Malware Analysis Report

2024-11-13 13:46

Sample ID 240719-l9qxvsyhqb
Target SandeLLoCHECKER_Installer (2).exe
SHA256 513bdf8d578fc535a41943fb900c32dc29de645bb9327ab3497b13632e04c6fc
Tags
rat dcrat infostealer persistence spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

513bdf8d578fc535a41943fb900c32dc29de645bb9327ab3497b13632e04c6fc

Threat Level: Known bad

The file SandeLLoCHECKER_Installer (2).exe was found to be: Known bad.

Malicious Activity Summary

rat dcrat infostealer persistence spyware stealer

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

Analysis: static1

Detonation Overview

Reported

2024-07-19 10:14

Signatures

DCRat payload

rat
Description Indicator Process Target
N/A N/A N/A N/A

Dcrat family

dcrat

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

"C:\Users\Admin\AppData\Local\Temp\SandeLLoCHECKER_Installer (2).exe"

Signatures

Modifies WinLogon for persistence

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

rat
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

spyware stealer

Adds Run key to start application

persistence
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

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

Description Indicator Process Target
PID 1340 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\Temp\SandeLLoCHECKER_Installer (2).exe C:\Windows\SysWOW64\WScript.exe
PID 1340 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\Temp\SandeLLoCHECKER_Installer (2).exe C:\Windows\SysWOW64\WScript.exe
PID 1340 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\Temp\SandeLLoCHECKER_Installer (2).exe C:\Windows\SysWOW64\WScript.exe
PID 1968 wrote to memory of 1256 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\cmd.exe
PID 1968 wrote to memory of 1256 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\cmd.exe
PID 1968 wrote to memory of 1256 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\cmd.exe
PID 1256 wrote to memory of 124 N/A C:\Windows\SysWOW64\cmd.exe C:\chainproviderBrowsersvc\surrogateweb.exe
PID 1256 wrote to memory of 124 N/A C:\Windows\SysWOW64\cmd.exe C:\chainproviderBrowsersvc\surrogateweb.exe
PID 124 wrote to memory of 1752 N/A C:\chainproviderBrowsersvc\surrogateweb.exe C:\Windows\System32\cmd.exe
PID 124 wrote to memory of 1752 N/A C:\chainproviderBrowsersvc\surrogateweb.exe C:\Windows\System32\cmd.exe
PID 1752 wrote to memory of 2616 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\w32tm.exe
PID 1752 wrote to memory of 2616 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\w32tm.exe
PID 1752 wrote to memory of 1480 N/A C:\Windows\System32\cmd.exe C:\chainproviderBrowsersvc\surrogateweb.exe
PID 1752 wrote to memory of 1480 N/A C:\Windows\System32\cmd.exe C:\chainproviderBrowsersvc\surrogateweb.exe
PID 1480 wrote to memory of 4544 N/A C:\chainproviderBrowsersvc\surrogateweb.exe C:\Recovery\WindowsRE\dllhost.exe
PID 1480 wrote to memory of 4544 N/A C:\chainproviderBrowsersvc\surrogateweb.exe C:\Recovery\WindowsRE\dllhost.exe

Uses Task Scheduler COM API

persistence

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