Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260911-en
  • resource tags

    arch:x64arch:x86image:win11-20260911-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    07/11/2026, 10:16

General

  • Target
    setup.ps1
  • Size 1KB
  • Sample261107-mar7bact3r
  • SHA256 a9b698f3ad763c484a990bdd96aaba65de689cc2b1e7f90694890b289a643fb5
  • MD5 SHA1 SHA512 TLSH
Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\setup.ps1
    1⤵
    • Drops file in Drivers directory
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1808

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_mwytjtgp.dcx.ps1

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

        memory/1808-0-0x000002207F980000-0x000002207F990000-memory.dmp

        memory/1808-1-0x000002207F980000-0x000002207F990000-memory.dmp

        memory/1808-8-0x000002207F8A0000-0x000002207F8C2000-memory.dmp

        memory/1808-9-0x000002207F980000-0x000002207F990000-memory.dmp