Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 16:00

General

  • Target
    CBSerialChecker.exe
  • Size 183KB
  • Sample260808-tf1h7sec68
  • SHA256 b36d07468f290e3f90c192f1083e99ec3077f752bcc57b3f99aad2f99f413145
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • Executes a command shell one-liner 1 TTPs 12 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CBSerialChecker.exe
    "C:\Users\Admin\AppData\Local\Temp\CBSerialChecker.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3412
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c cls
      2⤵
      • Executes a command shell one-liner
      PID:3024
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c wmic diskdrive get model, serialnumber, size
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:6108
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic diskdrive get model, serialnumber, size
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4632
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c vol C:
      2⤵
      • Executes a command shell one-liner
      PID:2836
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c vol E:
      2⤵
      • Executes a command shell one-liner
      PID:2712
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c vol F:
      2⤵
      • Executes a command shell one-liner
      PID:4412
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c wmic baseboard get serialnumber
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:2284
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic baseboard get serialnumber
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:864
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c wmic path win32_computersystemproduct get uuid
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:2636
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic path win32_computersystemproduct get uuid
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3064
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c wmic csproduct get uuid, identifyingnumber
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:5756
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic csproduct get uuid, identifyingnumber
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1292
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c wmic cpu get serialnumber
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:2940
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic cpu get serialnumber
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:5988
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c powershell "Get-NetAdapter | Select-Object InterfaceDescription, Status, MacAddress"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4960
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell "Get-NetAdapter | Select-Object InterfaceDescription, Status, MacAddress"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:5060
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c powershell "Get-Tpm | Select-Object ManufacturerIdTxt, TpmPresent, TpmReady, TpmActivated, OwnerAuth"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:5816
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell "Get-Tpm | Select-Object ManufacturerIdTxt, TpmPresent, TpmReady, TpmActivated, OwnerAuth"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1972
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c powershell "Confirm-SecureBootUEFI"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4708
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell "Confirm-SecureBootUEFI"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3596

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 d28ef187840dcd1fe0a8a757ef9cd326023bec38b39ef1338f91d508d55dcf28
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 b7a0bcd0a784c7eda72e19bb44177e58e80549aff983bf5364d979304f8e7313
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_viqvbu3a.vc4.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_viqvbu3a.vc4.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        memory/1972-15-0x000001BA75FD0000-0x000001BA75FDA000-memory.dmp

        memory/5060-2-0x000001FCD90D0000-0x000001FCD90F2000-memory.dmp

        memory/5060-5-0x000001FCF16F0000-0x000001FCF170E000-memory.dmp

        memory/5060-6-0x000001FCF19B0000-0x000001FCF1A62000-memory.dmp

        memory/5060-7-0x000001FCF1710000-0x000001FCF171A000-memory.dmp

        memory/5060-8-0x000001FCF1740000-0x000001FCF175E000-memory.dmp