Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    23/04/2026, 04:48

General

  • Target
    2026-04-23_6c97a1c7bb0dd01841e4acafe2b5b9a2_byakugan_cobalt-strike_coinminer_glassworm_icedid_luca-s.exe
  • Size 43.4MB
  • Sample260423-ffkwvsa191
  • SHA256 16486dce457024bb3150bb232e5a766773be563448b9bcd2b6bc3b0e96b9adf0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Enumerates VirtualBox registry keys 2 TTPs 3 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Looks for VMWare services registry key. 1 TTPs 1 IoCs
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Using powershell.exe command.

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Checks processor information in registry 2 TTPs 24 IoCs

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

  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Gathers system information 1 TTPs 1 IoCs

    Runs systeminfo.exe.

  • Modifies registry key 1 TTPs 1 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 45 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-23_6c97a1c7bb0dd01841e4acafe2b5b9a2_byakugan_cobalt-strike_coinminer_glassworm_icedid_luca-s.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-23_6c97a1c7bb0dd01841e4acafe2b5b9a2_byakugan_cobalt-strike_coinminer_glassworm_icedid_luca-s.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2488
    • C:\Users\Admin\AppData\Local\Temp\2026-04-23_6c97a1c7bb0dd01841e4acafe2b5b9a2_byakugan_cobalt-strike_coinminer_glassworm_icedid_luca-s.exe
      C:\Users\Admin\AppData\Local\Temp\2026-04-23_6c97a1c7bb0dd01841e4acafe2b5b9a2_byakugan_cobalt-strike_coinminer_glassworm_icedid_luca-s.exe "C:\snapshot\Kynix Dualhook Bot\builds\b1e4c90b\kynix.js" --hidden
      2⤵
      • Checks processor information in registry
      • Suspicious use of WriteProcessMemory
      PID:2856
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /d /s /c "powershell -command "Add-Type -Name "Window" -Namespace "Console" -MemberDefinition "[DllImport("user32.dll")] public static extern bool ShowWindow(IntPtr hWnd, int nCmdShow);"; [Console.Window]::ShowWindow((Get-Process -Id $pid).MainWindowHandle, 0)""
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3944
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -command "Add-Type -Name "Window" -Namespace "Console" -MemberDefinition "[DllImport("user32.dll")] public static extern bool ShowWindow(IntPtr hWnd, int nCmdShow);"; [Console.Window]::ShowWindow((Get-Process -Id $pid).MainWindowHandle, 0)"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3756
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /d /s /c "powershell -Command "Add-Type -Name W -Namespace C -MemberDefinition '[DllImport("Kernel32.dll")]public static extern IntPtr GetConsoleWindow();[DllImport("User32.dll")]public static extern bool ShowWindow(IntPtr hWnd,int nCmdShow);';$w=[C.W]::GetConsoleWindow();[C.W]::ShowWindow($w,0)""
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4020
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command "Add-Type -Name W -Namespace C -MemberDefinition '[DllImport("Kernel32.dll")]public static extern IntPtr GetConsoleWindow();[DllImport("User32.dll")]public static extern bool ShowWindow(IntPtr hWnd,int nCmdShow);';$w=[C.W]::GetConsoleWindow();[C.W]::ShowWindow($w,0)"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4152
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\50gx1r3m\50gx1r3m.cmdline"
            5⤵
              PID:4824
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "net session"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2244
          • C:\Windows\system32\net.exe
            net session
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:4840
            • C:\Windows\system32\net1.exe
              C:\Windows\system32\net1 session
              5⤵
                PID:4832
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /d /s /c "netsh advfirewall show allprofiles state"
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:1624
            • C:\Windows\system32\netsh.exe
              netsh advfirewall show allprofiles state
              4⤵
              • Modifies Windows Firewall
              • Event Triggered Execution: Netsh Helper DLL
              PID:4516
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /d /s /c "wmic /namespace:\\root\SecurityCenter2 path AntiVirusProduct get displayName"
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:2524
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /namespace:\\root\SecurityCenter2 path AntiVirusProduct get displayName
              4⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:3668
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /d /s /c "reg query HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA"
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:4228
            • C:\Windows\system32\reg.exe
              reg query HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA
              4⤵
              • Modifies registry key
              PID:4496
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /d /s /c "ipconfig /all"
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:420
            • C:\Windows\system32\ipconfig.exe
              ipconfig /all
              4⤵
              • Gathers network information
              PID:3332
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /d /s /c "systeminfo"
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:2132
            • C:\Windows\system32\systeminfo.exe
              systeminfo
              4⤵
              • Gathers system information
              PID:1000
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /d /s /c "reg query "HKLM\SOFTWARE\Oracle\VirtualBox Guest Additions""
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:4996
            • C:\Windows\system32\reg.exe
              reg query "HKLM\SOFTWARE\Oracle\VirtualBox Guest Additions"
              4⤵
              • Looks for VirtualBox Guest Additions in registry
              PID:4836
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /d /s /c "reg query "HKLM\SYSTEM\ControlSet001\Services\VBoxGuest""
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:2356
            • C:\Windows\system32\reg.exe
              reg query "HKLM\SYSTEM\ControlSet001\Services\VBoxGuest"
              4⤵
              • Enumerates VirtualBox registry keys
              PID:2116
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /d /s /c "reg query "HKLM\SYSTEM\ControlSet001\Services\VBoxMouse""
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:5028
            • C:\Windows\system32\reg.exe
              reg query "HKLM\SYSTEM\ControlSet001\Services\VBoxMouse"
              4⤵
              • Enumerates VirtualBox registry keys
              PID:1784
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /d /s /c "reg query "HKLM\SYSTEM\ControlSet001\Services\VBoxService""
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:1692
            • C:\Windows\system32\reg.exe
              reg query "HKLM\SYSTEM\ControlSet001\Services\VBoxService"
              4⤵
              • Enumerates VirtualBox registry keys
              PID:2688
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /d /s /c "reg query "HKLM\SOFTWARE\VMware, Inc.\VMware Tools""
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:1188
            • C:\Windows\system32\reg.exe
              reg query "HKLM\SOFTWARE\VMware, Inc.\VMware Tools"
              4⤵
              • Looks for VMWare Tools registry key
              PID:1232
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /d /s /c "reg query "HKLM\SYSTEM\ControlSet001\Services\vmci""
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:3812
            • C:\Windows\system32\reg.exe
              reg query "HKLM\SYSTEM\ControlSet001\Services\vmci"
              4⤵
              • Looks for VMWare services registry key.
              PID:3044
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /d /s /c "reg query "HKLM\SYSTEM\ControlSet001\Services\vmhgfs""
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:1780
            • C:\Windows\system32\reg.exe
              reg query "HKLM\SYSTEM\ControlSet001\Services\vmhgfs"
              4⤵
                PID:1684
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /d /s /c "reg query "HKLM\SOFTWARE\Microsoft\Virtual Machine\Guest\Parameters""
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:3964
              • C:\Windows\system32\reg.exe
                reg query "HKLM\SOFTWARE\Microsoft\Virtual Machine\Guest\Parameters"
                4⤵
                  PID:2828
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /d /s /c "powershell -Command "Add-Type -AssemblyName System.Windows.Forms; [System.Windows.Forms.Screen]::PrimaryScreen.Bounds.Width""
                3⤵
                • Suspicious use of WriteProcessMemory
                PID:3348
                • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                  powershell -Command "Add-Type -AssemblyName System.Windows.Forms; [System.Windows.Forms.Screen]::PrimaryScreen.Bounds.Width"
                  4⤵
                  • Command and Scripting Interpreter: PowerShell
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:3136
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /d /s /c "getmac"
                3⤵
                • Suspicious use of WriteProcessMemory
                PID:1596
                • C:\Windows\system32\getmac.exe
                  getmac
                  4⤵
                    PID:4724

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

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                  Downloads

                  powershell.exe.log

                  • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
                  • Size 2KB
                  • SHA256 85b280a39fc31ba1e15fb06102a05b8405ff3b82feb181d4170f04e466dd647c
                  • MD5 SHA1 SHA512 TLSH

                  StartupProfileData-NonInteractive

                  • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                  • Size 1KB
                  • SHA256 92d5a76ed593d1450f8f5309d806ef2ec37be8839f1e0e20763e75180345feac
                  • MD5 SHA1 SHA512 TLSH

                  __PSScriptPolicyTest_oerihsbh.ye0.ps1

                  • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_oerihsbh.ye0.ps1
                  • Size 60B
                  • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                  • MD5 SHA1 SHA512 TLSH

                  50gx1r3m.0.cs

                  • Path \??\c:\Users\Admin\AppData\Local\Temp\50gx1r3m\50gx1r3m.0.cs
                  • Size 268B
                  • SHA256 d02d27860f48db9e87b57383e7206aeaeab2e37fc66317b421741117190afdda
                  • MD5 SHA1 SHA512 TLSH

                  50gx1r3m.cmdline

                  • Path \??\c:\Users\Admin\AppData\Local\Temp\50gx1r3m\50gx1r3m.cmdline
                  • Size 369B
                  • SHA256 93db4a3dda638e469c4cd63ae1d789d7141e0e490f14a921b589b78634eaa557
                  • MD5 SHA1 SHA512 TLSH

                  memory/1000-46-0x0000027879AA0000-0x0000027879B76000-memory.dmp

                  memory/3136-45-0x000001D975320000-0x000001D975332000-memory.dmp

                  memory/3136-44-0x000001D974B70000-0x000001D97531E000-memory.dmp

                  memory/3136-43-0x000001D95C820000-0x000001D95C82C000-memory.dmp

                  memory/3756-22-0x00000169A2540000-0x00000169A254C000-memory.dmp

                  memory/3756-24-0x00000169A25F0000-0x00000169A2602000-memory.dmp

                  memory/3756-23-0x00000169BACC0000-0x00000169BB46E000-memory.dmp

                  memory/4152-33-0x000002545ECB0000-0x000002545ECC2000-memory.dmp

                  memory/4152-32-0x000002545ED20000-0x000002545F4CE000-memory.dmp

                  memory/4152-2-0x000002545F4D0000-0x000002545F4F2000-memory.dmp

                  memory/4152-31-0x0000025444DE0000-0x0000025444DEC000-memory.dmp

                  memory/4824-25-0x00000208CE3F0000-0x00000208CE4C6000-memory.dmp

                  memory/4824-26-0x00000208CE660000-0x00000208CE66C000-memory.dmp