Analysis
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max time kernel
152s -
max time network
151s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
29-08-2021 18:40
Static task
static1
Behavioral task
behavioral1
Sample
e66b716b1c415ee768494967a6290a7e39ae0c75dde86be7491e7eabf608cb11.exe
Resource
win10v20210408
General
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Target
e66b716b1c415ee768494967a6290a7e39ae0c75dde86be7491e7eabf608cb11.exe
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Size
139KB
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MD5
8f2f9df81e85139746b34695f9d2bad2
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SHA1
8406670b495de87529e57ed316883dc76b122463
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SHA256
e66b716b1c415ee768494967a6290a7e39ae0c75dde86be7491e7eabf608cb11
-
SHA512
d25144978cb1b69fff182ecb97bc7af497cb61498e9296717873c3269bb8b68541c55b60ee04eed660590692f3c070b2348fca7d54369f0949a52fc47f1e488c
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/
Signatures
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Buran
Ransomware-as-a-service based on the VegaLocker family first identified in 2019.
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SmokeLoader
Modular backdoor trojan in use since 2014.
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suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
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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 4 IoCs
Processes:
CC.exe447.exesmss.exesmss.exepid Process 2956 CC.exe 1512 447.exe 864 smss.exe 2220 smss.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
447.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 447.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 447.exe -
Deletes itself 1 IoCs
Processes:
pid Process 3092 -
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/0x0004000000015534-122.dat themida behavioral1/files/0x0004000000015534-124.dat themida behavioral1/memory/1512-172-0x0000000000F40000-0x0000000000F41000-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:
CC.exedescription ioc Process Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run CC.exe Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\smss.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\smss.exe\" -start" CC.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:
447.exedescription ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 447.exe -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
smss.exedescription ioc Process File opened (read-only) \??\L: smss.exe File opened (read-only) \??\K: smss.exe File opened (read-only) \??\J: smss.exe File opened (read-only) \??\H: smss.exe File opened (read-only) \??\F: smss.exe File opened (read-only) \??\Z: smss.exe File opened (read-only) \??\U: smss.exe File opened (read-only) \??\R: smss.exe File opened (read-only) \??\B: smss.exe File opened (read-only) \??\M: smss.exe File opened (read-only) \??\A: smss.exe File opened (read-only) \??\Q: smss.exe File opened (read-only) \??\O: smss.exe File opened (read-only) \??\N: smss.exe File opened (read-only) \??\I: smss.exe File opened (read-only) \??\G: smss.exe File opened (read-only) \??\Y: smss.exe File opened (read-only) \??\W: smss.exe File opened (read-only) \??\V: smss.exe File opened (read-only) \??\P: smss.exe File opened (read-only) \??\E: smss.exe File opened (read-only) \??\X: smss.exe File opened (read-only) \??\T: smss.exe File opened (read-only) \??\S: smss.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 27 geoiptool.com -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
447.exepid Process 1512 447.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
e66b716b1c415ee768494967a6290a7e39ae0c75dde86be7491e7eabf608cb11.exedescription pid Process procid_target PID 644 set thread context of 1016 644 e66b716b1c415ee768494967a6290a7e39ae0c75dde86be7491e7eabf608cb11.exe 77 -
Drops file in Program Files directory 64 IoCs
Processes:
smss.exedescription ioc Process File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\etc\visualvm.clusters smss.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\CANYON\!!! ALL YOUR FILES ARE ENCRYPTED !!!.TXT smss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNoteNotebookWideTile.scale-200.png smss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1702.333.0_x64__8wekyb3d8bbwe\Assets\AlarmsAppList.targetsize-36.png smss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1702.301.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderAppList.contrast-white_targetsize-60.png smss.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\js\selector.js.payfast.11C-23B-F4D smss.exe File created C:\Program Files\Microsoft Office\root\Office16\FPA_f7\!!! ALL YOUR FILES ARE ENCRYPTED !!!.TXT smss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_4.5.6.0_x64__8wekyb3d8bbwe\Assets\GetStartedAppList.targetsize-30.png smss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.16112.11601.0_x64__8wekyb3d8bbwe\Assets\AppList.targetsize-16.png smss.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\images\themes\dark\icons.png smss.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART10.BDR smss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\976_20x20x32.png smss.exe File opened for modification C:\Program Files\7-Zip\Lang\he.txt.payfast.11C-23B-F4D smss.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\lib\psfont.properties.ja smss.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\ir.idl.payfast.11C-23B-F4D smss.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\modules\locale\org-netbeans-core-multitabs_zh_CN.jar.payfast.11C-23B-F4D smss.exe File opened for modification C:\Program Files\Microsoft Office\root\Document Themes 16\Ion Boardroom.thmx.payfast.11C-23B-F4D smss.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial2-pl.xrm-ms smss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\contrast-black\OneNoteAppList.targetsize-20_altform-unplated.png smss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1.10531.0_x64__8wekyb3d8bbwe\Assets\PeopleAppList.targetsize-48.png smss.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-white\HxCalendarAppList.targetsize-72.png smss.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.equinox.frameworkadmin.equinox.nl_zh_4.4.0.v20140623020002.jar.payfast.11C-23B-F4D smss.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.equinox.p2.ui.sdk_1.0.300.v20140407-1803.jar smss.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\Xusage.txt.payfast.11C-23B-F4D smss.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdR_OEM_Perp-ppd.xrm-ms smss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.3DBuilder_13.0.10349.0_x64__8wekyb3d8bbwe\Assets\Office\Rotate.scale-100.png smss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_17.8010.5926.0_x64__8wekyb3d8bbwe\XMLOffKeys\Keys_OffVer14.xml smss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\Assets\Voices\beeps\common.lua smss.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\app-center\images\themeless\mobile_fillsign_logo.svg smss.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\lets-get-started.png.payfast.11C-23B-F4D smss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.16112.11621.0_x64__8wekyb3d8bbwe\Assets\AppList.targetsize-60.png smss.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe smss.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail-pl.xrm-ms.payfast.11C-23B-F4D smss.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MML2OMML.XSL.payfast.11C-23B-F4D smss.exe File created C:\Program Files\VideoLAN\VLC\plugins\gui\!!! ALL YOUR FILES ARE ENCRYPTED !!!.TXT smss.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\images\contrast-black\HxA-Generic-Dark.scale-300.png smss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Home\LTR\contrast-white\WideTile.scale-100.png smss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Place\RTL\contrast-white\LargeTile.scale-200.png smss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.16112.11601.0_x64__8wekyb3d8bbwe\Assets\AppList.targetsize-256_altform-unplated.png smss.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroApp\ENU\Edit_R_Exp_RHP.aapp.payfast.11C-23B-F4D smss.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_OEM_Perp-ul-phn.xrm-ms.payfast.11C-23B-F4D smss.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProjectProVL_KMS_Client-ppd.xrm-ms smss.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\shaded.dotx smss.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Fonts\private\MTCORSVA.TTF smss.exe File created C:\Program Files\WindowsApps\Microsoft.3DBuilder_13.0.10349.0_x64__8wekyb3d8bbwe\Common\!!! ALL YOUR FILES ARE ENCRYPTED !!!.TXT smss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_1.1702.21039.0_x64__8wekyb3d8bbwe\AppxBlockMap.xml smss.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\s_listview_selected.svg smss.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\js\nls\pt-br\ui-strings.js smss.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial2-ppd.xrm-ms.payfast.11C-23B-F4D smss.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019XC2RVL_MAKC2R-ul-phn.xrm-ms smss.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\1033\SQLENGINEMESSAGES.XML.payfast.11C-23B-F4D smss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_1.1702.28017.0_x64__8wekyb3d8bbwe\Assets\Logos\BadgeLogo\PaintApplist.scale-100.png smss.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\js\nls\zh-cn\ui-strings.js.payfast.11C-23B-F4D smss.exe File opened for modification C:\Program Files\EditClear.lock smss.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\license.html.payfast.11C-23B-F4D smss.exe File created C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsCalculator_10.1702.312.0_neutral_split.scale-125_8wekyb3d8bbwe\microsoft.system.package.metadata\!!! ALL YOUR FILES ARE ENCRYPTED !!!.TXT smss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x64__8wekyb3d8bbwe\images\4583_20x20x32.png smss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_16.511.8780.0_x64__8wekyb3d8bbwe\Assets\PhotosAppList.targetsize-96.png smss.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench.swt_0.12.100.v20140530-1436.jar smss.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE.payfast.11C-23B-F4D smss.exe File opened for modification C:\Program Files\Microsoft Office\root\Templates\1033\Pitchbook.potx.payfast.11C-23B-F4D smss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Assets\Themes\Jumbo\mask\13s.png smss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp\Designs\Emoticons\small\coffee.png smss.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.16112.11601.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-96_contrast-black.png smss.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:
e66b716b1c415ee768494967a6290a7e39ae0c75dde86be7491e7eabf608cb11.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e66b716b1c415ee768494967a6290a7e39ae0c75dde86be7491e7eabf608cb11.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e66b716b1c415ee768494967a6290a7e39ae0c75dde86be7491e7eabf608cb11.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e66b716b1c415ee768494967a6290a7e39ae0c75dde86be7491e7eabf608cb11.exe -
Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
Processes:
vssadmin.exepid Process 2476 vssadmin.exe -
Processes:
CC.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 CC.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 CC.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
e66b716b1c415ee768494967a6290a7e39ae0c75dde86be7491e7eabf608cb11.exepid Process 1016 e66b716b1c415ee768494967a6290a7e39ae0c75dde86be7491e7eabf608cb11.exe 1016 e66b716b1c415ee768494967a6290a7e39ae0c75dde86be7491e7eabf608cb11.exe 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
pid Process 3092 -
Suspicious behavior: MapViewOfSection 19 IoCs
Processes:
e66b716b1c415ee768494967a6290a7e39ae0c75dde86be7491e7eabf608cb11.exepid Process 1016 e66b716b1c415ee768494967a6290a7e39ae0c75dde86be7491e7eabf608cb11.exe 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 3092 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
WMIC.exevssvc.exe447.exedescription pid Process Token: SeShutdownPrivilege 3092 Token: SeCreatePagefilePrivilege 3092 Token: SeShutdownPrivilege 3092 Token: SeCreatePagefilePrivilege 3092 Token: SeShutdownPrivilege 3092 Token: SeCreatePagefilePrivilege 3092 Token: SeShutdownPrivilege 3092 Token: SeCreatePagefilePrivilege 3092 Token: SeShutdownPrivilege 3092 Token: SeCreatePagefilePrivilege 3092 Token: SeShutdownPrivilege 3092 Token: SeCreatePagefilePrivilege 3092 Token: SeIncreaseQuotaPrivilege 2712 WMIC.exe Token: SeSecurityPrivilege 2712 WMIC.exe Token: SeTakeOwnershipPrivilege 2712 WMIC.exe Token: SeLoadDriverPrivilege 2712 WMIC.exe Token: SeSystemProfilePrivilege 2712 WMIC.exe Token: SeSystemtimePrivilege 2712 WMIC.exe Token: SeProfSingleProcessPrivilege 2712 WMIC.exe Token: SeIncBasePriorityPrivilege 2712 WMIC.exe Token: SeCreatePagefilePrivilege 2712 WMIC.exe Token: SeBackupPrivilege 2712 WMIC.exe Token: SeRestorePrivilege 2712 WMIC.exe Token: SeShutdownPrivilege 2712 WMIC.exe Token: SeDebugPrivilege 2712 WMIC.exe Token: SeSystemEnvironmentPrivilege 2712 WMIC.exe Token: SeRemoteShutdownPrivilege 2712 WMIC.exe Token: SeUndockPrivilege 2712 WMIC.exe Token: SeManageVolumePrivilege 2712 WMIC.exe Token: 33 2712 WMIC.exe Token: 34 2712 WMIC.exe Token: 35 2712 WMIC.exe Token: 36 2712 WMIC.exe Token: SeBackupPrivilege 2836 vssvc.exe Token: SeRestorePrivilege 2836 vssvc.exe Token: SeAuditPrivilege 2836 vssvc.exe Token: SeShutdownPrivilege 3092 Token: SeCreatePagefilePrivilege 3092 Token: SeIncreaseQuotaPrivilege 2712 WMIC.exe Token: SeSecurityPrivilege 2712 WMIC.exe Token: SeTakeOwnershipPrivilege 2712 WMIC.exe Token: SeLoadDriverPrivilege 2712 WMIC.exe Token: SeSystemProfilePrivilege 2712 WMIC.exe Token: SeSystemtimePrivilege 2712 WMIC.exe Token: SeProfSingleProcessPrivilege 2712 WMIC.exe Token: SeIncBasePriorityPrivilege 2712 WMIC.exe Token: SeCreatePagefilePrivilege 2712 WMIC.exe Token: SeBackupPrivilege 2712 WMIC.exe Token: SeRestorePrivilege 2712 WMIC.exe Token: SeShutdownPrivilege 2712 WMIC.exe Token: SeDebugPrivilege 2712 WMIC.exe Token: SeSystemEnvironmentPrivilege 2712 WMIC.exe Token: SeRemoteShutdownPrivilege 2712 WMIC.exe Token: SeUndockPrivilege 2712 WMIC.exe Token: SeManageVolumePrivilege 2712 WMIC.exe Token: 33 2712 WMIC.exe Token: 34 2712 WMIC.exe Token: 35 2712 WMIC.exe Token: 36 2712 WMIC.exe Token: SeShutdownPrivilege 3092 Token: SeCreatePagefilePrivilege 3092 Token: SeShutdownPrivilege 3092 Token: SeCreatePagefilePrivilege 3092 Token: SeDebugPrivilege 1512 447.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
pid Process 3092 -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
e66b716b1c415ee768494967a6290a7e39ae0c75dde86be7491e7eabf608cb11.exeCC.exesmss.exedescription pid Process procid_target PID 644 wrote to memory of 1016 644 e66b716b1c415ee768494967a6290a7e39ae0c75dde86be7491e7eabf608cb11.exe 77 PID 644 wrote to memory of 1016 644 e66b716b1c415ee768494967a6290a7e39ae0c75dde86be7491e7eabf608cb11.exe 77 PID 644 wrote to memory of 1016 644 e66b716b1c415ee768494967a6290a7e39ae0c75dde86be7491e7eabf608cb11.exe 77 PID 644 wrote to memory of 1016 644 e66b716b1c415ee768494967a6290a7e39ae0c75dde86be7491e7eabf608cb11.exe 77 PID 644 wrote to memory of 1016 644 e66b716b1c415ee768494967a6290a7e39ae0c75dde86be7491e7eabf608cb11.exe 77 PID 644 wrote to memory of 1016 644 e66b716b1c415ee768494967a6290a7e39ae0c75dde86be7491e7eabf608cb11.exe 77 PID 3092 wrote to memory of 2956 3092 79 PID 3092 wrote to memory of 2956 3092 79 PID 3092 wrote to memory of 2956 3092 79 PID 3092 wrote to memory of 1512 3092 80 PID 3092 wrote to memory of 1512 3092 80 PID 3092 wrote to memory of 1512 3092 80 PID 3092 wrote to memory of 1312 3092 82 PID 3092 wrote to memory of 1312 3092 82 PID 3092 wrote to memory of 1312 3092 82 PID 3092 wrote to memory of 1312 3092 82 PID 3092 wrote to memory of 2604 3092 83 PID 3092 wrote to memory of 2604 3092 83 PID 3092 wrote to memory of 2604 3092 83 PID 3092 wrote to memory of 2188 3092 84 PID 3092 wrote to memory of 2188 3092 84 PID 3092 wrote to memory of 2188 3092 84 PID 3092 wrote to memory of 2188 3092 84 PID 2956 wrote to memory of 864 2956 CC.exe 85 PID 2956 wrote to memory of 864 2956 CC.exe 85 PID 2956 wrote to memory of 864 2956 CC.exe 85 PID 3092 wrote to memory of 576 3092 86 PID 3092 wrote to memory of 576 3092 86 PID 3092 wrote to memory of 576 3092 86 PID 3092 wrote to memory of 2460 3092 87 PID 3092 wrote to memory of 2460 3092 87 PID 3092 wrote to memory of 2460 3092 87 PID 3092 wrote to memory of 2460 3092 87 PID 3092 wrote to memory of 1540 3092 88 PID 3092 wrote to memory of 1540 3092 88 PID 3092 wrote to memory of 1540 3092 88 PID 3092 wrote to memory of 420 3092 89 PID 3092 wrote to memory of 420 3092 89 PID 3092 wrote to memory of 420 3092 89 PID 3092 wrote to memory of 420 3092 89 PID 3092 wrote to memory of 1988 3092 90 PID 3092 wrote to memory of 1988 3092 90 PID 3092 wrote to memory of 1988 3092 90 PID 3092 wrote to memory of 3104 3092 91 PID 3092 wrote to memory of 3104 3092 91 PID 3092 wrote to memory of 3104 3092 91 PID 3092 wrote to memory of 3104 3092 91 PID 864 wrote to memory of 2720 864 smss.exe 92 PID 864 wrote to memory of 2720 864 smss.exe 92 PID 864 wrote to memory of 2720 864 smss.exe 92 PID 864 wrote to memory of 2724 864 smss.exe 93 PID 864 wrote to memory of 2724 864 smss.exe 93 PID 864 wrote to memory of 2724 864 smss.exe 93 PID 864 wrote to memory of 3588 864 smss.exe 94 PID 864 wrote to memory of 3588 864 smss.exe 94 PID 864 wrote to memory of 3588 864 smss.exe 94 PID 864 wrote to memory of 2124 864 smss.exe 97 PID 864 wrote to memory of 2124 864 smss.exe 97 PID 864 wrote to memory of 2124 864 smss.exe 97 PID 864 wrote to memory of 2728 864 smss.exe 102 PID 864 wrote to memory of 2728 864 smss.exe 102 PID 864 wrote to memory of 2728 864 smss.exe 102 PID 864 wrote to memory of 2220 864 smss.exe 99 PID 864 wrote to memory of 2220 864 smss.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\e66b716b1c415ee768494967a6290a7e39ae0c75dde86be7491e7eabf608cb11.exe"C:\Users\Admin\AppData\Local\Temp\e66b716b1c415ee768494967a6290a7e39ae0c75dde86be7491e7eabf608cb11.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:644 -
C:\Users\Admin\AppData\Local\Temp\e66b716b1c415ee768494967a6290a7e39ae0c75dde86be7491e7eabf608cb11.exe"C:\Users\Admin\AppData\Local\Temp\e66b716b1c415ee768494967a6290a7e39ae0c75dde86be7491e7eabf608cb11.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1016
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C:\Users\Admin\AppData\Local\Temp\CC.exeC:\Users\Admin\AppData\Local\Temp\CC.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:2956 -
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\smss.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\smss.exe" -start2⤵
- Executes dropped EXE
- Enumerates connected drives
- Suspicious use of WriteProcessMemory
PID:864 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /C wmic shadowcopy delete3⤵PID:2720
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C:\Windows\SysWOW64\Wbem\WMIC.exewmic shadowcopy delete4⤵
- Suspicious use of AdjustPrivilegeToken
PID:2712
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /C bcdedit /set {default} recoveryenabled no3⤵PID:2724
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /C bcdedit /set {default} bootstatuspolicy ignoreallfailures3⤵PID:3588
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /C wbadmin delete catalog -quiet3⤵PID:2124
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\smss.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\smss.exe" -agent 03⤵
- Executes dropped EXE
- Drops file in Program Files directory
PID:2220
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /C vssadmin delete shadows /all /quiet3⤵PID:2728
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C:\Windows\SysWOW64\vssadmin.exevssadmin delete shadows /all /quiet4⤵
- Interacts with shadow copies
PID:2476
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C:\Users\Admin\AppData\Local\Temp\447.exeC:\Users\Admin\AppData\Local\Temp\447.exe1⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
PID:1512
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:1312
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:2604
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:2188
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:576
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:2460
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:1540
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:420
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:1988
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:3104
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2836
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
MD5fe397f933a6d37a01e7992b551b64743
SHA1e00f9ea03686aaf42ed0e8012d53ff76b391fa78
SHA2564e9c26ed0c66f072e16b3e44d23f0821942841f414ab0c2205161ae1dc41f7dd
SHA512c583fe3948efdc6e37a2846e7b0d7ff33fbe56fe4bcb9717f4de23645930cdeb6be50a0979397cbcb66085f99213f98b5cdf89a98eebe594c5fafd10cf5e67b7
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\204C1AA6F6114E6A513754A2AB5760FA_0673414C08DE7F919AE3F6C4CC65AEEE
MD504fefb82f6a1335ff898d4d69461c84c
SHA13723aa9b9a42304479370467e9a9f650981609ef
SHA25639e6d3576f25168b3b09815d3413bfb62813dd817c3fc5ae255e5a174114e219
SHA5123394f8f2207705597d853b436dee998c318c83026e09b0ba02b697d81d2b541ad35f03b3a0ac47a257c6144edf28a5071de268049ee6390bbeec942daf09f04a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
MD580b82abb4312ad72ffabe1c488788ac8
SHA1c3123b06dfbdf1a1b867b949c66c2089a4ba200f
SHA25613cac2e1137881ef711987a132f2e873f7d41aed663e46628948607eff6c2e5e
SHA5127a0ca495a51e1d57e7d29a109430a795c7a9116fcd643b70df086be2a96050923a311e66b4b264b14c10bbc7e1daf1a59e79e76b32aadcc1ed6a3e63b5ace244
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MD5
b1cd7c031debba3a5c77b39b6791c1a7
SHA1e5d91e14e9c685b06f00e550d9e189deb2075f76
SHA25657ba053f075e0b80f747f3102ed985687c16a8754d109e7c4d33633269a36aaa
SHA512d2bbefdc1effb52a38964c4cec5990a5a226248eca36f99e446c0c5704436f666bf1cb514e73b8991411d497d3325ecc646cbd5065c364e92ab6b9c5f1ad4a72
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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
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MD5
e70ceaf1fc7771d3d791aedc0c2068a7
SHA197912679527c910bdf4c97265656f4c2527245db
SHA2560e7b9aae7306cdb8cca2a7fa6552fd6cd03f3e2ab2e2d4ae51dfe325ff2016e5
SHA5126a4c8a424e87f4a622aa20e4fd37060919cf686c32c0432eea026c12af372ffc6714c6baff46d0590a78fddf62ea7ca3eac3240846e1781d090d3867cfc2cd58
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MD5
e70ceaf1fc7771d3d791aedc0c2068a7
SHA197912679527c910bdf4c97265656f4c2527245db
SHA2560e7b9aae7306cdb8cca2a7fa6552fd6cd03f3e2ab2e2d4ae51dfe325ff2016e5
SHA5126a4c8a424e87f4a622aa20e4fd37060919cf686c32c0432eea026c12af372ffc6714c6baff46d0590a78fddf62ea7ca3eac3240846e1781d090d3867cfc2cd58