Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/09/2026, 22:34

General

  • Target
    2026-09-03_9b47ecd98ae0e3734a38db77bd3acb3d_byakugan_cobalt-strike_coinminer_glassworm_icedid_luca-s.exe
  • Size 41.3MB
  • Sample260905-2g6evatfma
  • SHA256 2ea195102f155ffc4fde3a1ac4a818ae286f0910994681473ba482cf05e74b47
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Enumerates VirtualBox registry keys 2 TTPs 3 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Looks for VMWare services registry key. 1 TTPs 2 IoCs
  • Identifies Wine through registry keys 2 TTPs 2 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Contacts third-party web service commonly abused for C2 1 TTPs 3 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Looks up external IP address via web service 1 TTPs 1 IoCs

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

  • Executes a command shell one-liner 1 TTPs 21 IoCs

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

  • Checks processor information in registry 2 TTPs 24 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-03_9b47ecd98ae0e3734a38db77bd3acb3d_byakugan_cobalt-strike_coinminer_glassworm_icedid_luca-s.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-03_9b47ecd98ae0e3734a38db77bd3acb3d_byakugan_cobalt-strike_coinminer_glassworm_icedid_luca-s.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5328
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /d /s /c "powershell -WindowStyle Hidden -Command "Get-Process | Select-Object -ExpandProperty Name""
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:2252
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -WindowStyle Hidden -Command "Get-Process | Select-Object -ExpandProperty Name"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3804
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /d /s /c "reg query "HKLM\SOFTWARE\VMware, Inc.\VMware Tools" 2>nul"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:2900
      • C:\Windows\system32\reg.exe
        reg query "HKLM\SOFTWARE\VMware, Inc.\VMware Tools"
        3⤵
        • Looks for VMWare Tools registry key
        PID:3052
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /d /s /c "reg query "HKLM\SOFTWARE\Oracle\VirtualBox Guest Additions" 2>nul"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:3248
      • C:\Windows\system32\reg.exe
        reg query "HKLM\SOFTWARE\Oracle\VirtualBox Guest Additions"
        3⤵
        • Looks for VirtualBox Guest Additions in registry
        PID:5420
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /d /s /c "reg query "HKLM\HARDWARE\ACPI\DSDT\VBOX__" 2>nul"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:1108
      • C:\Windows\system32\reg.exe
        reg query "HKLM\HARDWARE\ACPI\DSDT\VBOX__"
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        PID:1328
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /d /s /c "reg query "HKLM\HARDWARE\ACPI\FADT\VBOX__" 2>nul"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:2080
      • C:\Windows\system32\reg.exe
        reg query "HKLM\HARDWARE\ACPI\FADT\VBOX__"
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        PID:2356
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /d /s /c "reg query "HKLM\SYSTEM\ControlSet001\Services\VBoxGuest" 2>nul"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4628
      • C:\Windows\system32\reg.exe
        reg query "HKLM\SYSTEM\ControlSet001\Services\VBoxGuest"
        3⤵
        • Enumerates VirtualBox registry keys
        PID:5944
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /d /s /c "reg query "HKLM\SYSTEM\ControlSet001\Services\VBoxMouse" 2>nul"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:5016
      • C:\Windows\system32\reg.exe
        reg query "HKLM\SYSTEM\ControlSet001\Services\VBoxMouse"
        3⤵
        • Enumerates VirtualBox registry keys
        PID:4220
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /d /s /c "reg query "HKLM\SYSTEM\ControlSet001\Services\VBoxService" 2>nul"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:5556
      • C:\Windows\system32\reg.exe
        reg query "HKLM\SYSTEM\ControlSet001\Services\VBoxService"
        3⤵
        • Enumerates VirtualBox registry keys
        PID:3492
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /d /s /c "reg query "HKLM\SYSTEM\ControlSet001\Services\vmci" 2>nul"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:3276
      • C:\Windows\system32\reg.exe
        reg query "HKLM\SYSTEM\ControlSet001\Services\vmci"
        3⤵
        • Looks for VMWare services registry key.
        PID:3604
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /d /s /c "reg query "HKLM\SYSTEM\ControlSet001\Services\vmhgfs" 2>nul"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4144
      • C:\Windows\system32\reg.exe
        reg query "HKLM\SYSTEM\ControlSet001\Services\vmhgfs"
        3⤵
          PID:5836
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /d /s /c "reg query "HKLM\SYSTEM\ControlSet001\Services\vmtools" 2>nul"
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:4452
        • C:\Windows\system32\reg.exe
          reg query "HKLM\SYSTEM\ControlSet001\Services\vmtools"
          3⤵
          • Looks for VMWare services registry key.
          PID:5140
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /d /s /c "reg query "HKLM\SOFTWARE\Microsoft\Virtual Machine\Guest\Parameters" 2>nul"
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:5544
        • C:\Windows\system32\reg.exe
          reg query "HKLM\SOFTWARE\Microsoft\Virtual Machine\Guest\Parameters"
          3⤵
            PID:5528
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "reg query "HKLM\HARDWARE\ACPI\DSDT\QEMU" 2>nul"
          2⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:2236
          • C:\Windows\system32\reg.exe
            reg query "HKLM\HARDWARE\ACPI\DSDT\QEMU"
            3⤵
              PID:264
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /d /s /c "reg query "HKCU\Software\Wine" 2>nul"
            2⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:244
            • C:\Windows\system32\reg.exe
              reg query "HKCU\Software\Wine"
              3⤵
              • Identifies Wine through registry keys
              PID:2204
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /d /s /c "reg query "HKLM\Software\Wine" 2>nul"
            2⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:2492
            • C:\Windows\system32\reg.exe
              reg query "HKLM\Software\Wine"
              3⤵
              • Identifies Wine through registry keys
              PID:2924
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /d /s /c "REG QUERY "HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Class\{4D36E968-E325-11CE-BFC1-08002BE10318}\0000" /v DriverDesc 2>nul"
            2⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:4424
            • C:\Windows\system32\reg.exe
              REG QUERY "HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Class\{4D36E968-E325-11CE-BFC1-08002BE10318}\0000" /v DriverDesc
              3⤵
                PID:5464
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /d /s /c "wmic path win32_videocontroller get description 2>nul"
              2⤵
              • Executes a command shell one-liner
              • Suspicious use of WriteProcessMemory
              PID:5352
              • C:\Windows\System32\Wbem\WMIC.exe
                wmic path win32_videocontroller get description
                3⤵
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:3612
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /d /s /c "wmic bios get serialnumber,manufacturer 2>nul"
              2⤵
              • Executes a command shell one-liner
              • Suspicious use of WriteProcessMemory
              PID:3152
              • C:\Windows\System32\Wbem\WMIC.exe
                wmic bios get serialnumber,manufacturer
                3⤵
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:5080
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /d /s /c "wmic computersystem get manufacturer,model 2>nul"
              2⤵
              • Executes a command shell one-liner
              • Suspicious use of WriteProcessMemory
              PID:2328
              • C:\Windows\System32\Wbem\WMIC.exe
                wmic computersystem get manufacturer,model
                3⤵
                • Suspicious behavior: EnumeratesProcesses
                PID:4888
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /d /s /c "wmic csproduct get uuid 2>nul"
              2⤵
              • Executes a command shell one-liner
              • Suspicious use of WriteProcessMemory
              PID:4632
              • C:\Windows\System32\Wbem\WMIC.exe
                wmic csproduct get uuid
                3⤵
                • Suspicious behavior: EnumeratesProcesses
                PID:5304
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /d /s /c "python "C:\Users\Admin\AppData\Local\Temp\af_scan_1788647686173.py""
              2⤵
              • Executes a command shell one-liner
              PID:5656

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                Yrwkjldu_1788647686338.zip

                • Path C:\Users\Admin\AppData\Local\Temp\trace_1788647686080\Yrwkjldu_1788647686338.zip
                • Size 22B
                • SHA256 8739c76e681f900923b900c9df0ef75cf421d39cabb54650c4b9ad19b6a76d85
                • MD5 SHA1 SHA512

                memory/3804-1-0x00007FFD8D4FF000-0x00007FFD8D500000-memory.dmp

                memory/3804-2-0x00007FFD8D370000-0x00007FFD8DD14000-memory.dmp

                memory/3804-3-0x00007FFD8D370000-0x00007FFD8DD14000-memory.dmp

                memory/3804-4-0x00007FFD8D370000-0x00007FFD8DD14000-memory.dmp

                memory/3804-5-0x0000011DFF660000-0x0000011DFF682000-memory.dmp

                memory/3804-8-0x00007FFD8D370000-0x00007FFD8DD14000-memory.dmp

                memory/3804-9-0x00007FFD8D370000-0x00007FFD8DD14000-memory.dmp

                memory/3804-11-0x00007FFD8D370000-0x00007FFD8DD14000-memory.dmp

                memory/3804-12-0x00007FFD8D370000-0x00007FFD8DD14000-memory.dmp