Analysis

  • user interaction
    yes
  • max time kernel
    8s
  • max time network
    6s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/10/2026, 05:53

General

  • Target
    client.bat
  • Size 3.1MB
  • Sample261024-glc9msf16v
  • SHA256 e3a72af76588f159a291eff6f582a9633cd4b3b471c7b60a9ce69157b54736d0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\client.bat"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:5432
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -NoP -Command "$wH=$env:QGr0+$env:QGr1+$env:QGr2+$env:QGr3+$env:QGr4+$env:QGr5+$env:QGr6+$env:QGr7+$env:QGr8+$env:QGr9+$env:QGr10;$env:ACfwBuSPbD=$wH;$dF='i'+'xe';$wH|&($dF[0]+$dF[2]+$dF[1])"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3732
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoP -NonI -C "$z=$env:ACfwBuSPbD;$rgs='e'+'x'+'i';& ($rgs[2]+$rgs[0]+$rgs[1]) $z"
        3⤵
        • Adds Run key to start application
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4352

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 3b0068d29ae4b20c447227fbf410aa2deedfef6220ccc3f698f3c7707c032c55
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 64fdbee69e0c003bbda547d8712c5a0adc5a521f7ea9eaa0ef3f28c0825ed683
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_xnpxrymj.yqy.ps1

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

        memory/3732-0-0x000001EA2E040000-0x000001EA2E050000-memory.dmp

        memory/3732-6-0x000001EA2E010000-0x000001EA2E032000-memory.dmp

        memory/3732-9-0x000001EA2E040000-0x000001EA2E050000-memory.dmp

        memory/4352-14-0x0000028F50340000-0x0000028F50350000-memory.dmp

        memory/4352-13-0x0000028F50340000-0x0000028F50350000-memory.dmp

        memory/4352-23-0x0000028F50340000-0x0000028F50350000-memory.dmp

        memory/4352-24-0x0000028F52840000-0x0000028F528F6000-memory.dmp