Analysis

  • max time kernel
    900s
  • max time network
    901s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 03:01

General

  • Target
    cs22.exe
  • Size 1.4MB
  • Sample260808-dh733a11bv
  • SHA256 1591688ee44d114c7dbc24e6621dc072bcd7faa6d067f16ee6fd81b107f9f58d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: DcRat

    DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

  • DCRat payload 2 IoCs

    Detects payload of DCRat, commonly dropped by NSIS installers.

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Process spawned unexpected child process 64 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Executes dropped EXE 33 IoCs
  • Looks up external IP address via web service 1 TTPs 2 IoCs

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

  • Executes a VBScript file via the Windows Script Host. 1 TTPs 3 IoCs
  • SmartAssembly .NET packer 1 IoCs

    Detects SmartAssembly .NET packer.

  • Drops file in Program Files directory 10 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Executes a command shell one-liner 1 TTPs 3 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 4 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 48 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 39 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 33 IoCs
  • Suspicious use of WriteProcessMemory 10 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:\Users\Admin\AppData\Local\Temp\cs22.exe
    "C:\Users\Admin\AppData\Local\Temp\cs22.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2532
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\chainproviderwebBroker\0jcgp6yu3hBQuIZpLC05P.vbe"
      2⤵
      • Executes a VBScript file via the Windows Script Host.
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2332
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\chainproviderwebBroker\QWtd6Ag8hlOX.bat" "
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3300
        • C:\chainproviderwebBroker\Chainperfnet.exe
          "C:\chainproviderwebBroker\Chainperfnet.exe"
          4⤵
          • Executes dropped EXE
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:5268
          • C:\Windows\System32\cmd.exe
            "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\FwrwvNaa50.bat"
            5⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:2936
            • C:\Windows\system32\w32tm.exe
              w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
              6⤵
                PID:3896
              • C:\Windows\apppatch\fr-FR\spoolsv.exe
                "C:\Windows\apppatch\fr-FR\spoolsv.exe"
                6⤵
                • Executes dropped EXE
                • Suspicious use of AdjustPrivilegeToken
                PID:5084
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 6 /tr "'C:\Windows\apppatch\fr-FR\spoolsv.exe'" /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:4664
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "spoolsv" /sc ONLOGON /tr "'C:\Windows\apppatch\fr-FR\spoolsv.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:5084
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 14 /tr "'C:\Windows\apppatch\fr-FR\spoolsv.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:2804
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "cmdc" /sc MINUTE /mo 7 /tr "'C:\Program Files\VideoLAN\cmd.exe'" /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:2700
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "cmd" /sc ONLOGON /tr "'C:\Program Files\VideoLAN\cmd.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:696
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "cmdc" /sc MINUTE /mo 10 /tr "'C:\Program Files\VideoLAN\cmd.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:5196
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 10 /tr "'C:\Windows.old\Registry.exe'" /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:1980
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "Registry" /sc ONLOGON /tr "'C:\Windows.old\Registry.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:5876
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 8 /tr "'C:\Windows.old\Registry.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:3168
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "smsss" /sc MINUTE /mo 11 /tr "'C:\Windows.old\smss.exe'" /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:4712
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "smss" /sc ONLOGON /tr "'C:\Windows.old\smss.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:1968
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "smsss" /sc MINUTE /mo 8 /tr "'C:\Windows.old\smss.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:472
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "SecurityHealthServiceS" /sc MINUTE /mo 14 /tr "'C:\Users\Admin\SecurityHealthService.exe'" /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:3808
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "SecurityHealthService" /sc ONLOGON /tr "'C:\Users\Admin\SecurityHealthService.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:4920
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "SecurityHealthServiceS" /sc MINUTE /mo 10 /tr "'C:\Users\Admin\SecurityHealthService.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:4608
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "upfcu" /sc MINUTE /mo 12 /tr "'C:\Recovery\WindowsRE\upfc.exe'" /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:1176
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "upfc" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\upfc.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:572
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "upfcu" /sc MINUTE /mo 9 /tr "'C:\Recovery\WindowsRE\upfc.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:2384
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 5 /tr "'C:\Users\Default\Local Settings\lsass.exe'" /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:3040
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\Users\Default\Local Settings\lsass.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:3536
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 9 /tr "'C:\Users\Default\Local Settings\lsass.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:1600
    • C:\Windows\apppatch\fr-FR\spoolsv.exe
      "C:\Windows\apppatch\fr-FR\spoolsv.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:5800
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "smsss" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\Windows Media Player\Skins\smss.exe'" /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:928
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "smss" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Media Player\Skins\smss.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:5004
    • C:\Windows.old\smss.exe
      "C:\Windows.old\smss.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:3012
    • C:\Program Files\VideoLAN\cmd.exe
      "C:\Program Files\VideoLAN\cmd.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:4944
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "smsss" /sc MINUTE /mo 14 /tr "'C:\Program Files (x86)\Windows Media Player\Skins\smss.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:5412
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 6 /tr "'C:\Recovery\WindowsRE\csrss.exe'" /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:3896
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\csrss.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:5968
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 11 /tr "'C:\Recovery\WindowsRE\csrss.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:4092
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "WUDFHostW" /sc MINUTE /mo 5 /tr "'C:\Users\Default\My Documents\WUDFHost.exe'" /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:5088
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "WUDFHost" /sc ONLOGON /tr "'C:\Users\Default\My Documents\WUDFHost.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:1436
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "WUDFHostW" /sc MINUTE /mo 12 /tr "'C:\Users\Default\My Documents\WUDFHost.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:4672
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\Windows NT\TableTextService\en-US\System.exe'" /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:4624
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "System" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows NT\TableTextService\en-US\System.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:1092
    • C:\Windows.old\Registry.exe
      "C:\Windows.old\Registry.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2480
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 10 /tr "'C:\Program Files (x86)\Windows NT\TableTextService\en-US\System.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:2460
    • C:\Recovery\WindowsRE\upfc.exe
      "C:\Recovery\WindowsRE\upfc.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1740
    • C:\Program Files (x86)\Windows Media Player\Skins\smss.exe
      "C:\Program Files (x86)\Windows Media Player\Skins\smss.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2260
    • C:\Users\Default\Local Settings\lsass.exe
      "C:\Users\Default\Local Settings\lsass.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1588
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 11 /tr "'C:\chainproviderwebBroker\fontdrvhost.exe'" /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:1812
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "fontdrvhost" /sc ONLOGON /tr "'C:\chainproviderwebBroker\fontdrvhost.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:5184
    • C:\Users\Admin\SecurityHealthService.exe
      "C:\Users\Admin\SecurityHealthService.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:4380
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 5 /tr "'C:\chainproviderwebBroker\fontdrvhost.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:5652
    • C:\Users\Default\My Documents\WUDFHost.exe
      "C:\Users\Default\My Documents\WUDFHost.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:5288
    • C:\Recovery\WindowsRE\csrss.exe
      "C:\Recovery\WindowsRE\csrss.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1012
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 10 /tr "'C:\chainproviderwebBroker\spoolsv.exe'" /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:5160
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "spoolsv" /sc ONLOGON /tr "'C:\chainproviderwebBroker\spoolsv.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:4860
    • C:\chainproviderwebBroker\fontdrvhost.exe
      "C:\chainproviderwebBroker\fontdrvhost.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:3128
    • C:\Program Files (x86)\Windows NT\TableTextService\en-US\System.exe
      "C:\Program Files (x86)\Windows NT\TableTextService\en-US\System.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:4324
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 6 /tr "'C:\chainproviderwebBroker\spoolsv.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:2376
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 5 /tr "'C:\Program Files (x86)\Microsoft\lsass.exe'" /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:2804
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\Program Files (x86)\Microsoft\lsass.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:2700
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 9 /tr "'C:\Program Files (x86)\Microsoft\lsass.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:4892
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 9 /tr "'C:\Program Files\VideoLAN\VLC\skins\RuntimeBroker.exe'" /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:472
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Program Files\VideoLAN\VLC\skins\RuntimeBroker.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:5996
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 11 /tr "'C:\Program Files\VideoLAN\VLC\skins\RuntimeBroker.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:3808
    • C:\chainproviderwebBroker\spoolsv.exe
      "C:\chainproviderwebBroker\spoolsv.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:4920
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "SearchHostS" /sc MINUTE /mo 5 /tr "'C:\chainproviderwebBroker\SearchHost.exe'" /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:4072
    • C:\Program Files (x86)\Microsoft\lsass.exe
      "C:\Program Files (x86)\Microsoft\lsass.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:572
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "SearchHost" /sc ONLOGON /tr "'C:\chainproviderwebBroker\SearchHost.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:4552
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "SearchHostS" /sc MINUTE /mo 7 /tr "'C:\chainproviderwebBroker\SearchHost.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:1600
    • C:\chainproviderwebBroker\SearchHost.exe
      "C:\chainproviderwebBroker\SearchHost.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2420
    • C:\Program Files\VideoLAN\VLC\skins\RuntimeBroker.exe
      "C:\Program Files\VideoLAN\VLC\skins\RuntimeBroker.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1644
    • C:\chainproviderwebBroker\fontdrvhost.exe
      "C:\chainproviderwebBroker\fontdrvhost.exe"
      1⤵
      • Modifies WinLogon for persistence
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1868
      • C:\Windows\System32\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\3f3e653d-d197-4f2e-80ef-16a9b9e49c62.vbs"
        2⤵
        • Executes a VBScript file via the Windows Script Host.
        PID:3864
      • C:\Windows\System32\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\41c1b2f0-037d-4206-89f0-20df0e8827f4.vbs"
        2⤵
        • Executes a VBScript file via the Windows Script Host.
        PID:3904
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\SNnEytbzjv.bat" "
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:2712
        • C:\Windows\System32\w32tm.exe
          w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
          3⤵
            PID:776
      • C:\chainproviderwebBroker\spoolsv.exe
        "C:\chainproviderwebBroker\spoolsv.exe"
        1⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:4484
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k GPSvcGroup
        1⤵
          PID:4684
        • C:\chainproviderwebBroker\SearchHost.exe
          "C:\chainproviderwebBroker\SearchHost.exe"
          1⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:2908
        • C:\Windows.old\Registry.exe
          "C:\Windows.old\Registry.exe"
          1⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:2036
        • C:\Recovery\WindowsRE\upfc.exe
          "C:\Recovery\WindowsRE\upfc.exe"
          1⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:1692
        • C:\Program Files (x86)\Microsoft\lsass.exe
          "C:\Program Files (x86)\Microsoft\lsass.exe"
          1⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:4592
        • C:\Program Files\VideoLAN\cmd.exe
          "C:\Program Files\VideoLAN\cmd.exe"
          1⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:2348
        • C:\Program Files (x86)\Windows NT\TableTextService\en-US\System.exe
          "C:\Program Files (x86)\Windows NT\TableTextService\en-US\System.exe"
          1⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:3728
        • C:\Users\Admin\SecurityHealthService.exe
          "C:\Users\Admin\SecurityHealthService.exe"
          1⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:2932
        • C:\Recovery\WindowsRE\csrss.exe
          "C:\Recovery\WindowsRE\csrss.exe"
          1⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:4576
        • C:\Program Files\VideoLAN\VLC\skins\RuntimeBroker.exe
          "C:\Program Files\VideoLAN\VLC\skins\RuntimeBroker.exe"
          1⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:3676
        • C:\Windows\System32\SecurityHealthHost.exe
          \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
          1⤵
            PID:5980
          • C:\Users\Default\My Documents\WUDFHost.exe
            "C:\Users\Default\My Documents\WUDFHost.exe"
            1⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:2944
          • C:\chainproviderwebBroker\spoolsv.exe
            "C:\chainproviderwebBroker\spoolsv.exe"
            1⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:2964
          • C:\chainproviderwebBroker\SearchHost.exe
            "C:\chainproviderwebBroker\SearchHost.exe"
            1⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:3416
          • C:\Program Files (x86)\Windows Media Player\Skins\smss.exe
            "C:\Program Files (x86)\Windows Media Player\Skins\smss.exe"
            1⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:4356
          • C:\Windows\system32\schtasks.exe
            schtasks.exe /delete /tn "Chainperfnet" /f
            1⤵
            • Process spawned unexpected child process
            PID:3496
          • C:\Windows\system32\schtasks.exe
            schtasks.exe /delete /tn "ChainperfnetC" /f
            1⤵
            • Process spawned unexpected child process
            PID:1912
          • C:\Windows\system32\schtasks.exe
            schtasks.exe /delete /tn "spoolsv" /f
            1⤵
            • Process spawned unexpected child process
            PID:1692
          • C:\Windows\system32\schtasks.exe
            schtasks.exe /delete /tn "spoolsvs" /f
            1⤵
            • Process spawned unexpected child process
            PID:4312
          • C:\Windows\system32\schtasks.exe
            schtasks.exe /delete /tn "cmd" /f
            1⤵
            • Process spawned unexpected child process
            PID:4500
          • C:\Windows\system32\schtasks.exe
            schtasks.exe /delete /tn "cmdc" /f
            1⤵
            • Process spawned unexpected child process
            PID:2804
          • C:\Windows\system32\schtasks.exe
            schtasks.exe /delete /tn "Registry" /f
            1⤵
            • Process spawned unexpected child process
            PID:5828
          • C:\Windows\system32\schtasks.exe
            schtasks.exe /delete /tn "RegistryR" /f
            1⤵
            • Process spawned unexpected child process
            PID:3740
          • C:\Windows\system32\schtasks.exe
            schtasks.exe /delete /tn "smss" /f
            1⤵
            • Process spawned unexpected child process
            PID:1728
          • C:\Windows\system32\schtasks.exe
            schtasks.exe /delete /tn "smsss" /f
            1⤵
            • Process spawned unexpected child process
            PID:5884
          • C:\Windows\system32\schtasks.exe
            schtasks.exe /delete /tn "SecurityHealthService" /f
            1⤵
            • Process spawned unexpected child process
            PID:4788
          • C:\Windows\system32\schtasks.exe
            schtasks.exe /delete /tn "SecurityHealthServiceS" /f
            1⤵
            • Process spawned unexpected child process
            PID:2844
          • C:\Windows\system32\schtasks.exe
            schtasks.exe /delete /tn "upfc" /f
            1⤵
            • Process spawned unexpected child process
            PID:1984
          • C:\Windows\system32\schtasks.exe
            schtasks.exe /delete /tn "upfcu" /f
            1⤵
            • Process spawned unexpected child process
            PID:4284
          • C:\Windows\explorer.exe
            explorer.exe
            1⤵
            • Modifies registry class
            PID:4016
          • C:\Windows\system32\schtasks.exe
            schtasks.exe /delete /tn "lsass" /f
            1⤵
            • Process spawned unexpected child process
            PID:3988
          • C:\Windows\system32\schtasks.exe
            schtasks.exe /delete /tn "lsassl" /f
            1⤵
            • Process spawned unexpected child process
            PID:2368
          • C:\Windows\system32\schtasks.exe
            schtasks.exe /delete /tn "smss" /f
            1⤵
              PID:5620
            • C:\Windows\system32\schtasks.exe
              schtasks.exe /delete /tn "smsss" /f
              1⤵
                PID:4288
              • C:\Windows\system32\schtasks.exe
                schtasks.exe /delete /tn "csrss" /f
                1⤵
                  PID:1936
                • C:\Windows\system32\schtasks.exe
                  schtasks.exe /delete /tn "csrssc" /f
                  1⤵
                    PID:4308
                  • C:\Windows\system32\schtasks.exe
                    schtasks.exe /delete /tn "WUDFHost" /f
                    1⤵
                      PID:4952
                    • C:\Windows\system32\schtasks.exe
                      schtasks.exe /delete /tn "WUDFHostW" /f
                      1⤵
                        PID:2120
                      • C:\Windows\system32\schtasks.exe
                        schtasks.exe /delete /tn "System" /f
                        1⤵
                          PID:564
                        • C:\Windows\system32\schtasks.exe
                          schtasks.exe /delete /tn "SystemS" /f
                          1⤵
                            PID:4384
                          • C:\Windows\system32\schtasks.exe
                            schtasks.exe /delete /tn "fontdrvhost" /f
                            1⤵
                              PID:1244
                            • C:\Windows\system32\schtasks.exe
                              schtasks.exe /delete /tn "fontdrvhostf" /f
                              1⤵
                                PID:2624
                              • C:\Windows\system32\schtasks.exe
                                schtasks.exe /delete /tn "spoolsv" /f
                                1⤵
                                  PID:4596
                                • C:\Windows\system32\schtasks.exe
                                  schtasks.exe /delete /tn "spoolsvs" /f
                                  1⤵
                                    PID:888
                                  • C:\Windows\system32\schtasks.exe
                                    schtasks.exe /delete /tn "lsass" /f
                                    1⤵
                                      PID:4712
                                    • C:\Windows\system32\schtasks.exe
                                      schtasks.exe /delete /tn "lsassl" /f
                                      1⤵
                                        PID:4524
                                      • C:\Windows\system32\schtasks.exe
                                        schtasks.exe /delete /tn "RuntimeBroker" /f
                                        1⤵
                                          PID:1704
                                        • C:\Windows\system32\schtasks.exe
                                          schtasks.exe /delete /tn "RuntimeBrokerR" /f
                                          1⤵
                                            PID:2672
                                          • C:\Windows\system32\schtasks.exe
                                            schtasks.exe /delete /tn "SearchHost" /f
                                            1⤵
                                              PID:4100
                                            • C:\Windows\system32\schtasks.exe
                                              schtasks.exe /delete /tn "SearchHostS" /f
                                              1⤵
                                                PID:4472
                                              • C:\Windows\system32\schtasks.exe
                                                schtasks.exe /delete /tn "fontdrvhost" /f
                                                1⤵
                                                  PID:4504
                                                • C:\Windows\system32\schtasks.exe
                                                  schtasks.exe /delete /tn "fontdrvhostf" /f
                                                  1⤵
                                                    PID:1160

                                                  Network

                                                        MITRE ATT&CK Enterprise v16

                                                        Replay Monitor

                                                        Loading Replay Monitor...

                                                        Downloads

                                                        6203df4a6bafc7

                                                        • Path C:\Program Files (x86)\Microsoft\6203df4a6bafc7
                                                        • Size 679B
                                                        • SHA256 a883f4f0b71c30b9b94fe1a48255360b4d00683b745a0b871626c12386f7c71c
                                                        • MD5 SHA1 SHA512 TLSH

                                                        69ddcba757bf72

                                                        • Path C:\Program Files (x86)\Windows Media Player\Skins\69ddcba757bf72
                                                        • Size 243B
                                                        • SHA256 5a6b71c8842912737875e0dbcba808df26bc962aa3820861ee608359e9580ddf
                                                        • MD5 SHA1 SHA512 TLSH

                                                        27d1bcfc3c54e0

                                                        • Path C:\Program Files (x86)\Windows NT\TableTextService\en-US\27d1bcfc3c54e0
                                                        • Size 210B
                                                        • SHA256 b3080c7ef7c83291441d4a74ead6c020d5d4fceceb4cd6be7c6f6fa203666b2c
                                                        • MD5 SHA1 SHA512 TLSH

                                                        9e8d7a4ca61bd9

                                                        • Path C:\Program Files\VideoLAN\VLC\skins\9e8d7a4ca61bd9
                                                        • Size 623B
                                                        • SHA256 09bd4ea89377f4c79436865bd495c4c2475ab5d8bb323a45e2c5459f0a43998d
                                                        • MD5 SHA1 SHA512 TLSH

                                                        ebf1f9fa8afd6d

                                                        • Path C:\Program Files\VideoLAN\ebf1f9fa8afd6d
                                                        • Size 574B
                                                        • SHA256 b99b4546d0505c4bdae72bf26006b908f55ab04af95e398832c2ac087858b777
                                                        • MD5 SHA1 SHA512 TLSH

                                                        886983d96e3d3e

                                                        • Path C:\Recovery\WindowsRE\886983d96e3d3e
                                                        • Size 79B
                                                        • SHA256 4a389ad77ad8063d0c160afbf95674407085d8eb81a77da09c196ae51f9dca71
                                                        • MD5 SHA1 SHA512 TLSH

                                                        ea1d8f6d871115

                                                        • Path C:\Recovery\WindowsRE\ea1d8f6d871115
                                                        • Size 651B
                                                        • SHA256 dbc5708cb808abbd76af2874abe6d2607ef2175339d18c8468b36f83faefe8e7
                                                        • MD5 SHA1 SHA512 TLSH

                                                        926e3e4b62361b

                                                        • Path C:\Users\Admin\926e3e4b62361b
                                                        • Size 801B
                                                        • SHA256 f66e725b8977a9ce367bd8cc1891e8658f2a58d045704de4d456d52a1fd93e6e
                                                        • MD5 SHA1 SHA512 TLSH

                                                        3f3e653d-d197-4f2e-80ef-16a9b9e49c62.vbs

                                                        • Path C:\Users\Admin\AppData\Local\Temp\3f3e653d-d197-4f2e-80ef-16a9b9e49c62.vbs
                                                        • Size 717B
                                                        • SHA256 d4d926cfdb8be608f98f116b7ac7f561fd66d86dff884407fab9ec97f28ce2ad
                                                        • MD5 SHA1 SHA512 TLSH

                                                        41c1b2f0-037d-4206-89f0-20df0e8827f4.vbs

                                                        • Path C:\Users\Admin\AppData\Local\Temp\41c1b2f0-037d-4206-89f0-20df0e8827f4.vbs
                                                        • Size 493B
                                                        • SHA256 096507c27e1da5ef4f189ea1985817f9f62dc7d3fb822d56810161dd2a934b6e
                                                        • MD5 SHA1 SHA512 TLSH

                                                        FwrwvNaa50.bat

                                                        • Path C:\Users\Admin\AppData\Local\Temp\FwrwvNaa50.bat
                                                        • Size 202B
                                                        • SHA256 24bfe1df97c37d63c42cc1eece9097ce451b30187f22dc679d09e1c2ed02e85f
                                                        • MD5 SHA1 SHA512 TLSH

                                                        SNnEytbzjv.bat

                                                        • Path C:\Users\Admin\AppData\Local\Temp\SNnEytbzjv.bat
                                                        • Size 267B
                                                        • SHA256 ac6b466e3a2b38877ed6bf27306c1c566d0b10e5887f22ac7832e029d844ef07
                                                        • MD5 SHA1 SHA512 TLSH

                                                        6203df4a6bafc7

                                                        • Path C:\Users\Default\Local Settings\6203df4a6bafc7
                                                        • Size 124B
                                                        • SHA256 06bd08a5e23e7fdd8038e41c6cd71ec62defabb1f3a0cd39c962d02dce052a28
                                                        • MD5 SHA1 SHA512 TLSH

                                                        480b7989c529f6

                                                        • Path C:\Users\Default\My Documents\480b7989c529f6
                                                        • Size 677B
                                                        • SHA256 13ef3ed6d059ba3fcff2ddb4769de304b9497f45760d68bd9492597a2223ba4f
                                                        • MD5 SHA1 SHA512 TLSH

                                                        69ddcba757bf72

                                                        • Path C:\Windows.old\69ddcba757bf72
                                                        • Size 14B
                                                        • SHA256 aa095e1594f235cc120529db4e350dc948051fb470594f1d30cca01b782adad8
                                                        • MD5 SHA1 SHA512

                                                        ee2ad38f3d4382

                                                        • Path C:\Windows.old\ee2ad38f3d4382
                                                        • Size 504B
                                                        • SHA256 29c1f4ded3ee97e68d83eabbcc2857a513d9ec64517368bf45d3b416431a9449
                                                        • MD5 SHA1 SHA512 TLSH

                                                        f3b6ecef712a24

                                                        • Path C:\Windows\apppatch\fr-FR\f3b6ecef712a24
                                                        • Size 808B
                                                        • SHA256 803da9c30dc682b05b420d73be4870821c824d32352d1b9c5dc8d0379dff865c
                                                        • MD5 SHA1 SHA512 TLSH

                                                        0jcgp6yu3hBQuIZpLC05P.vbe

                                                        • Path C:\chainproviderwebBroker\0jcgp6yu3hBQuIZpLC05P.vbe
                                                        • Size 211B
                                                        • SHA256 d92a5311f18c08d2ec53f7c6998d094f21e38d040c5a31ec62ee4b82bb8123f7
                                                        • MD5 SHA1 SHA512 TLSH

                                                        5b884080fd4f94

                                                        • Path C:\chainproviderwebBroker\5b884080fd4f94
                                                        • Size 950B
                                                        • SHA256 d36d7ce14a6035361549a3447ce8f71b6b7923fffee48af1a2642863a91dfccf
                                                        • MD5 SHA1 SHA512 TLSH

                                                        Chainperfnet.exe

                                                        • Path C:\chainproviderwebBroker\Chainperfnet.exe
                                                        • Size 1.1MB
                                                        • SHA256 fa245486b3fd0ed56fc169c0c57cad8b5a8390bd4e6b04765148cb5d2d8e0f2e
                                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                                        QWtd6Ag8hlOX.bat

                                                        • Path C:\chainproviderwebBroker\QWtd6Ag8hlOX.bat
                                                        • Size 44B
                                                        • SHA256 c6e93ae71a092e09df1526c73496466cabbba86235d2adf6dc16baab988bf9d8
                                                        • MD5 SHA1 SHA512

                                                        cfa885d449487c

                                                        • Path C:\chainproviderwebBroker\cfa885d449487c
                                                        • Size 296B
                                                        • SHA256 e5297c5a5125017e99e9d6f07072884d03c2ff576cd1a010e70a08ff9dc038ad
                                                        • MD5 SHA1 SHA512 TLSH

                                                        f3b6ecef712a24

                                                        • Path C:\chainproviderwebBroker\f3b6ecef712a24
                                                        • Size 657B
                                                        • SHA256 438fc74315508dae995421adfc6abb4603f1fd2a35bbd617205959eea772195f
                                                        • MD5 SHA1 SHA512 TLSH

                                                        memory/5268-19-0x00000000032F0000-0x00000000032FC000-memory.dmp

                                                        memory/5268-14-0x0000000000FA0000-0x00000000010C2000-memory.dmp

                                                        memory/5268-15-0x0000000003190000-0x000000000319E000-memory.dmp

                                                        memory/5268-16-0x00000000031A0000-0x00000000031A8000-memory.dmp

                                                        memory/5268-17-0x00000000031B0000-0x00000000031C6000-memory.dmp

                                                        memory/5268-18-0x00000000032E0000-0x00000000032EA000-memory.dmp