Analysis

  • user interaction
    yes
  • max time kernel
    50s
  • max time network
    49s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/08/2026, 16:08

General

  • Target
    leaf.exe
  • Size 85KB
  • Sample260818-tk8elsw1d1
  • SHA256 5d6c0ddea2cfbbed0e9b25c7c84343c6d79ca711d7ab6fcfb9dbd1991aa99bb7
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\leaf.exe
    "C:\Users\Admin\AppData\Local\Temp\leaf.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4140
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" powershell -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\WindowsCache'"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1944
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Add-MpPreference -ExclusionPath C:\Users\Admin\AppData\Roaming\WindowsCache
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2584

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 64B
        • SHA256 92671c154d4e886f999580604f675416003965914ab8435babc0b11290f6a6a4
        • MD5 SHA1 SHA512

        __PSScriptPolicyTest_ztkbyt5q.ea2.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ztkbyt5q.ea2.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        memory/1944-22-0x00007FFA44160000-0x00007FFA44B04000-memory.dmp

        memory/1944-0-0x00007FFA442EF000-0x00007FFA442F0000-memory.dmp

        memory/1944-6-0x00007FFA44160000-0x00007FFA44B04000-memory.dmp

        memory/1944-7-0x00007FFA44160000-0x00007FFA44B04000-memory.dmp

        memory/1944-8-0x00007FFA44160000-0x00007FFA44B04000-memory.dmp

        memory/1944-11-0x00007FFA44160000-0x00007FFA44B04000-memory.dmp

        memory/1944-40-0x00007FFA44160000-0x00007FFA44B04000-memory.dmp

        memory/1944-1-0x00007FFA44160000-0x00007FFA44B04000-memory.dmp

        memory/1944-2-0x000001D9DB900000-0x000001D9DB922000-memory.dmp

        memory/1944-27-0x00007FFA44160000-0x00007FFA44B04000-memory.dmp

        memory/1944-3-0x00007FFA44160000-0x00007FFA44B04000-memory.dmp

        memory/1944-26-0x00007FFA44160000-0x00007FFA44B04000-memory.dmp

        memory/2584-21-0x000002BC7FF70000-0x000002BC7FF7A000-memory.dmp

        memory/2584-16-0x000002BC02240000-0x000002BC0225E000-memory.dmp

        memory/2584-17-0x000002BC1A610000-0x000002BC1A6C2000-memory.dmp