Analysis Overview
SHA256
513bdf8d578fc535a41943fb900c32dc29de645bb9327ab3497b13632e04c6fc
Threat Level: Known bad
The file SandeLLoCHECKER_Installer (2).exe was found to be: Known bad.
Malicious Activity Summary
Dcrat family
DcRat
Process spawned unexpected child process
Modifies WinLogon for persistence
DCRat payload
DCRat payload
Reads user/profile data of web browsers
Executes dropped EXE
Adds Run key to start application
Drops file in Windows directory
Drops file in Program Files directory
Enumerates physical storage devices
Unsigned PE
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Uses Task Scheduler COM API
Scheduled Task/Job: Scheduled Task
Suspicious behavior: GetForegroundWindowSpam
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-19 10:14
Signatures
DCRat payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Dcrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-19 10:14
Reported
2024-07-19 10:16
Platform
win11-20240709-en
Max time kernel
146s
Max time network
153s
Command Line
Signatures
DcRat
Modifies WinLogon for persistence
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\WindowsRE\\dllhost.exe\", \"C:\\chainproviderBrowsersvc\\Idle.exe\"" | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\WindowsRE\\dllhost.exe\", \"C:\\chainproviderBrowsersvc\\Idle.exe\", \"C:\\Users\\Default User\\dllhost.exe\", \"C:\\Program Files\\Reference Assemblies\\Microsoft\\services.exe\", \"C:\\Program Files (x86)\\Windows Sidebar\\Idle.exe\", \"C:\\Recovery\\WindowsRE\\dllhost.exe\"" | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\WindowsRE\\dllhost.exe\", \"C:\\chainproviderBrowsersvc\\Idle.exe\", \"C:\\Users\\Default User\\dllhost.exe\", \"C:\\Program Files\\Reference Assemblies\\Microsoft\\services.exe\", \"C:\\Program Files (x86)\\Windows Sidebar\\Idle.exe\", \"C:\\Recovery\\WindowsRE\\dllhost.exe\", \"C:\\Program Files (x86)\\Microsoft\\Edge\\fontdrvhost.exe\"" | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\WindowsRE\\dllhost.exe\", \"C:\\chainproviderBrowsersvc\\Idle.exe\", \"C:\\Users\\Default User\\dllhost.exe\", \"C:\\Program Files\\Reference Assemblies\\Microsoft\\services.exe\", \"C:\\Program Files (x86)\\Windows Sidebar\\Idle.exe\", \"C:\\Recovery\\WindowsRE\\dllhost.exe\", \"C:\\Program Files (x86)\\Microsoft\\Edge\\fontdrvhost.exe\", \"C:\\Windows\\Help\\Corporate\\lsass.exe\"" | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\WindowsRE\\dllhost.exe\", \"C:\\chainproviderBrowsersvc\\Idle.exe\", \"C:\\Users\\Default User\\dllhost.exe\", \"C:\\Program Files\\Reference Assemblies\\Microsoft\\services.exe\", \"C:\\Program Files (x86)\\Windows Sidebar\\Idle.exe\", \"C:\\Recovery\\WindowsRE\\dllhost.exe\", \"C:\\Program Files (x86)\\Microsoft\\Edge\\fontdrvhost.exe\", \"C:\\Windows\\Help\\Corporate\\lsass.exe\", \"C:\\Users\\Public\\AccountPictures\\RuntimeBroker.exe\"" | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\WindowsRE\\dllhost.exe\"" | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\WindowsRE\\dllhost.exe\", \"C:\\chainproviderBrowsersvc\\Idle.exe\", \"C:\\Users\\Default User\\dllhost.exe\"" | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\WindowsRE\\dllhost.exe\", \"C:\\chainproviderBrowsersvc\\Idle.exe\", \"C:\\Users\\Default User\\dllhost.exe\", \"C:\\Program Files\\Reference Assemblies\\Microsoft\\services.exe\"" | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\WindowsRE\\dllhost.exe\", \"C:\\chainproviderBrowsersvc\\Idle.exe\", \"C:\\Users\\Default User\\dllhost.exe\", \"C:\\Program Files\\Reference Assemblies\\Microsoft\\services.exe\", \"C:\\Program Files (x86)\\Windows Sidebar\\Idle.exe\"" | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
Process spawned unexpected child process
| Description | Indicator | Process | Target |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe |
DCRat payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| N/A | N/A | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| N/A | N/A | C:\Recovery\WindowsRE\dllhost.exe | N/A |
Reads user/profile data of web browsers
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1376880307-1734125928-2892936080-1000\Software\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Users\\Default User\\dllhost.exe\"" | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1376880307-1734125928-2892936080-1000\Software\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Recovery\\WindowsRE\\dllhost.exe\"" | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lsass = "\"C:\\Windows\\Help\\Corporate\\lsass.exe\"" | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Users\\Public\\AccountPictures\\RuntimeBroker.exe\"" | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Idle = "\"C:\\chainproviderBrowsersvc\\Idle.exe\"" | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Users\\Default User\\dllhost.exe\"" | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1376880307-1734125928-2892936080-1000\Software\Microsoft\Windows\CurrentVersion\Run\services = "\"C:\\Program Files\\Reference Assemblies\\Microsoft\\services.exe\"" | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Idle = "\"C:\\Program Files (x86)\\Windows Sidebar\\Idle.exe\"" | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1376880307-1734125928-2892936080-1000\Software\Microsoft\Windows\CurrentVersion\Run\fontdrvhost = "\"C:\\Program Files (x86)\\Microsoft\\Edge\\fontdrvhost.exe\"" | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1376880307-1734125928-2892936080-1000\Software\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Users\\Public\\AccountPictures\\RuntimeBroker.exe\"" | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1376880307-1734125928-2892936080-1000\Software\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Recovery\\WindowsRE\\dllhost.exe\"" | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Recovery\\WindowsRE\\dllhost.exe\"" | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Recovery\\WindowsRE\\dllhost.exe\"" | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fontdrvhost = "\"C:\\Program Files (x86)\\Microsoft\\Edge\\fontdrvhost.exe\"" | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1376880307-1734125928-2892936080-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsass = "\"C:\\Windows\\Help\\Corporate\\lsass.exe\"" | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1376880307-1734125928-2892936080-1000\Software\Microsoft\Windows\CurrentVersion\Run\Idle = "\"C:\\chainproviderBrowsersvc\\Idle.exe\"" | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\services = "\"C:\\Program Files\\Reference Assemblies\\Microsoft\\services.exe\"" | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1376880307-1734125928-2892936080-1000\Software\Microsoft\Windows\CurrentVersion\Run\Idle = "\"C:\\Program Files (x86)\\Windows Sidebar\\Idle.exe\"" | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\Microsoft\Edge\5b884080fd4f94 | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| File created | C:\Program Files\WindowsApps\Microsoft.WindowsMaps_2021.2012.10.0_neutral_~_8wekyb3d8bbwe\spoolsv.exe | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| File created | C:\Program Files\Reference Assemblies\Microsoft\services.exe | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| File opened for modification | C:\Program Files\Reference Assemblies\Microsoft\services.exe | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| File created | C:\Program Files\Reference Assemblies\Microsoft\c5b4cb5e9653cc | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| File created | C:\Program Files (x86)\Windows Sidebar\Idle.exe | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| File created | C:\Program Files (x86)\Windows Sidebar\6ccacd8608530f | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| File created | C:\Program Files (x86)\Microsoft\Edge\fontdrvhost.exe | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Help\Corporate\lsass.exe | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| File created | C:\Windows\Help\Corporate\6203df4a6bafc7 | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1376880307-1734125928-2892936080-1000_Classes\Local Settings | C:\Users\Admin\AppData\Local\Temp\SandeLLoCHECKER_Installer (2).exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1376880307-1734125928-2892936080-1000_Classes\Local Settings | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| N/A | N/A | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| N/A | N/A | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| N/A | N/A | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| N/A | N/A | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| N/A | N/A | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| N/A | N/A | C:\Recovery\WindowsRE\dllhost.exe | N/A |
| N/A | N/A | C:\Recovery\WindowsRE\dllhost.exe | N/A |
| N/A | N/A | C:\Recovery\WindowsRE\dllhost.exe | N/A |
| N/A | N/A | C:\Recovery\WindowsRE\dllhost.exe | N/A |
| N/A | N/A | C:\Recovery\WindowsRE\dllhost.exe | N/A |
| N/A | N/A | C:\Recovery\WindowsRE\dllhost.exe | N/A |
| N/A | N/A | C:\Recovery\WindowsRE\dllhost.exe | N/A |
| N/A | N/A | C:\Recovery\WindowsRE\dllhost.exe | N/A |
| N/A | N/A | C:\Recovery\WindowsRE\dllhost.exe | N/A |
| N/A | N/A | C:\Recovery\WindowsRE\dllhost.exe | N/A |
| N/A | N/A | C:\Recovery\WindowsRE\dllhost.exe | N/A |
| N/A | N/A | C:\Recovery\WindowsRE\dllhost.exe | N/A |
| N/A | N/A | C:\Recovery\WindowsRE\dllhost.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Recovery\WindowsRE\dllhost.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\chainproviderBrowsersvc\surrogateweb.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Recovery\WindowsRE\dllhost.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\SandeLLoCHECKER_Installer (2).exe
"C:\Users\Admin\AppData\Local\Temp\SandeLLoCHECKER_Installer (2).exe"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\chainproviderBrowsersvc\1byCZNucUjtCyYTxjpkyduFHkoB.vbe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\chainproviderBrowsersvc\1L1To0L.bat" "
C:\chainproviderBrowsersvc\surrogateweb.exe
"C:\chainproviderBrowsersvc\surrogateweb.exe"
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 9 /tr "'C:\Recovery\WindowsRE\dllhost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\dllhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 10 /tr "'C:\Recovery\WindowsRE\dllhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 10 /tr "'C:\chainproviderBrowsersvc\Idle.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\chainproviderBrowsersvc\Idle.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 9 /tr "'C:\chainproviderBrowsersvc\Idle.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 14 /tr "'C:\Users\Default User\dllhost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Users\Default User\dllhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 12 /tr "'C:\Users\Default User\dllhost.exe'" /rl HIGHEST /f
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\TnEi4NPhyI.bat"
C:\Windows\system32\w32tm.exe
w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
C:\chainproviderBrowsersvc\surrogateweb.exe
"C:\chainproviderBrowsersvc\surrogateweb.exe"
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 11 /tr "'C:\Program Files\Reference Assemblies\Microsoft\services.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Program Files\Reference Assemblies\Microsoft\services.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 6 /tr "'C:\Program Files\Reference Assemblies\Microsoft\services.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 5 /tr "'C:\Program Files (x86)\Windows Sidebar\Idle.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Sidebar\Idle.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 14 /tr "'C:\Program Files (x86)\Windows Sidebar\Idle.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 11 /tr "'C:\Recovery\WindowsRE\dllhost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\dllhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 12 /tr "'C:\Recovery\WindowsRE\dllhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 5 /tr "'C:\Program Files (x86)\Microsoft\Edge\fontdrvhost.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhost" /sc ONLOGON /tr "'C:\Program Files (x86)\Microsoft\Edge\fontdrvhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Microsoft\Edge\fontdrvhost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 12 /tr "'C:\Windows\Help\Corporate\lsass.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\Windows\Help\Corporate\lsass.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 12 /tr "'C:\Windows\Help\Corporate\lsass.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 6 /tr "'C:\Users\Public\AccountPictures\RuntimeBroker.exe'" /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Users\Public\AccountPictures\RuntimeBroker.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 12 /tr "'C:\Users\Public\AccountPictures\RuntimeBroker.exe'" /rl HIGHEST /f
C:\Recovery\WindowsRE\dllhost.exe
"C:\Recovery\WindowsRE\dllhost.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | kolasau6.beget.tech | udp |
| RU | 5.101.153.31:80 | kolasau6.beget.tech | tcp |
| RU | 5.101.153.31:80 | kolasau6.beget.tech | tcp |
| US | 8.8.8.8:53 | 31.153.101.5.in-addr.arpa | udp |
| RU | 5.101.153.31:80 | kolasau6.beget.tech | tcp |
Files
C:\chainproviderBrowsersvc\1byCZNucUjtCyYTxjpkyduFHkoB.vbe
| MD5 | 899f8aaacb8d91de21a507edf16520e2 |
| SHA1 | 2e81832c3da7c117b96e87a3891ca41aba7b819d |
| SHA256 | 3a8e29e95179d9794c2e3367cb170717682087650ee33b70905c4deb7fbab762 |
| SHA512 | 7d19a730e8dcc78e265b19fb9c901ccd8456bbaf6d8702c25377f86fe8427c82a918b1a96a50b83ddc6363a169739106bc2e4218097d31cad8e0c0a139bf9f3e |
C:\chainproviderBrowsersvc\1L1To0L.bat
| MD5 | 3c8ed674ffedfe6b8d0c064cab60006d |
| SHA1 | 7080e2cf3d63412726841df13a193e1e56576d7f |
| SHA256 | 0a743db445078b3285505edde00ff06568dc9276d50450cb23e93dc2d13ff1fc |
| SHA512 | 26678921909b08733f2bf1e921109775b5b4d45b3be2fa7169b3a413ebe78853023a4927f2f26fc63b78a6d6dc21ed603edce39ee8cb7a703bd247a8d6aad7da |
C:\chainproviderBrowsersvc\surrogateweb.exe
| MD5 | 263dca09ac216848fa0ce9aea1f1aa04 |
| SHA1 | da162b0daf02ee8cf89a011f4a2876efb4694552 |
| SHA256 | 2bb6c2c2394ec60767a70db1d9098af76e1142de9e9ad9e94c52207c121088a8 |
| SHA512 | 3d7fd55d1dd95d998b14985aa9bdc6e3d152b6f9e7b52153bdedddd21514805fb3dd339cf6e712a428c329744c263cb945037c82f19c111d6ddbdc7e8d96359d |
memory/124-12-0x00007FF9FE7D3000-0x00007FF9FE7D5000-memory.dmp
memory/124-13-0x0000000000FB0000-0x00000000010E2000-memory.dmp
memory/124-14-0x0000000001920000-0x000000000193C000-memory.dmp
memory/124-17-0x0000000003280000-0x000000000328C000-memory.dmp
memory/124-16-0x0000000001950000-0x0000000001966000-memory.dmp
memory/124-15-0x000000001C480000-0x000000001C4D0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\TnEi4NPhyI.bat
| MD5 | e6599965e278cd8488e0676d831f846c |
| SHA1 | c24b006b68d5ad3c4ca79695ae8be988bef90875 |
| SHA256 | 34e95b40e612405e1c445878b8e783a277beba77c2582029e3f2f01f5ef44cae |
| SHA512 | 0dcf1eefc2e2d5e416eb831e8fd49667012c5db56ef690a05bf4f6967e228ed4ce1bf761278c2db120358b82ab82d363517396cd0dbf05414a8e45f7ec6a055b |
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\surrogateweb.exe.log
| MD5 | 4a154b138b22d8614bea6d4aa8bffecf |
| SHA1 | e234d740d83d68c2233e8bf3ffd65406d5ca9563 |
| SHA256 | 0c84f439b774b18f2f98ff2bd65b31a7540a064ec20aed0b5cd5fdd7546d56f6 |
| SHA512 | c3f7dabc72ddc377d50843b5e3a2bdc1600cee7d5dcdc52b7db9c675fbc5cb510be01ffe911462fd4e5af95737108ae1b19d006c00be5217f489c3772b7a68ec |
C:\Recovery\WindowsRE\5940a34987c991
| MD5 | 7aec6e6e19a6fb0644eb1a61a0f4c93c |
| SHA1 | 41c959960392b230f6847103c37ac2f036eeb19c |
| SHA256 | 140deb36dc3a8992d06dec12aa957f4ee3be2dbd58e527c584c10dad622d9127 |
| SHA512 | 0ad2305c523f73544481af87521b6f396bb1d86b5d7d0ef3665ce701a75290edc275e88b556db3dd289091884cb5777056ff2f24bc66db8e2e8c618314984ad2 |
memory/4544-96-0x000000001B2D0000-0x000000001B2DD000-memory.dmp
memory/4544-94-0x000000001C2D0000-0x000000001C316000-memory.dmp
memory/4544-98-0x000000001B810000-0x000000001B81B000-memory.dmp
memory/4544-97-0x000000001B7F0000-0x000000001B80E000-memory.dmp
memory/4544-95-0x000000001B190000-0x000000001B199000-memory.dmp