8wekyb3d8bbwe\AppxMetadata\AppxBundleManifest.xml lsass.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_16.511.8780.0_x64__8wekyb3d8bbwe\Assets\PhotosAppList.targetsize-64_altform-unplated.png lsass.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.16112.11621.0_x64__8wekyb3d8bbwe\Music.UI.exe lsass.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.16112.11601.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-80_contrast-black.png lsass.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\modules\org-openide-options.jar.payfast.83E-C4A-B39 lsass.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.contrast-black_scale-80.png.payfast.83E-C4A-B39 lsass.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.3DBuilder_13.0.10349.0_neutral_split.scale-180_8wekyb3d8bbwe\AppxBlockMap.xml lsass.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1612.10312.0_x64__8wekyb3d8bbwe\Assets\InsiderHubMedTile.scale-200.png lsass.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\s_reportabuse-default_18.svg lsass.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\images\themes\dark\bg_patterns_header.png.payfast.83E-C4A-B39 lsass.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.rcp_4.3.100.v20141007-2301.jar.payfast.83E-C4A-B39 lsass.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Buttons\FullScreen\FullScreen-press.png lsass.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Flags\large\gl_60x42.png lsass.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\desktop-connector-files\js\nls\ca-es\ui-strings.js.payfast.83E-C4A-B39 lsass.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
48d81158ea4d8260ab5c9743eb37e81d184eecd48f5747a26f1689cc4bb0b286.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 48d81158ea4d8260ab5c9743eb37e81d184eecd48f5747a26f1689cc4bb0b286.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 48d81158ea4d8260ab5c9743eb37e81d184eecd48f5747a26f1689cc4bb0b286.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 48d81158ea4d8260ab5c9743eb37e81d184eecd48f5747a26f1689cc4bb0b286.exe -
Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
Processes:
vssadmin.exepid Process 3956 vssadmin.exe -
Processes:
8FB.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 8FB.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 8FB.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
48d81158ea4d8260ab5c9743eb37e81d184eecd48f5747a26f1689cc4bb0b286.exepid Process 3300 48d81158ea4d8260ab5c9743eb37e81d184eecd48f5747a26f1689cc4bb0b286.exe 3300 48d81158ea4d8260ab5c9743eb37e81d184eecd48f5747a26f1689cc4bb0b286.exe 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
pid Process 2536 -
Suspicious behavior: MapViewOfSection 19 IoCs
Processes:
48d81158ea4d8260ab5c9743eb37e81d184eecd48f5747a26f1689cc4bb0b286.exepid Process 3300 48d81158ea4d8260ab5c9743eb37e81d184eecd48f5747a26f1689cc4bb0b286.exe 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 2536 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
DED.exeWMIC.exevssvc.exedescription pid Process Token: SeShutdownPrivilege 2536 Token: SeCreatePagefilePrivilege 2536 Token: SeShutdownPrivilege 2536 Token: SeCreatePagefilePrivilege 2536 Token: SeShutdownPrivilege 2536 Token: SeCreatePagefilePrivilege 2536 Token: SeShutdownPrivilege 2536 Token: SeCreatePagefilePrivilege 2536 Token: SeShutdownPrivilege 2536 Token: SeCreatePagefilePrivilege 2536 Token: SeShutdownPrivilege 2536 Token: SeCreatePagefilePrivilege 2536 Token: SeShutdownPrivilege 2536 Token: SeCreatePagefilePrivilege 2536 Token: SeDebugPrivilege 2164 DED.exe Token: SeShutdownPrivilege 2536 Token: SeCreatePagefilePrivilege 2536 Token: SeShutdownPrivilege 2536 Token: SeCreatePagefilePrivilege 2536 Token: SeShutdownPrivilege 2536 Token: SeCreatePagefilePrivilege 2536 Token: SeIncreaseQuotaPrivilege 3872 WMIC.exe Token: SeSecurityPrivilege 3872 WMIC.exe Token: SeTakeOwnershipPrivilege 3872 WMIC.exe Token: SeLoadDriverPrivilege 3872 WMIC.exe Token: SeSystemProfilePrivilege 3872 WMIC.exe Token: SeSystemtimePrivilege 3872 WMIC.exe Token: SeProfSingleProcessPrivilege 3872 WMIC.exe Token: SeIncBasePriorityPrivilege 3872 WMIC.exe Token: SeCreatePagefilePrivilege 3872 WMIC.exe Token: SeBackupPrivilege 3872 WMIC.exe Token: SeRestorePrivilege 3872 WMIC.exe Token: SeShutdownPrivilege 3872 WMIC.exe Token: SeDebugPrivilege 3872 WMIC.exe Token: SeSystemEnvironmentPrivilege 3872 WMIC.exe Token: SeRemoteShutdownPrivilege 3872 WMIC.exe Token: SeUndockPrivilege 3872 WMIC.exe Token: SeManageVolumePrivilege 3872 WMIC.exe Token: 33 3872 WMIC.exe Token: 34 3872 WMIC.exe Token: 35 3872 WMIC.exe Token: 36 3872 WMIC.exe Token: SeBackupPrivilege 1124 vssvc.exe Token: SeRestorePrivilege 1124 vssvc.exe Token: SeAuditPrivilege 1124 vssvc.exe Token: SeShutdownPrivilege 2536 Token: SeCreatePagefilePrivilege 2536 Token: SeIncreaseQuotaPrivilege 3872 WMIC.exe Token: SeSecurityPrivilege 3872 WMIC.exe Token: SeTakeOwnershipPrivilege 3872 WMIC.exe Token: SeLoadDriverPrivilege 3872 WMIC.exe Token: SeSystemProfilePrivilege 3872 WMIC.exe Token: SeSystemtimePrivilege 3872 WMIC.exe Token: SeProfSingleProcessPrivilege 3872 WMIC.exe Token: SeIncBasePriorityPrivilege 3872 WMIC.exe Token: SeCreatePagefilePrivilege 3872 WMIC.exe Token: SeBackupPrivilege 3872 WMIC.exe Token: SeRestorePrivilege 3872 WMIC.exe Token: SeShutdownPrivilege 3872 WMIC.exe Token: SeDebugPrivilege 3872 WMIC.exe Token: SeSystemEnvironmentPrivilege 3872 WMIC.exe Token: SeRemoteShutdownPrivilege 3872 WMIC.exe Token: SeUndockPrivilege 3872 WMIC.exe Token: SeManageVolumePrivilege 3872 WMIC.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
pid Process 2536 -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
48d81158ea4d8260ab5c9743eb37e81d184eecd48f5747a26f1689cc4bb0b286.exe8FB.exelsass.exedescription pid Process procid_target PID 740 wrote to memory of 3300 740 48d81158ea4d8260ab5c9743eb37e81d184eecd48f5747a26f1689cc4bb0b286.exe 77 PID 740 wrote to memory of 3300 740 48d81158ea4d8260ab5c9743eb37e81d184eecd48f5747a26f1689cc4bb0b286.exe 77 PID 740 wrote to memory of 3300 740 48d81158ea4d8260ab5c9743eb37e81d184eecd48f5747a26f1689cc4bb0b286.exe 77 PID 740 wrote to memory of 3300 740 48d81158ea4d8260ab5c9743eb37e81d184eecd48f5747a26f1689cc4bb0b286.exe 77 PID 740 wrote to memory of 3300 740 48d81158ea4d8260ab5c9743eb37e81d184eecd48f5747a26f1689cc4bb0b286.exe 77 PID 740 wrote to memory of 3300 740 48d81158ea4d8260ab5c9743eb37e81d184eecd48f5747a26f1689cc4bb0b286.exe 77 PID 2536 wrote to memory of 1216 2536 79 PID 2536 wrote to memory of 1216 2536 79 PID 2536 wrote to memory of 1216 2536 79 PID 2536 wrote to memory of 3908 2536 81 PID 2536 wrote to memory of 3908 2536 81 PID 2536 wrote to memory of 3908 2536 81 PID 2536 wrote to memory of 2164 2536 82 PID 2536 wrote to memory of 2164 2536 82 PID 2536 wrote to memory of 2164 2536 82 PID 2536 wrote to memory of 1104 2536 84 PID 2536 wrote to memory of 1104 2536 84 PID 2536 wrote to memory of 1104 2536 84 PID 2536 wrote to memory of 1104 2536 84 PID 2536 wrote to memory of 3692 2536 85 PID 2536 wrote to memory of 3692 2536 85 PID 2536 wrote to memory of 3692 2536 85 PID 2536 wrote to memory of 3836 2536 86 PID 2536 wrote to memory of 3836 2536 86 PID 2536 wrote to memory of 3836 2536 86 PID 2536 wrote to memory of 3836 2536 86 PID 2536 wrote to memory of 3180 2536 87 PID 2536 wrote to memory of 3180 2536 87 PID 2536 wrote to memory of 3180 2536 87 PID 2536 wrote to memory of 3880 2536 88 PID 2536 wrote to memory of 3880 2536 88 PID 2536 wrote to memory of 3880 2536 88 PID 2536 wrote to memory of 3880 2536 88 PID 2536 wrote to memory of 3960 2536 89 PID 2536 wrote to memory of 3960 2536 89 PID 2536 wrote to memory of 3960 2536 89 PID 3908 wrote to memory of 4024 3908 8FB.exe 90 PID 3908 wrote to memory of 4024 3908 8FB.exe 90 PID 3908 wrote to memory of 4024 3908 8FB.exe 90 PID 2536 wrote to memory of 1300 2536 91 PID 2536 wrote to memory of 1300 2536 91 PID 2536 wrote to memory of 1300 2536 91 PID 2536 wrote to memory of 1300 2536 91 PID 2536 wrote to memory of 1796 2536 92 PID 2536 wrote to memory of 1796 2536 92 PID 2536 wrote to memory of 1796 2536 92 PID 2536 wrote to memory of 1548 2536 93 PID 2536 wrote to memory of 1548 2536 93 PID 2536 wrote to memory of 1548 2536 93 PID 2536 wrote to memory of 1548 2536 93 PID 4024 wrote to memory of 3744 4024 lsass.exe 94 PID 4024 wrote to memory of 3744 4024 lsass.exe 94 PID 4024 wrote to memory of 3744 4024 lsass.exe 94 PID 4024 wrote to memory of 580 4024 lsass.exe 95 PID 4024 wrote to memory of 580 4024 lsass.exe 95 PID 4024 wrote to memory of 580 4024 lsass.exe 95 PID 4024 wrote to memory of 2532 4024 lsass.exe 104 PID 4024 wrote to memory of 2532 4024 lsass.exe 104 PID 4024 wrote to memory of 2532 4024 lsass.exe 104 PID 4024 wrote to memory of 3888 4024 lsass.exe 97 PID 4024 wrote to memory of 3888 4024 lsass.exe 97 PID 4024 wrote to memory of 3888 4024 lsass.exe 97 PID 4024 wrote to memory of 1540 4024 lsass.exe 98 PID 4024 wrote to memory of 1540 4024 lsass.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\48d81158ea4d8260ab5c9743eb37e81d184eecd48f5747a26f1689cc4bb0b286.exe"C:\Users\Admin\AppData\Local\Temp\48d81158ea4d8260ab5c9743eb37e81d184eecd48f5747a26f1689cc4bb0b286.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:740 -
C:\Users\Admin\AppData\Local\Temp\48d81158ea4d8260ab5c9743eb37e81d184eecd48f5747a26f1689cc4bb0b286.exe"C:\Users\Admin\AppData\Local\Temp\48d81158ea4d8260ab5c9743eb37e81d184eecd48f5747a26f1689cc4bb0b286.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3300
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C:\Users\Admin\AppData\Local\Temp\83E.exeC:\Users\Admin\AppData\Local\Temp\83E.exe1⤵
- Executes dropped EXE
PID:1216
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C:\Users\Admin\AppData\Local\Temp\8FB.exeC:\Users\Admin\AppData\Local\Temp\8FB.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:3908 -
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\lsass.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\lsass.exe" -start2⤵
- Executes dropped EXE
- Enumerates connected drives
- Suspicious use of WriteProcessMemory
PID:4024 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /C wmic shadowcopy delete3⤵PID:3744
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C:\Windows\SysWOW64\Wbem\WMIC.exewmic shadowcopy delete4⤵
- Suspicious use of AdjustPrivilegeToken
PID:3872
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /C bcdedit /set {default} recoveryenabled no3⤵PID:580
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /C wbadmin delete catalog -quiet3⤵PID:3888
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /C vssadmin delete shadows /all /quiet3⤵PID:1540
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C:\Windows\SysWOW64\vssadmin.exevssadmin delete shadows /all /quiet4⤵
- Interacts with shadow copies
PID:3956
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\lsass.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\lsass.exe" -agent 03⤵
- Executes dropped EXE
- Drops file in Program Files directory
PID:2844
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /C bcdedit /set {default} bootstatuspolicy ignoreallfailures3⤵PID:2532
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C:\Users\Admin\AppData\Local\Temp\DED.exeC:\Users\Admin\AppData\Local\Temp\DED.exe1⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
PID:2164
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:1104
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:3692
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:3836
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:3180
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:3880
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:3960
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:1300
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:1796
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:1548
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1124
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵PID:2864
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_3F26ED5DE6B4E859CCCA6035ECB8D9CB
MD55703edef7cb0f99305a6b18845e0443e
SHA1fb6f022ebde210306e1a6575462d6451e98af454
SHA256e4ce02059eb175c30879041d610db7b8798cdf57a4c67afc83c125c2db36e883
SHA5124631853bda1498ff3cace6a348fd2d6770edd0fec166707c3afebff09644f34e29a7a6dd3e9cb167c40e8b5fa1fbbc80ba26d80b4d939daf56278c276b07ada4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\204C1AA6F6114E6A513754A2AB5760FA_0673414C08DE7F919AE3F6C4CC65AEEE
MD5888f7457c332ac5e1897316e159f58c1
SHA1a3047c6e978158dfae29b5735e8131ec1b30703d
SHA256c2c14652875bfeb1ed529202da6d45eb974acab193c005908cf90b8c5cf3dd41
SHA5120abdc5f78ade2f56b0f1954adc0479b5dcc88d401bfac95754e7dd80adefe7375a426fd89f81b657ebe9c113092524dcbd1e80c39a4bec51ccd93bc0bc3a5aff
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
MD5939460925953ce88e1086341b8a11bda
SHA106249b891050a9fac128ccfee943aeb5bede1c7b
SHA256d4da3c5ff04a3b677eb77b1bfedc14e29ebd0d01c476d44a0b1a2366447ab016
SHA512a8dc3eb58a4a550cc2551463a3d813396caf3f2b65f5b13c8e339a4a32652895ee15c23eb5ba833eca4e7c22331a622657cf5bd64098f0c54e43b4e92fe65f30
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3F26ED5DE6B4E859CCCA6035ECB8D9CB
MD5f68deee7f4563777db6716cbafaaa1c9
SHA1fe831dfff5910e16eaa0c4dd186e38a75e94635b
SHA256eb9ee58f723fdd77a413269bf2d0b268aa18476d3ac26a13d934f2298087c68f
SHA5122b042e1bca90dd33848424a68343ab6dc498e0f30215fb6a81852a6f29722d49204e088f8220c86490defef5f15d8e36e7bac94785cb003f9cbc0e8e8b0795c8
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\204C1AA6F6114E6A513754A2AB5760FA_0673414C08DE7F919AE3F6C4CC65AEEE
MD5b499c334a45544c71f82bae205519a39
SHA1b8b11c0fc712f18611ed477ccbc5d3768dd4d68a
SHA256ceb07d803dadfc50cce4861570bd3966b0bf0935e6f21a9e2ae18a6f416b8a97
SHA512dcd435036ff33653aa002c4a4a0692cc663a30b5b4e8170610573f722fa17ddd9281da455f8b13140a0b66ab1abdfdb5c327a0c83ea1a9a6c90a20fc0075bfe5
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
MD5d1cae9e4b78de40ef8cd32ab87b40684
SHA1812735eca784f38ecae57dac4d65f42f20315000
SHA2568ecfcda581332a45f3fabe6fa83cbf576991f78407b58ac41e1f07cb3feb6451
SHA512ac0733e84550c01ddd033f443e7329d9503c32b0df05f4b8e8c60d49fa546f7458b5476b910e2aa140ae7f1855b299c2e51c081109978e903b434ee6c68d1a8c
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MD5
b1cd7c031debba3a5c77b39b6791c1a7
SHA1e5d91e14e9c685b06f00e550d9e189deb2075f76
SHA25657ba053f075e0b80f747f3102ed985687c16a8754d109e7c4d33633269a36aaa
SHA512d2bbefdc1effb52a38964c4cec5990a5a226248eca36f99e446c0c5704436f666bf1cb514e73b8991411d497d3325ecc646cbd5065c364e92ab6b9c5f1ad4a72
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MD5
90a4117c429afee1aeebc7588c4d3ea5
SHA125a2cfd6c0b66c3b5b2b3125d771824bdafe3138
SHA256883486f3967d164f35a1760ae98fd10b7023c31afcf7388b82e11132816db603
SHA512ed4f02aaa0b8035bb9ec068b33f5e6e24a66a98649a00f748f37ca9e13d283c6641c7cb7f20dde009b14841bd4eaedd3c1caef261bfe31cf5ce4dad63b11d933
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MD5
90a4117c429afee1aeebc7588c4d3ea5
SHA125a2cfd6c0b66c3b5b2b3125d771824bdafe3138
SHA256883486f3967d164f35a1760ae98fd10b7023c31afcf7388b82e11132816db603
SHA512ed4f02aaa0b8035bb9ec068b33f5e6e24a66a98649a00f748f37ca9e13d283c6641c7cb7f20dde009b14841bd4eaedd3c1caef261bfe31cf5ce4dad63b11d933
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MD5
e70ceaf1fc7771d3d791aedc0c2068a7
SHA197912679527c910bdf4c97265656f4c2527245db
SHA2560e7b9aae7306cdb8cca2a7fa6552fd6cd03f3e2ab2e2d4ae51dfe325ff2016e5
SHA5126a4c8a424e87f4a622aa20e4fd37060919cf686c32c0432eea026c12af372ffc6714c6baff46d0590a78fddf62ea7ca3eac3240846e1781d090d3867cfc2cd58
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MD5
e70ceaf1fc7771d3d791aedc0c2068a7
SHA197912679527c910bdf4c97265656f4c2527245db
SHA2560e7b9aae7306cdb8cca2a7fa6552fd6cd03f3e2ab2e2d4ae51dfe325ff2016e5
SHA5126a4c8a424e87f4a622aa20e4fd37060919cf686c32c0432eea026c12af372ffc6714c6baff46d0590a78fddf62ea7ca3eac3240846e1781d090d3867cfc2cd58
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MD5
146018469ce8690f4da893e0269a1ae7
SHA194ec664dff33827c42cce634dea676b56e4cfb89
SHA25601c0aadd0d9b47985b070d6ab49bc0e7977c632a3c5843efe249a6586f951e09
SHA5128a03bd9719f39f6f99a1f522783cda64680609602c8571dd664c10d73f6336a09ddc3d3d242a1b6f7183f21766b6529a2ea2dd7d6ff54eab07dbe418dfc0c0f4
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MD5
146018469ce8690f4da893e0269a1ae7
SHA194ec664dff33827c42cce634dea676b56e4cfb89
SHA25601c0aadd0d9b47985b070d6ab49bc0e7977c632a3c5843efe249a6586f951e09
SHA5128a03bd9719f39f6f99a1f522783cda64680609602c8571dd664c10d73f6336a09ddc3d3d242a1b6f7183f21766b6529a2ea2dd7d6ff54eab07dbe418dfc0c0f4
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MD5
e70ceaf1fc7771d3d791aedc0c2068a7
SHA197912679527c910bdf4c97265656f4c2527245db
SHA2560e7b9aae7306cdb8cca2a7fa6552fd6cd03f3e2ab2e2d4ae51dfe325ff2016e5
SHA5126a4c8a424e87f4a622aa20e4fd37060919cf686c32c0432eea026c12af372ffc6714c6baff46d0590a78fddf62ea7ca3eac3240846e1781d090d3867cfc2cd58
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MD5
e70ceaf1fc7771d3d791aedc0c2068a7
SHA197912679527c910bdf4c97265656f4c2527245db
SHA2560e7b9aae7306cdb8cca2a7fa6552fd6cd03f3e2ab2e2d4ae51dfe325ff2016e5
SHA5126a4c8a424e87f4a622aa20e4fd37060919cf686c32c0432eea026c12af372ffc6714c6baff46d0590a78fddf62ea7ca3eac3240846e1781d090d3867cfc2cd58
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MD5
e70ceaf1fc7771d3d791aedc0c2068a7
SHA197912679527c910bdf4c97265656f4c2527245db
SHA2560e7b9aae7306cdb8cca2a7fa6552fd6cd03f3e2ab2e2d4ae51dfe325ff2016e5
SHA5126a4c8a424e87f4a622aa20e4fd37060919cf686c32c0432eea026c12af372ffc6714c6baff46d0590a78fddf62ea7ca3eac3240846e1781d090d3867cfc2cd58