Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/10/2026, 15:34

General

  • Target
    92caf0d392b7e844492a9791dc508f9e909413818ecd8bb8a06db8680601bd83.exe
  • Size 10.2MB
  • Sample261002-szsr2athrc
  • SHA256 92caf0d392b7e844492a9791dc508f9e909413818ecd8bb8a06db8680601bd83
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • UPX packed file 25 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Executes a command shell one-liner 1 TTPs 2 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 2 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Gathers network information 2 TTPs 2 IoCs

    Uses commandline utility to view network configuration.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\92caf0d392b7e844492a9791dc508f9e909413818ecd8bb8a06db8680601bd83.exe
    "C:\Users\Admin\AppData\Local\Temp\92caf0d392b7e844492a9791dc508f9e909413818ecd8bb8a06db8680601bd83.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4596
    • C:\Windows\SysWOW64\cmd.exe
      /c netstat -an
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2956
      • C:\Windows\SysWOW64\NETSTAT.EXE
        netstat -an
        3⤵
        • System Location Discovery: System Language Discovery
        • Gathers network information
        • Suspicious use of AdjustPrivilegeToken
        PID:2964
    • C:\Windows\SysWOW64\cmd.exe
      /c netstat -an
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5028
      • C:\Windows\SysWOW64\NETSTAT.EXE
        netstat -an
        3⤵
        • System Location Discovery: System Language Discovery
        • Gathers network information
        • Suspicious use of AdjustPrivilegeToken
        PID:1792

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        007[1].json

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\Q72YYD0X\007[1].json
        • Size 26B
        • SHA256 dbd237496257d386dd7f9d97d870774d06f1fe2d02373460a509185732f07591
        • MD5 SHA1 SHA512

        c_login_2[1].js

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\Q72YYD0X\c_login_2[1].js
        • Size 239KB
        • SHA256 7716861550c4b520b025b0e765ab3edd499458024090035b99e44edfc487374d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4596-0-0x000000000079E000-0x0000000000E44000-memory.dmp

        memory/4596-2-0x0000000003610000-0x0000000003611000-memory.dmp

        memory/4596-6-0x0000000003670000-0x0000000003671000-memory.dmp

        memory/4596-5-0x0000000003660000-0x0000000003661000-memory.dmp

        memory/4596-4-0x0000000003650000-0x0000000003651000-memory.dmp

        memory/4596-3-0x0000000003640000-0x0000000003641000-memory.dmp

        memory/4596-1-0x0000000001B50000-0x0000000001B51000-memory.dmp

        memory/4596-7-0x0000000003680000-0x0000000003681000-memory.dmp

        memory/4596-9-0x0000000000400000-0x000000000187B000-memory.dmp

        memory/4596-17-0x0000000000400000-0x000000000187B000-memory.dmp

        memory/4596-19-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/4596-22-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/4596-21-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/4596-24-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/4596-28-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/4596-34-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/4596-42-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/4596-48-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/4596-62-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/4596-64-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/4596-60-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/4596-58-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/4596-56-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/4596-54-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/4596-52-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/4596-50-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/4596-46-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/4596-44-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/4596-40-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/4596-38-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/4596-36-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/4596-32-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/4596-30-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/4596-26-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/4596-23-0x0000000010000000-0x000000001003E000-memory.dmp

        memory/4596-65-0x0000000000400000-0x000000000187B000-memory.dmp

        memory/4596-67-0x0000000000400000-0x000000000187B000-memory.dmp

        memory/4596-68-0x0000000000400000-0x000000000187B000-memory.dmp

        memory/4596-69-0x0000000000400000-0x000000000187B000-memory.dmp

        memory/4596-70-0x0000000000400000-0x000000000187B000-memory.dmp

        memory/4596-71-0x0000000000400000-0x000000000187B000-memory.dmp

        memory/4596-83-0x0000000000400000-0x000000000187B000-memory.dmp

        memory/4596-84-0x0000000000400000-0x000000000187B000-memory.dmp

        memory/4596-85-0x0000000000400000-0x000000000187B000-memory.dmp

        memory/4596-100-0x000000000079E000-0x0000000000E44000-memory.dmp

        memory/4596-107-0x0000000000400000-0x000000000187B000-memory.dmp

        memory/4596-128-0x0000000000400000-0x000000000187B000-memory.dmp

        memory/4596-129-0x0000000000400000-0x000000000187B000-memory.dmp

        memory/4596-130-0x0000000000400000-0x000000000187B000-memory.dmp

        memory/4596-131-0x0000000000400000-0x000000000187B000-memory.dmp

        memory/4596-132-0x0000000000400000-0x000000000187B000-memory.dmp