Analysis

  • max time kernel
    129s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-01-2025 10:43

General

  • Target

    zalypa.rar

  • Size

    543KB

  • MD5

    17fba823cb3b7888f7b0bd9784743f32

  • SHA1

    b4a4ed4e713d7ab5f27ae6aa33538fcdbe727938

  • SHA256

    9248f9181c8098936be56dc3084f4fba31d1b2664a051577e57456a168f5186a

  • SHA512

    9061490e93b86b6544aca248b93eef3fb0de78be05e46782b0b569c7026c0430e87379484ab333232fc78ccb8944e9c5db0bd2e214d9d7be1b1c3a2c9cdb7278

  • SSDEEP

    12288:0PyqD82PPhJgBr2aDQoTQ42dsfOGWXTyI5uGEnKk:oyqDdgBr2aDy4csfhWXu

Malware Config

Signatures

  • DcRat 64 IoCs

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

  • Dcrat family
  • Process spawned unexpected child process 64 IoCs

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

  • DCRat payload 3 IoCs

    Detects payload of DCRat, commonly dropped by NSIS installers.

  • Checks computer location settings 2 TTPs 15 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 15 IoCs
  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 18 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies registry class 8 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 64 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 17 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 62 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:\Program Files\7-Zip\7zFM.exe
    "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\zalypa.rar"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:5076
  • C:\Users\Admin\Desktop\Hypersave.exe
    "C:\Users\Admin\Desktop\Hypersave.exe"
    1⤵
    • DcRat
    • Checks computer location settings
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:208
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\agentDhcpSvc\pi9IuiLHWNaL.vbe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2540
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\agentDhcpSvc\gbli075iaSnGi986a4C8TH704K.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:312
        • C:\agentDhcpSvc\Hypersaves.exe
          "C:\agentDhcpSvc\Hypersaves.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1696
          • C:\Windows\System32\cmd.exe
            "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\5bxb1a8eWE.bat"
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:2144
            • C:\Windows\system32\w32tm.exe
              w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
              6⤵
                PID:4224
              • C:\agentDhcpSvc\Hypersaves.exe
                "C:\agentDhcpSvc\Hypersaves.exe"
                6⤵
                • Checks computer location settings
                • Executes dropped EXE
                • Drops file in Program Files directory
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:2968
                • C:\Recovery\WindowsRE\taskhostw.exe
                  "C:\Recovery\WindowsRE\taskhostw.exe"
                  7⤵
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:3620
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 11 /tr "'C:\agentDhcpSvc\RuntimeBroker.exe'" /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      PID:3480
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\agentDhcpSvc\RuntimeBroker.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:4604
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 13 /tr "'C:\agentDhcpSvc\RuntimeBroker.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:1136
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 6 /tr "'C:\Users\Admin\Searches\Idle.exe'" /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      PID:2412
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Users\Admin\Searches\Idle.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:2148
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 14 /tr "'C:\Users\Admin\Searches\Idle.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:3780
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 8 /tr "'C:\Users\Public\conhost.exe'" /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:3304
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "conhost" /sc ONLOGON /tr "'C:\Users\Public\conhost.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:4904
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 13 /tr "'C:\Users\Public\conhost.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:1600
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Javascripts\spoolsv.exe'" /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      PID:1564
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "spoolsv" /sc ONLOGON /tr "'C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Javascripts\spoolsv.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:3900
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Javascripts\spoolsv.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:2152
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 11 /tr "'C:\Program Files\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\dwm.exe'" /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:4184
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "dwm" /sc ONLOGON /tr "'C:\Program Files\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\dwm.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:4576
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 12 /tr "'C:\Program Files\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\dwm.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:1340
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "unsecappu" /sc MINUTE /mo 11 /tr "'C:\Recovery\WindowsRE\unsecapp.exe'" /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:2560
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "unsecapp" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\unsecapp.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      PID:4656
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "unsecappu" /sc MINUTE /mo 12 /tr "'C:\Recovery\WindowsRE\unsecapp.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:4268
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "sysmons" /sc MINUTE /mo 9 /tr "'C:\Recovery\WindowsRE\sysmon.exe'" /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:440
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "sysmon" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\sysmon.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      PID:2376
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "sysmons" /sc MINUTE /mo 13 /tr "'C:\Recovery\WindowsRE\sysmon.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:3124
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 13 /tr "'C:\Users\Admin\Desktop\lsass.exe'" /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:3796
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\Users\Admin\Desktop\lsass.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:2396
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 5 /tr "'C:\Users\Admin\Desktop\lsass.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:3888
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "taskhostwt" /sc MINUTE /mo 11 /tr "'C:\Recovery\WindowsRE\taskhostw.exe'" /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:3596
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "taskhostw" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\taskhostw.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:1704
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "taskhostwt" /sc MINUTE /mo 10 /tr "'C:\Recovery\WindowsRE\taskhostw.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:3972
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 11 /tr "'C:\Recovery\WindowsRE\Idle.exe'" /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:8
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\Idle.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:4004
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 9 /tr "'C:\Recovery\WindowsRE\Idle.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:2604
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "WaaSMedicAgentW" /sc MINUTE /mo 11 /tr "'C:\agentDhcpSvc\WaaSMedicAgent.exe'" /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:4872
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "WaaSMedicAgent" /sc ONLOGON /tr "'C:\agentDhcpSvc\WaaSMedicAgent.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:4492
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "WaaSMedicAgentW" /sc MINUTE /mo 13 /tr "'C:\agentDhcpSvc\WaaSMedicAgent.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:3488
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "OfficeClickToRunO" /sc MINUTE /mo 14 /tr "'C:\Recovery\WindowsRE\OfficeClickToRun.exe'" /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:2424
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "OfficeClickToRun" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\OfficeClickToRun.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:4616
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "OfficeClickToRunO" /sc MINUTE /mo 6 /tr "'C:\Recovery\WindowsRE\OfficeClickToRun.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      PID:2524
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 13 /tr "'C:\agentDhcpSvc\dwm.exe'" /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:2792
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "dwm" /sc ONLOGON /tr "'C:\agentDhcpSvc\dwm.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:2724
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 8 /tr "'C:\agentDhcpSvc\dwm.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:3540
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 14 /tr "'C:\Users\Admin\Desktop\System.exe'" /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:4792
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "System" /sc ONLOGON /tr "'C:\Users\Admin\Desktop\System.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:1220
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 13 /tr "'C:\Users\Admin\Desktop\System.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Scheduled Task/Job: Scheduled Task
      PID:936
    • C:\Users\Admin\Desktop\Hypersave.exe
      "C:\Users\Admin\Desktop\Hypersave.exe"
      1⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1416
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\agentDhcpSvc\pi9IuiLHWNaL.vbe"
        2⤵
        • Checks computer location settings
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4784
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\agentDhcpSvc\gbli075iaSnGi986a4C8TH704K.bat" "
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2936
          • C:\agentDhcpSvc\Hypersaves.exe
            "C:\agentDhcpSvc\Hypersaves.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:3720
    • C:\Users\Admin\Desktop\Hypersave.exe
      "C:\Users\Admin\Desktop\Hypersave.exe"
      1⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:4124
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\agentDhcpSvc\pi9IuiLHWNaL.vbe"
        2⤵
        • Checks computer location settings
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4980
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\agentDhcpSvc\gbli075iaSnGi986a4C8TH704K.bat" "
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2152
          • C:\agentDhcpSvc\Hypersaves.exe
            "C:\agentDhcpSvc\Hypersaves.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:5080
    • C:\Users\Admin\Desktop\Hypersave.exe
      "C:\Users\Admin\Desktop\Hypersave.exe"
      1⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:3404
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\agentDhcpSvc\pi9IuiLHWNaL.vbe"
        2⤵
        • Checks computer location settings
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4612
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\agentDhcpSvc\gbli075iaSnGi986a4C8TH704K.bat" "
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:5116
          • C:\agentDhcpSvc\Hypersaves.exe
            "C:\agentDhcpSvc\Hypersaves.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:3912
    • C:\Users\Admin\Desktop\Hypersave.exe
      "C:\Users\Admin\Desktop\Hypersave.exe"
      1⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1444
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\agentDhcpSvc\pi9IuiLHWNaL.vbe"
        2⤵
        • Checks computer location settings
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1164
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\agentDhcpSvc\gbli075iaSnGi986a4C8TH704K.bat" "
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2920
          • C:\agentDhcpSvc\Hypersaves.exe
            "C:\agentDhcpSvc\Hypersaves.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:5004
    • C:\Users\Admin\Desktop\Hypersave.exe
      "C:\Users\Admin\Desktop\Hypersave.exe"
      1⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:3032
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\agentDhcpSvc\pi9IuiLHWNaL.vbe"
        2⤵
        • Checks computer location settings
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1788
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\agentDhcpSvc\gbli075iaSnGi986a4C8TH704K.bat" "
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4720
          • C:\agentDhcpSvc\Hypersaves.exe
            "C:\agentDhcpSvc\Hypersaves.exe"
            4⤵
            • Checks computer location settings
            • 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:380
            • C:\Windows\System32\cmd.exe
              "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\7aE3SvgsUV.bat"
              5⤵
              • Suspicious use of WriteProcessMemory
              PID:1544
              • C:\Windows\system32\w32tm.exe
                w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
                6⤵
                  PID:3904
                • C:\Program Files\Java\jre-1.8\lib\security\fontdrvhost.exe
                  "C:\Program Files\Java\jre-1.8\lib\security\fontdrvhost.exe"
                  6⤵
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:2524
      • C:\Windows\system32\taskmgr.exe
        "C:\Windows\system32\taskmgr.exe" /4
        1⤵
        • Checks SCSI registry key(s)
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1700
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "explorere" /sc MINUTE /mo 13 /tr "'C:\agentDhcpSvc\explorer.exe'" /f
        1⤵
        • DcRat
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:1448
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\agentDhcpSvc\explorer.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:4904
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "explorere" /sc MINUTE /mo 14 /tr "'C:\agentDhcpSvc\explorer.exe'" /rl HIGHEST /f
        1⤵
        • DcRat
        • Process spawned unexpected child process
        PID:2908
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 6 /tr "'C:\Recovery\WindowsRE\Idle.exe'" /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:4896
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\Idle.exe'" /rl HIGHEST /f
        1⤵
        • DcRat
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:1976
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 14 /tr "'C:\Recovery\WindowsRE\Idle.exe'" /rl HIGHEST /f
        1⤵
        • DcRat
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:3900
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 10 /tr "'C:\Program Files\Java\jre-1.8\lib\security\fontdrvhost.exe'" /f
        1⤵
        • DcRat
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:4352
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "fontdrvhost" /sc ONLOGON /tr "'C:\Program Files\Java\jre-1.8\lib\security\fontdrvhost.exe'" /rl HIGHEST /f
        1⤵
        • DcRat
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:324
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 6 /tr "'C:\Program Files\Java\jre-1.8\lib\security\fontdrvhost.exe'" /rl HIGHEST /f
        1⤵
        • DcRat
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:3720
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 6 /tr "'C:\Recovery\WindowsRE\csrss.exe'" /f
        1⤵
        • DcRat
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:3584
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\csrss.exe'" /rl HIGHEST /f
        1⤵
        • DcRat
        • Process spawned unexpected child process
        PID:2388
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 12 /tr "'C:\Recovery\WindowsRE\csrss.exe'" /rl HIGHEST /f
        1⤵
        • DcRat
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:4296
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "sihosts" /sc MINUTE /mo 13 /tr "'C:\Users\Public\Downloads\sihost.exe'" /f
        1⤵
        • DcRat
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:2340
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "sihost" /sc ONLOGON /tr "'C:\Users\Public\Downloads\sihost.exe'" /rl HIGHEST /f
        1⤵
        • DcRat
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:4184
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "sihosts" /sc MINUTE /mo 8 /tr "'C:\Users\Public\Downloads\sihost.exe'" /rl HIGHEST /f
        1⤵
        • DcRat
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:808
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 13 /tr "'C:\Users\Default User\RuntimeBroker.exe'" /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:4012
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Users\Default User\RuntimeBroker.exe'" /rl HIGHEST /f
        1⤵
        • DcRat
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:3864
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 14 /tr "'C:\Users\Default User\RuntimeBroker.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:432
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 8 /tr "'C:\agentDhcpSvc\Registry.exe'" /f
        1⤵
        • DcRat
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:2124
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "Registry" /sc ONLOGON /tr "'C:\agentDhcpSvc\Registry.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:3232
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 8 /tr "'C:\agentDhcpSvc\Registry.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        PID:3924
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "explorere" /sc MINUTE /mo 14 /tr "'C:\Users\Default\Templates\explorer.exe'" /f
        1⤵
        • DcRat
        • Process spawned unexpected child process
        • Scheduled Task/Job: Scheduled Task
        PID:3948
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\Users\Default\Templates\explorer.exe'" /rl HIGHEST /f
        1⤵
        • DcRat
        • Scheduled Task/Job: Scheduled Task
        PID:2948
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "explorere" /sc MINUTE /mo 9 /tr "'C:\Users\Default\Templates\explorer.exe'" /rl HIGHEST /f
        1⤵
        • DcRat
        • Scheduled Task/Job: Scheduled Task
        PID:2304
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 8 /tr "'C:\Recovery\WindowsRE\SppExtComObj.exe'" /f
        1⤵
        • DcRat
        • Scheduled Task/Job: Scheduled Task
        PID:1592
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "SppExtComObj" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\SppExtComObj.exe'" /rl HIGHEST /f
        1⤵
        • DcRat
        PID:4484
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 9 /tr "'C:\Recovery\WindowsRE\SppExtComObj.exe'" /rl HIGHEST /f
        1⤵
        • DcRat
        • Scheduled Task/Job: Scheduled Task
        PID:4324
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "HypersavesH" /sc MINUTE /mo 8 /tr "'C:\Users\Default User\Hypersaves.exe'" /f
        1⤵
        • DcRat
        • Scheduled Task/Job: Scheduled Task
        PID:3640
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "Hypersaves" /sc ONLOGON /tr "'C:\Users\Default User\Hypersaves.exe'" /rl HIGHEST /f
        1⤵
        • DcRat
        • Scheduled Task/Job: Scheduled Task
        PID:3868
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "HypersavesH" /sc MINUTE /mo 11 /tr "'C:\Users\Default User\Hypersaves.exe'" /rl HIGHEST /f
        1⤵
        • DcRat
        • Scheduled Task/Job: Scheduled Task
        PID:3168
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 9 /tr "'C:\Program Files (x86)\Windows Mail\SppExtComObj.exe'" /f
        1⤵
        • DcRat
        PID:4340
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "SppExtComObj" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Mail\SppExtComObj.exe'" /rl HIGHEST /f
        1⤵
        • Scheduled Task/Job: Scheduled Task
        PID:5060
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 10 /tr "'C:\Program Files (x86)\Windows Mail\SppExtComObj.exe'" /rl HIGHEST /f
        1⤵
        • DcRat
        • Scheduled Task/Job: Scheduled Task
        PID:1724

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Recovery\WindowsRE\6ccacd8608530f

        Filesize

        864B

        MD5

        f92edfa05b913dcaad6a717baac37179

        SHA1

        9ff293bdeb1e8b5e6c5423b65e3599e66f82b00d

        SHA256

        d492fe2bb586970120e54c97cba2ad317da96298611d9b29edbd688cadee994e

        SHA512

        d860bf0634a06b00a08ea2f6c4867f7114a68fe0c44b2f7175efbe5afc7d522394200e3dcbedd04d72a6811600cd3ddeb9b6a6e49588e8dc7c027b10756f7b04

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

        Filesize

        1KB

        MD5

        7f3c0ae41f0d9ae10a8985a2c327b8fb

        SHA1

        d58622bf6b5071beacf3b35bb505bde2000983e3

        SHA256

        519fceae4d0dd4d09edd1b81bcdfa8aeab4b59eee77a4cd4b6295ce8e591a900

        SHA512

        8a8fd17eef071f86e672cba0d8fc2cfed6118aff816100b9d7c06eb96443c04c04bc5692259c8d7ecb1563e877921939c61726605af4f969e3f586f0913ed125

      • C:\Users\Admin\AppData\Local\Temp\5bxb1a8eWE.bat

        Filesize

        195B

        MD5

        f2a7d729731d2100b5d099ea3a063316

        SHA1

        76d6ef87c9a462ad448f64671c4bb11286e7a882

        SHA256

        d029c1bc433268395d901b2ef200c5d4a73b29a8159a2f92afda3bfe18a11e0d

        SHA512

        21693a23dc3d29d4040e8494af1b3b74b7d0bb4b35cedf397f9d71873f2f0392c99da282e7dec391fa2a8aaaeb96587757d09089f6b398684337d2618c06db8c

      • C:\Users\Admin\AppData\Local\Temp\7aE3SvgsUV.bat

        Filesize

        223B

        MD5

        bc4efc0112481cc1021c8a04bec80df1

        SHA1

        32aa265efb94870fea0006544463a6645222fdf3

        SHA256

        b2df4a522279ecf02ab766ac5158ba68e5e976512ac2a5a67aa1b6a319d622e6

        SHA512

        f942f7fea75d19bda322b3815e0f399e7a3fd18a5430ebc2228659b98f2c17870a51dcaf80eb48b98c6266728c67d13328798e7a9d0238f77c8b831dbea39d43

      • C:\Users\Admin\Desktop\Hypersave.exe

        Filesize

        1.1MB

        MD5

        332929821ca0d8edd6c571b2b3ed2736

        SHA1

        b5ed2709df959b1e3bb65870bad11e89a76ad4cf

        SHA256

        40a5be1fe87d77612a6a95665201e65c9726c7d49f0cce4fcd885c0e80d903d2

        SHA512

        9777e461d1d8a24172b8c1c04892f9d4804e14f99e36620de876c7fd4fb620ff8dea9e7d376f6bd8bad092c323508cd069245a6899c1d3cdeb0824b306125acd

      • C:\agentDhcpSvc\Hypersaves.exe

        Filesize

        828KB

        MD5

        6bf43302dad6537ce965ba9518a5aa79

        SHA1

        fb55143c008c835d6e2bc9f5b46c54b2756007d9

        SHA256

        c16199383bae291150a1b023621e8ed8fa58f7d69be682644bf21c820bdc7607

        SHA512

        5b962501b087f12d78a053e4e3a440a8399b10834f1b1e67600b634479ccda1735ff0b752e75fae9ee469fb441d7fb7233dd84312724e7949b837200fd3ce4f5

      • C:\agentDhcpSvc\gbli075iaSnGi986a4C8TH704K.bat

        Filesize

        32B

        MD5

        94e9c2ed419b4f193f6009c42e156bdb

        SHA1

        c3b07310b5bf980cd850789fb99240dfa72e7c39

        SHA256

        1dd7844d6432b218b6a98228ea3b485f3ef94927bcfbe0e9f9a7be84778502b4

        SHA512

        59554538e1372e64ed046b8dbb180bcc441f3989e1ded890da565a591df383620b72d00d2fd21225f69ea2b030b6cd1bb572e29d02f51efa55807c61762121bd

      • C:\agentDhcpSvc\pi9IuiLHWNaL.vbe

        Filesize

        215B

        MD5

        e6362d1a6e5971d0846726a5b0a637e2

        SHA1

        3eed32924fc3c5ce0decfeece91dfd6845443c1a

        SHA256

        9ed2b6f4b13fff07d59e2fb4e01d6e7a9c36d029827e0c474100a5500c003351

        SHA512

        6cd296b3e9dd8d49786dbbb404c0d43dfd676f1d76392db3c54205d56592e0ab7d8d0fa3b90c40cd9c670caac06c27e48a8dd3a8238f662916f540d2acdf5e1c

      • memory/1696-16-0x0000000000FD0000-0x00000000010A6000-memory.dmp

        Filesize

        856KB

      • memory/1700-82-0x000002BC53550000-0x000002BC53551000-memory.dmp

        Filesize

        4KB

      • memory/1700-83-0x000002BC53550000-0x000002BC53551000-memory.dmp

        Filesize

        4KB

      • memory/1700-96-0x000002BC53550000-0x000002BC53551000-memory.dmp

        Filesize

        4KB

      • memory/1700-95-0x000002BC53550000-0x000002BC53551000-memory.dmp

        Filesize

        4KB

      • memory/1700-94-0x000002BC53550000-0x000002BC53551000-memory.dmp

        Filesize

        4KB

      • memory/1700-93-0x000002BC53550000-0x000002BC53551000-memory.dmp

        Filesize

        4KB

      • memory/1700-92-0x000002BC53550000-0x000002BC53551000-memory.dmp

        Filesize

        4KB

      • memory/1700-91-0x000002BC53550000-0x000002BC53551000-memory.dmp

        Filesize

        4KB

      • memory/1700-90-0x000002BC53550000-0x000002BC53551000-memory.dmp

        Filesize

        4KB

      • memory/1700-84-0x000002BC53550000-0x000002BC53551000-memory.dmp

        Filesize

        4KB