Analysis
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max time kernel
169s -
max time network
182s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
16-02-2022 22:57
Static task
static1
Behavioral task
behavioral1
Sample
5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exe
Resource
win10v2004-en-20220113
General
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Target
5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exe
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Size
1.1MB
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MD5
68a2aaf9eaf66729bcce07371c9499c8
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SHA1
19389573365a6de9788ffc637f56987acb87de8d
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SHA256
5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52
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SHA512
c8fa6c5b30a37b84e2965bade64ae390abc32a25df7c0149946751ac40d55015bd853c60a89b927cafeafe88443290ba4f8b9975951c741850cd3554521fea5e
Malware Config
Extracted
C:\DECRYPT-FILES.txt
maze
http://aoacugmutagkwctu.onion/6c2b0cc874dec3d6
https://mazedecrypt.top/6c2b0cc874dec3d6
Signatures
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Maze
Ransomware family also known as ChaCha.
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Modifies extensions of user files 3 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exedescription ioc Process File opened for modification C:\Users\Admin\Pictures\OutCheckpoint.tiff 5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exe File renamed C:\Users\Admin\Pictures\OutCheckpoint.tiff => C:\Users\Admin\Pictures\OutCheckpoint.tiff.WnX4 5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exe File renamed C:\Users\Admin\Pictures\UnlockCompare.crw => C:\Users\Admin\Pictures\UnlockCompare.crw.G18p 5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exe -
Drops startup file 4 IoCs
Processes:
5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exedescription ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DECRYPT-FILES.txt 5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6c2b0cc874dec3d6.tmp 5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\DECRYPT-FILES.txt 5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\6c2b0cc874dec3d6.tmp 5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\\\000.bmp" 5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exe -
Drops file in Program Files directory 22 IoCs
Processes:
5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exedescription ioc Process File opened for modification C:\Program Files\UseEnter.ocx 5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exe File created C:\Program Files (x86)\DECRYPT-FILES.txt 5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exe File opened for modification C:\Program Files\ExportApprove.otf 5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exe File opened for modification C:\Program Files\LockMeasure.xla 5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exe File opened for modification C:\Program Files\MergeDeny.m3u 5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exe File opened for modification C:\Program Files\MountBlock.jpeg 5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exe File opened for modification C:\Program Files\OpenClear.pub 5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exe File opened for modification C:\Program Files\6c2b0cc874dec3d6.tmp 5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exe File opened for modification C:\Program Files\ConvertToInitialize.jpe 5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exe File opened for modification C:\Program Files\EditResize.DVR 5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exe File opened for modification C:\Program Files (x86)\6c2b0cc874dec3d6.tmp 5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exe File opened for modification C:\Program Files\RemoveHide.jpg 5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exe File opened for modification C:\Program Files\RestartEnable.mpg 5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exe File opened for modification C:\Program Files\SuspendUnprotect.cmd 5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exe File opened for modification C:\Program Files\WatchUse.html 5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exe File opened for modification C:\Program Files\LimitPublish.php 5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exe File opened for modification C:\Program Files\SyncRestore.lock 5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exe File opened for modification C:\Program Files\TraceDisconnect.xps 5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exe File opened for modification C:\Program Files\SkipSwitch.edrwx 5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exe File created C:\Program Files\DECRYPT-FILES.txt 5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exe File opened for modification C:\Program Files\CompleteUndo.ttc 5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exe File opened for modification C:\Program Files\MountSave.MOD 5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exe -
Drops file in Windows directory 3 IoCs
Processes:
svchost.exedescription ioc Process File opened for modification C:\Windows\WindowsUpdate.log svchost.exe 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 -
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 (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 = "4711" 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\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\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\ = "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\ = "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\www.bing.com\ = "8526" 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\ = "2258" 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 = "8526" 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\ = "4711" 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\ = "5382" 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\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\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\ = "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 = "2258" 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\ = "8526" 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\ = "2258" 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\Content\CachePrefix 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 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 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 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 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\ = "9179" 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\ = "5382" 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 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\Total\ = "9179" 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\ = "4711" 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\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\Total\ = "1946" 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 = "1946" 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 = "9179" 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 = "5382" 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\ = "1946" SearchApp.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exepid Process 4084 5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exe 4084 5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exe -
Suspicious use of AdjustPrivilegeToken 49 IoCs
Processes:
vssvc.exewmic.exesvchost.exedescription pid Process Token: SeBackupPrivilege 2196 vssvc.exe Token: SeRestorePrivilege 2196 vssvc.exe Token: SeAuditPrivilege 2196 vssvc.exe Token: SeIncreaseQuotaPrivilege 4484 wmic.exe Token: SeSecurityPrivilege 4484 wmic.exe Token: SeTakeOwnershipPrivilege 4484 wmic.exe Token: SeLoadDriverPrivilege 4484 wmic.exe Token: SeSystemProfilePrivilege 4484 wmic.exe Token: SeSystemtimePrivilege 4484 wmic.exe Token: SeProfSingleProcessPrivilege 4484 wmic.exe Token: SeIncBasePriorityPrivilege 4484 wmic.exe Token: SeCreatePagefilePrivilege 4484 wmic.exe Token: SeBackupPrivilege 4484 wmic.exe Token: SeRestorePrivilege 4484 wmic.exe Token: SeShutdownPrivilege 4484 wmic.exe Token: SeDebugPrivilege 4484 wmic.exe Token: SeSystemEnvironmentPrivilege 4484 wmic.exe Token: SeRemoteShutdownPrivilege 4484 wmic.exe Token: SeUndockPrivilege 4484 wmic.exe Token: SeManageVolumePrivilege 4484 wmic.exe Token: 33 4484 wmic.exe Token: 34 4484 wmic.exe Token: 35 4484 wmic.exe Token: 36 4484 wmic.exe Token: SeIncreaseQuotaPrivilege 4484 wmic.exe Token: SeSecurityPrivilege 4484 wmic.exe Token: SeTakeOwnershipPrivilege 4484 wmic.exe Token: SeLoadDriverPrivilege 4484 wmic.exe Token: SeSystemProfilePrivilege 4484 wmic.exe Token: SeSystemtimePrivilege 4484 wmic.exe Token: SeProfSingleProcessPrivilege 4484 wmic.exe Token: SeIncBasePriorityPrivilege 4484 wmic.exe Token: SeCreatePagefilePrivilege 4484 wmic.exe Token: SeBackupPrivilege 4484 wmic.exe Token: SeRestorePrivilege 4484 wmic.exe Token: SeShutdownPrivilege 4484 wmic.exe Token: SeDebugPrivilege 4484 wmic.exe Token: SeSystemEnvironmentPrivilege 4484 wmic.exe Token: SeRemoteShutdownPrivilege 4484 wmic.exe Token: SeUndockPrivilege 4484 wmic.exe Token: SeManageVolumePrivilege 4484 wmic.exe Token: 33 4484 wmic.exe Token: 34 4484 wmic.exe Token: 35 4484 wmic.exe Token: 36 4484 wmic.exe Token: SeShutdownPrivilege 3612 svchost.exe Token: SeCreatePagefilePrivilege 3612 svchost.exe Token: SeShutdownPrivilege 3612 svchost.exe Token: SeCreatePagefilePrivilege 3612 svchost.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
SearchApp.exepid Process 2064 SearchApp.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exedescription pid Process procid_target PID 4084 wrote to memory of 4484 4084 5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exe 90 PID 4084 wrote to memory of 4484 4084 5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exe"C:\Users\Admin\AppData\Local\Temp\5f6cd6badb98e7fb6a9056b925e155b844073bbfbfe52e5576487440b1784b52.exe"1⤵
- Modifies extensions of user files
- Drops startup file
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4084 -
C:\Windows\system32\wbem\wmic.exe"C:\ri\bilg\..\..\Windows\b\dgpa\o\..\..\..\system32\xm\wtf\w\..\..\..\wbem\qvs\ljyu\..\..\wmic.exe" shadowcopy delete2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4484
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2196
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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 SetWindowsHookEx
PID:2064
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s BITS1⤵
- Modifies data under HKEY_USERS
PID:1464
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:3612
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k appmodel -p -s camsvc1⤵PID:3440
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 436 -p 2064 -ip 20641⤵PID:2632