Analysis
-
max time kernel
172s -
max time network
190s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
16-02-2022 22:36
Static task
static1
Behavioral task
behavioral1
Sample
de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe
Resource
win7-en-20211208
General
-
Target
de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe
-
Size
1.1MB
-
MD5
814c507bf10fc9698a1890563e206e41
-
SHA1
a19a29b67574e38b3eb7b680f57bf6010c07fc80
-
SHA256
de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57
-
SHA512
83139e9483f1fc4f6fc48c0dc7f425430cfa7245887051b44284d914a3fcdd679e02559da90bc7b71a0a4c6e91a797313190095be9552e1da528d403ffcd23fc
Malware Config
Extracted
C:\DECRYPT-FILES.txt
maze
http://aoacugmutagkwctu.onion/6c2b0cc8a24195f4
https://mazedecrypt.top/6c2b0cc8a24195f4
Signatures
-
Maze
Ransomware family also known as ChaCha.
-
suricata: ET MALWARE Maze/ID Ransomware Activity
suricata: ET MALWARE Maze/ID Ransomware Activity
-
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
-
Modifies extensions of user files 2 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exedescription ioc Process File renamed C:\Users\Admin\Pictures\ExpandAssert.png => C:\Users\Admin\Pictures\ExpandAssert.png.j59yK1f de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File renamed C:\Users\Admin\Pictures\UpdateUndo.raw => C:\Users\Admin\Pictures\UpdateUndo.raw.SYNScUz de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe -
Drops startup file 4 IoCs
Processes:
de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exedescription ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DECRYPT-FILES.txt de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6c2b0cc8a24195f4.tmp de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\DECRYPT-FILES.txt de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\6c2b0cc8a24195f4.tmp de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Drops file in Program Files directory 38 IoCs
Processes:
de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exedescription ioc Process File opened for modification C:\Program Files\MergeUnblock.wmv de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File opened for modification C:\Program Files\StopRestore.asp de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File created C:\Program Files\DECRYPT-FILES.txt de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File opened for modification C:\Program Files\ConfirmUnregister.pub de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File opened for modification C:\Program Files\DisableWrite.ADT de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File opened for modification C:\Program Files\FormatCompare.ogg de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File opened for modification C:\Program Files\InvokeHide.odt de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File opened for modification C:\Program Files\SearchRead.i64 de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File opened for modification C:\Program Files\UnblockRename.html de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File opened for modification C:\Program Files\ExportStop.pptm de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File opened for modification C:\Program Files\RemoveClose.wma de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File opened for modification C:\Program Files\TestJoin.gif de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File opened for modification C:\Program Files (x86)\6c2b0cc8a24195f4.tmp de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File opened for modification C:\Program Files\ConvertToPop.php de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File opened for modification C:\Program Files\DisableExpand.ps1 de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File opened for modification C:\Program Files\NewInvoke.reg de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File opened for modification C:\Program Files\UnprotectUnlock.emf de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File opened for modification C:\Program Files\6c2b0cc8a24195f4.tmp de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File opened for modification C:\Program Files\BackupEnable.asf de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File opened for modification C:\Program Files\CompleteShow.mht de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File opened for modification C:\Program Files\DismountMove.rtf de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File opened for modification C:\Program Files\NewPush.wav de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File opened for modification C:\Program Files\RestoreSubmit.vssm de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File opened for modification C:\Program Files\SwitchResume.inf de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File opened for modification C:\Program Files\CloseEnter.vsdm de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File opened for modification C:\Program Files\ConvertToShow.wmv de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File opened for modification C:\Program Files\ConvertToUndo.xps de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File opened for modification C:\Program Files\DisableSelect.pptx de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File opened for modification C:\Program Files\GrantHide.m4v de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File opened for modification C:\Program Files\HideMeasure.zip de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File opened for modification C:\Program Files\MeasureUnblock.cab de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File opened for modification C:\Program Files\SaveUninstall.wma de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File opened for modification C:\Program Files\SkipMeasure.rtf de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File opened for modification C:\Program Files\UninstallSet.mp2v de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File created C:\Program Files (x86)\DECRYPT-FILES.txt de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File opened for modification C:\Program Files\ExpandPop.dib de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File opened for modification C:\Program Files\GetOpen.wmf de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe File opened for modification C:\Program Files\JoinNew.xlsx de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe -
Drops file in Windows directory 6 IoCs
Processes:
svchost.exedescription ioc Process File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.edb svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm svchost.exe File opened for modification C:\Windows\SoftwareDistribution\ReportingEvents.log svchost.exe File opened for modification C:\Windows\WindowsUpdate.log svchost.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 4076 304 WerFault.exe 100 -
Enumerates system info in registry 2 TTPs 2 IoCs
Processes:
SearchApp.exedescription ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS SearchApp.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU SearchApp.exe -
Modifies data under HKEY_USERS 1 IoCs
Processes:
svchost.exedescription ioc Process Key created \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections svchost.exe -
Modifies registry class 39 IoCs
Processes:
SearchApp.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4ei = "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Speech_OneCore\\Recognizers\\Tokens\\MS-1033-110-WINMO-DNN" SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DomStorageState SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com\ = "140" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com\Total = "140" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "173" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com\Total = "2687" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "6224" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "2990" SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\Total SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com\Total = "810" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com\ = "2990" SearchApp.exe Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Settings\Cache\Content\CachePrefix SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\bing.com SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "2254" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com\Total = "6224" SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "140" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "1374" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com\ = "1374" SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4ei SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com\ = "6224" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com\Total = "1374" SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\MuiCache SearchApp.exe Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Settings\Cache\Cookies\CachePrefix = "Cookie:" SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\EdpDomStorage SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com\ = "173" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "2687" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com\Total = "2254" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "810" SearchApp.exe Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Settings\Cache\History\CachePrefix = "Visited:" SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com SearchApp.exe Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\www.bing.com SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com\Total = "173" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com\ = "2687" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com\ = "2254" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\www.bing.com\ = "810" SearchApp.exe Set value (int) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\Internet Explorer\DOMStorage\bing.com\Total = "2990" SearchApp.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exepid Process 4340 de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe 4340 de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
Processes:
vssvc.exesvchost.exeSearchApp.exewmic.exedescription pid Process Token: SeBackupPrivilege 3292 vssvc.exe Token: SeRestorePrivilege 3292 vssvc.exe Token: SeAuditPrivilege 3292 vssvc.exe Token: SeShutdownPrivilege 4848 svchost.exe Token: SeCreatePagefilePrivilege 4848 svchost.exe Token: SeShutdownPrivilege 4848 svchost.exe Token: SeCreatePagefilePrivilege 4848 svchost.exe Token: SeShutdownPrivilege 4848 svchost.exe Token: SeCreatePagefilePrivilege 4848 svchost.exe Token: SeTakeOwnershipPrivilege 304 SearchApp.exe Token: SeRestorePrivilege 304 SearchApp.exe Token: SeTakeOwnershipPrivilege 304 SearchApp.exe Token: SeRestorePrivilege 304 SearchApp.exe Token: SeTakeOwnershipPrivilege 304 SearchApp.exe Token: SeRestorePrivilege 304 SearchApp.exe Token: SeIncreaseQuotaPrivilege 4928 wmic.exe Token: SeSecurityPrivilege 4928 wmic.exe Token: SeTakeOwnershipPrivilege 4928 wmic.exe Token: SeLoadDriverPrivilege 4928 wmic.exe Token: SeSystemProfilePrivilege 4928 wmic.exe Token: SeSystemtimePrivilege 4928 wmic.exe Token: SeProfSingleProcessPrivilege 4928 wmic.exe Token: SeIncBasePriorityPrivilege 4928 wmic.exe Token: SeCreatePagefilePrivilege 4928 wmic.exe Token: SeBackupPrivilege 4928 wmic.exe Token: SeRestorePrivilege 4928 wmic.exe Token: SeShutdownPrivilege 4928 wmic.exe Token: SeDebugPrivilege 4928 wmic.exe Token: SeSystemEnvironmentPrivilege 4928 wmic.exe Token: SeRemoteShutdownPrivilege 4928 wmic.exe Token: SeUndockPrivilege 4928 wmic.exe Token: SeManageVolumePrivilege 4928 wmic.exe Token: 33 4928 wmic.exe Token: 34 4928 wmic.exe Token: 35 4928 wmic.exe Token: 36 4928 wmic.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
SearchApp.exepid Process 304 SearchApp.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
SearchApp.exede346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exedescription pid Process procid_target PID 304 wrote to memory of 4076 304 SearchApp.exe 105 PID 304 wrote to memory of 4076 304 SearchApp.exe 105 PID 304 wrote to memory of 4076 304 SearchApp.exe 105 PID 4340 wrote to memory of 4928 4340 de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe 106 PID 4340 wrote to memory of 4928 4340 de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe 106
Processes
-
C:\Users\Admin\AppData\Local\Temp\de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe"C:\Users\Admin\AppData\Local\Temp\de346f177e519b7d7942407ae5719b52ba446e46bf34bd7cf176889d4c3d6c57.exe"1⤵
- Modifies extensions of user files
- Drops startup file
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4340 -
C:\Windows\system32\wbem\wmic.exe"C:\ivybo\ufkcd\..\..\Windows\rs\..\system32\cq\aqgo\o\..\..\..\wbem\bcllv\..\wmic.exe" shadowcopy delete2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4928
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3292
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:4848
-
C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca1⤵
- Enumerates system info in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:304 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 304 -s 48082⤵
- Program crash
PID:4076
-
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s BITS1⤵
- Modifies data under HKEY_USERS
PID:4596
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k appmodel -p -s camsvc1⤵PID:3588