Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/08/2026, 08:30

General

  • Target
    Fix.exe
  • Size 1.1MB
  • Sample260817-keclbaac85
  • SHA256 2fd9c70e9f85afc6bdb5baeaa833332bffe5f7307db4abc1de808641b301e655
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Deobfuscate/Decode Files or Information 1 TTPs 1 IoCs

    Payload decoded via CertUtil.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Fix.exe
    "C:\Users\Admin\AppData\Local\Temp\Fix.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5672
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /Q /D /C C:\Users\Admin\AppData\Local\Temp\cafebabefca4d3d3.cmd
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:5032
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -NoProfile -Command "$c = Get-Content 'C:\Users\Admin\AppData\Local\Temp\cafebabefca4d3d3.cmd' -Raw; $s = $c.IndexOf('-----BEGIN-----') + 15; $e = $c.IndexOf('-----END-----'); $p = $c.Substring($s, $e - $s).Trim(); Set-Content 'C:\Users\Admin\AppData\Local\Temp\payload.b64' $p -Encoding ASCII"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5012
      • C:\Windows\system32\certutil.exe
        certutil -decode "C:\Users\Admin\AppData\Local\Temp\payload.b64" "C:\Users\Admin\AppData\Local\Temp\xeno.exe"
        3⤵
        • Deobfuscate/Decode Files or Information
        PID:5312

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        cafebabefca4d3d3.cmd

        • Path C:\Users\Admin\AppData\Local\Temp\cafebabefca4d3d3.cmd
        • Size 792KB
        • SHA256 c321a93da1730d791c1d805465465237e8cf623c6f5846189fe127a7c2abd974
        • MD5 SHA1 SHA512 SSDEEP TLSH

        payload.b64

        • Path C:\Users\Admin\AppData\Local\Temp\payload.b64
        • Size 28B
        • SHA256 0672d9adf283b31a6e5dfa35e84ba706dcd1c1e4bae7c7e88781dee25b7ac57b
        • MD5 SHA1 SHA512

        memory/5012-11-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

        memory/5012-12-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

        memory/5012-7-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

        memory/5012-8-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

        memory/5012-9-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

        memory/5012-10-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

        memory/5012-5-0x000002C52D9B0000-0x000002C52D9D2000-memory.dmp

        memory/5012-6-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

        memory/5012-13-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

        memory/5012-14-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

        memory/5012-15-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

        memory/5012-16-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

        memory/5012-19-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

        memory/5012-2-0x00007FFE8B8FF000-0x00007FFE8B900000-memory.dmp

        memory/5672-21-0x00007FF6AA310000-0x00007FF6AA367000-memory.dmp

        memory/5672-22-0x00007FF6AA310000-0x00007FF6AA367000-memory.dmp