Analysis

  • max time kernel
    898s
  • max time network
    457s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/11/2026, 12:59

General

  • Target
    Pumpkhn_UnhwidBan/Unhwidban/hwid/FIles/serial_checker.bat
  • Size 454B
  • Sample261102-p77pdatwht
  • SHA256 56e0af9513d41127dd33933116970b3d2560d0586f7a64b6ffdf215d1fc762ab
  • MD5 SHA1 SHA512 TLSH
Score
4/10

Malware Config

Signatures

  • Queries system WMI classes for hardware identifiers 2 TTPs 4 IoCs

    Uses WMI to read hardware serial numbers or the system UUID, commonly used to fingerprint the victim machine.

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

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 10 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Pumpkhn_UnhwidBan\Unhwidban\hwid\FIles\serial_checker.bat"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:4356
    • C:\Windows\System32\Wbem\WMIC.exe
      wmic diskdrive get model, serialnumber
      2⤵
      • Queries system WMI classes for hardware identifiers
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious use of AdjustPrivilegeToken
      PID:3852
    • C:\Windows\System32\Wbem\WMIC.exe
      wmic cpu get serialnumber
      2⤵
      • Queries system WMI classes for hardware identifiers
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious use of AdjustPrivilegeToken
      PID:4228
    • C:\Windows\System32\Wbem\WMIC.exe
      wmic bios get serialnumber
      2⤵
      • Queries system WMI classes for hardware identifiers
      • Reads the TCP/IP host and domain name from the registry
      PID:1668
    • C:\Windows\System32\Wbem\WMIC.exe
      wmic baseboard get serialnumber
      2⤵
      • Queries system WMI classes for hardware identifiers
      • Reads the TCP/IP host and domain name from the registry
      PID:3240
    • C:\Windows\System32\Wbem\WMIC.exe
      wmic path win32_computersystemproduct get uuid
      2⤵
      • Reads the TCP/IP host and domain name from the registry
      PID:5064
    • C:\Windows\system32\getmac.exe
      getmac
      2⤵
        PID:2212

    Network

          MITRE ATT&CK Enterprise v16

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