Malware Log Analysis

Start:: SystemRestore: On CreateRestorePoint: CloseProcesses: C:\Users\Sarah\AppData\Local\Google\Chrome\User Data\Default\Extensions\kacljcbejojnapnmiifgckbafkojcncf CustomCLSID: HKU\S-1-5-21-2177467683-3902165418-834214478-1001_Classes\CLSID\{CB965DF1-B8EA-49C7-BDAD-5457FDC1BF92}\InprocServer32 -> C:\Users\Sarah\AppData\Local\Microsoft\TeamsMeetingAddin\1.0.20244.4\x64\Microsoft.Teams.AddinLoader.dll => No File ContextMenuHandlers5: [igfxcui] -> {3AB1675A-CCFF-11D2-8B20-00A0C93CB1F4} => -> No File FirewallRules: [{AD3CAE99-9614-486C-B3AB-F7AC66A91D07}] => (Allow) C:\Program Files\WindowsApps\Microsoft.SkypeApp_15.138.3214.0_x64__kzf8qxf38zg5c\Skype\Skype.exe => No File FirewallRules: [{995F772D-418A-4CC3-AF7A-7A20C89D3E6C}] => (Allow) C:\Program Files\WindowsApps\Microsoft.SkypeApp_15.138.3214.0_x64__kzf8qxf38zg5c\Skype\Skype.exe => No File FirewallRules: [{130B9439-E1A7-45A3-BE89-A9699B30B075}] => (Allow) C:\Program Files\WindowsApps\Microsoft.SkypeApp_15.138.3214.0_x64__kzf8qxf38zg5c\Skype\Skype.exe => No File FirewallRules: [{22D076B2-A473-4CAF-8A1E-28C3F92AE4E3}] => (Allow) C:\Program Files\WindowsApps\Microsoft.SkypeApp_15.138.3214.0_x64__kzf8qxf38zg5c\Skype\Skype.exe => No File FirewallRules: [{67B38D4D-8B94-4DA4-BF26-D6BA7FF335E6}] => (Allow) C:\Program Files (x86)\Mozilla Firefox\firefox.exe => No File FirewallRules: [TCP Query User{63BF1B06-00AD-43FA-BF51-A27FB324C515}C:\users\Sarah\appdata\local\microsoft\teams\current\teams.exe] => (Allow) C:\users\Sarah\appdata\local\microsoft\teams\current\teams.exe => No File FirewallRules: [UDP Query User{BA95B2DE-81EA-494C-A721-6615820CA3F5}C:\users\Sarah\appdata\local\microsoft\teams\current\teams.exe] => (Allow) C:\users\Sarah\appdata\local\microsoft\teams\current\teams.exe => No File FirewallRules: [TCP Query User{A606BA22-A2A9-4F0F-AF73-A8AC20DEBA07}C:\users\test account\appdata\local\microsoft\teams\current\teams.exe] => (Allow) C:\users\test account\appdata\local\microsoft\teams\current\teams.exe => No File FirewallRules: [UDP Query User{CDF81FFE-AA4F-4728-8D30-6A5ADCF97274}C:\users\test account\appdata\local\microsoft\teams\current\teams.exe] => (Allow) C:\users\test account\appdata\local\microsoft\teams\current\teams.exe => No File HKLM\...\Run: [] => [X] HKLM-x32\...\Run: [] => [X] HKU\S-1-5-21-2177467683-3902165418-834214478-1001\...\Run: [] => [X] Task: {6341B636-3787-407A-8E82-880BB968CD9C} - \Microsoft\Windows\UNP\RunCampaignManager -> No File <==== ATTENTION Task: {D32BCBD7-50CD-40FA-84A0-CA683F917F6A} - System32\Tasks\avast! SL Update => C:\Program Files\AVAST Software\SecureLine\SLUpdate.exe (No File) Task: {D9E517D4-064A-47DE-A7FE-92CE4BEA73F6} - System32\Tasks\IUM-F1E24CA0-B63E-4F13-A9E3-4ADE3BFF3473 => C:\Program Files (x86)\Intel\Intel(R) Update Manager\bin\iumsvc.exe --automatic (No File) FF Plugin: @unity3d.com/UnityPlayer64,version=1.0 -> C:\Program Files\Unity\WebPlayer64\loader-x64\npUnity3D64.dll [No File] U3 aspnet_state; no ImagePath S3 netprotection_network_filter2; System32\drivers\netprotection_network_filter2.sys (No File) HKLM\SOFTWARE\Microsoft\Windows Defender: [DisableAntiSpyware] Restriction <==== ATTENTION HKLM\SOFTWARE\Microsoft\Windows Defender: [DisableAntiVirus] Restriction <==== ATTENTION GroupPolicy-Firefox: Restriction <==== ATTENTION HKLM\SOFTWARE\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3: <==== ATTENTION (Restriction - Zones) StartPowershell: # Replace /scanonly with /clean if you also want to delete items -- however, this will activate a trial license on the system, I do not recommend it $hmpExe = "$env:TEMP\HitmanPro_x64.exe" $logFile = "$env:TEMP\HitmanPro_ScanLog.txt" Invoke-WebRequest -Uri "https://dl.surfright.nl/HitmanPro_x64.exe" -OutFile $hmpExe -UseBasicParsing $proc = Start-Process $hmpExe -ArgumentList "/ews","/scanonly","/noinstall","/log=`"$logFile`"","/logtype=txt" -Wait -PassThru if (!(Test-Path $logFile)) { Write-Host "Scan failed (exit $($proc.ExitCode))"; exit 1 } Get-Content $logFile -Encoding Unicode EndPowershell: StartPowerShell: # Downloads newest AdwCleaner version directly from Malwarebytes, performs an update, scans, cleans and writes the log in console # Does not clean preinstalled objects, only PUP/Adware # If you would like to delete preinstalled objects, add an argument /preinstalled to the /clean argument # If you would like to only scan with it, change the argument from /clean to /scan # NOTE: For the sake of users from Asia (primarily China), do not use the clean option. It will very likely remove a lot of their important software. New-Item -ItemType Directory -Force -Path "$env:SystemDrive\AdwCleaner" | Out-Null Invoke-WebRequest -Uri "https://adwcleaner.malwarebytes.com/adwcleaner?channel=release" -OutFile "$env:SystemDrive\AdwCleaner\AdwCleanerFRST.exe" Start-Process -FilePath "$env:SystemDrive\AdwCleaner\AdwCleanerFRST.exe" -ArgumentList "/eula" -Wait -WindowStyle Hidden $logFile = "$env:SystemDrive\AdwCleaner\AdwCleanerOutputFRST.txt" Start-Process -FilePath "$env:SystemDrive\AdwCleaner\AdwCleanerFRST.exe" -ArgumentList "/noreboot /clean" -Wait -WindowStyle Hidden -RedirectStandardOutput $logFile Get-Content $logFile -Encoding Unicode Remove-Item -Path $logFile -Force -ErrorAction SilentlyContinue EndPowerShell: Comment: Verify that Discord does not have any injected code to intercept personal data. If anything is prompted here, it needs to be checked that it isn't malicious code. Powershell: @("$env:APPDATA","$env:LOCALAPPDATA") | ForEach-Object { Get-ChildItem $_ -Recurse -Filter "index.js" -ErrorAction SilentlyContinue } | Where-Object { $_.FullName -match "discord_desktop_core" } | ForEach-Object { Write-Host "--- $($_.FullName) ---"; (Get-Content $_.FullName -Raw).Substring(0,[Math]::Min(2000,(Get-Content $_.FullName -Raw).Length)) } Comment: Remove unwanted files from common folders using native removal power of Farbar to include remove on reboot if needed. Please double check the user does not have any applications incorrectly installed in the directories listed below. C:\ProgramData\*.a3x C:\ProgramData\*.ahk C:\ProgramData\*.au3 C:\ProgramData\*.bat C:\ProgramData\*.cab C:\ProgramData\*.cmd C:\ProgramData\*.com C:\ProgramData\*.dll C:\ProgramData\*.exe C:\ProgramData\*.hta C:\ProgramData\*.jar C:\ProgramData\*.js C:\ProgramData\*.jse C:\ProgramData\*.lnk C:\ProgramData\*.pif C:\ProgramData\*.ps1 C:\ProgramData\*.py C:\ProgramData\*.pyc C:\ProgramData\*.pyd C:\ProgramData\*.scr C:\ProgramData\*.tmp C:\ProgramData\*.vbe C:\ProgramData\*.vbs C:\ProgramData\*.wsf C:\ProgramData\*.wsh C:\ProgramData\*.zip C:\ProgramData\*.rar C:\ProgramData\*.7z C:\Users\*\AppData\Roaming\*.au3 C:\Users\*\AppData\Roaming\*.bat C:\Users\*\AppData\Roaming\*.cab C:\Users\*\AppData\Roaming\*.cmd C:\Users\*\AppData\Roaming\*.com C:\Users\*\AppData\Roaming\*.dll C:\Users\*\AppData\Roaming\*.exe C:\Users\*\AppData\Roaming\*.hta C:\Users\*\AppData\Roaming\*.jar C:\Users\*\AppData\Roaming\*.js C:\Users\*\AppData\Roaming\*.jse C:\Users\*\AppData\Roaming\*.lnk C:\Users\*\AppData\Roaming\*.pif C:\Users\*\AppData\Roaming\*.ps1 C:\Users\*\AppData\Roaming\*.py C:\Users\*\AppData\Roaming\*.pyc C:\Users\*\AppData\Roaming\*.pyd C:\Users\*\AppData\Roaming\*.scr C:\Users\*\AppData\Roaming\*.tmp C:\Users\*\AppData\Roaming\*.vbe C:\Users\*\AppData\Roaming\*.vbs C:\Users\*\AppData\Roaming\*.wsf C:\Users\*\AppData\Roaming\*.wsh C:\Users\*\AppData\Roaming\*.zip C:\Users\*\AppData\Roaming\*.rar C:\Users\*\AppData\Roaming\*.7z C:\Users\CurrentUserName\AppData\Local\*.a3x C:\Users\CurrentUserName\AppData\Local\*.ahk C:\Users\CurrentUserName\AppData\Local\*.au3 C:\Users\CurrentUserName\AppData\Local\*.bat C:\Users\CurrentUserName\AppData\Local\*.cab C:\Users\CurrentUserName\AppData\Local\*.cmd C:\Users\CurrentUserName\AppData\Local\*.com C:\Users\CurrentUserName\AppData\Local\*.dll C:\Users\CurrentUserName\AppData\Local\*.exe C:\Users\CurrentUserName\AppData\Local\*.hta C:\Users\CurrentUserName\AppData\Local\*.jar C:\Users\CurrentUserName\AppData\Local\*.js C:\Users\CurrentUserName\AppData\Local\*.jse C:\Users\CurrentUserName\AppData\Local\*.lnk C:\Users\CurrentUserName\AppData\Local\*.pif C:\Users\CurrentUserName\AppData\Local\*.ps1 C:\Users\CurrentUserName\AppData\Local\*.py C:\Users\CurrentUserName\AppData\Local\*.pyc C:\Users\CurrentUserName\AppData\Local\*.pyd C:\Users\CurrentUserName\AppData\Local\*.scr C:\Users\CurrentUserName\AppData\Local\*.tmp C:\Users\CurrentUserName\AppData\Local\*.vbe C:\Users\CurrentUserName\AppData\Local\*.vbs C:\Users\CurrentUserName\AppData\Local\*.wsf C:\Users\CurrentUserName\AppData\Local\*.wsh C:\Users\CurrentUserName\AppData\Local\*.zip C:\Users\CurrentUserName\AppData\Local\*.rar C:\Users\CurrentUserName\AppData\Local\*.7z C:\Users\CurrentUserName\AppData\Roaming\*.a3x C:\Users\CurrentUserName\AppData\Roaming\*.ahk C:\Users\CurrentUserName\AppData\Roaming\*.au3 C:\Users\CurrentUserName\AppData\Roaming\*.bat C:\Users\CurrentUserName\AppData\Roaming\*.cab C:\Users\CurrentUserName\AppData\Roaming\*.cmd C:\Users\CurrentUserName\AppData\Roaming\*.com C:\Users\CurrentUserName\AppData\Roaming\*.dll C:\Users\CurrentUserName\AppData\Roaming\*.exe C:\Users\CurrentUserName\AppData\Roaming\*.hta C:\Users\CurrentUserName\AppData\Roaming\*.jar C:\Users\CurrentUserName\AppData\Roaming\*.js C:\Users\CurrentUserName\AppData\Roaming\*.jse C:\Users\CurrentUserName\AppData\Roaming\*.lnk C:\Users\CurrentUserName\AppData\Roaming\*.pif C:\Users\CurrentUserName\AppData\Roaming\*.ps1 C:\Users\CurrentUserName\AppData\Roaming\*.py C:\Users\CurrentUserName\AppData\Roaming\*.pyc C:\Users\CurrentUserName\AppData\Roaming\*.pyd C:\Users\CurrentUserName\AppData\Roaming\*.scr C:\Users\CurrentUserName\AppData\Roaming\*.tmp C:\Users\CurrentUserName\AppData\Roaming\*.vbe C:\Users\CurrentUserName\AppData\Roaming\*.vbs C:\Users\CurrentUserName\AppData\Roaming\*.wsf C:\Users\CurrentUserName\AppData\Roaming\*.wsh C:\Users\CurrentUserName\AppData\Roaming\*.zip C:\Users\CurrentUserName\AppData\Roaming\*.rar C:\Users\CurrentUserName\AppData\Roaming\*.7z Comment: Force policy removal C:\Windows\System32\GroupPolicyUsers C:\Windows\System32\GroupPolicy Comment: System repair commands CMD: DISM.exe /Online /Cleanup-image /Restorehealth CMD: SFC.exe /scannow Comment: Network reset commands CMD: netsh int ip reset CMD: netsh int ipv6 reset CMD: ipconfig /flushDNS CMD: netsh winsock reset catalog Comment: Additional temp file removal C:\Windows\System32\config\systemprofile\AppData\Local\*.tmp C:\WINDOWS\system32\*.tmp C:\WINDOWS\syswow64\*.tmp C:\Users\CurrentUserName\AppData\Local\Temp\* C:\Windows\Temp\* C:\Windows\SystemTemp\* EmptyTemp: End::