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  <updated>2026-10-22T19:09:33Z</updated>
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  <title>Nostr notes by Ján Trenčanský</title>
  <author>
    <name>Ján Trenčanský</name>
  </author>
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  <entry>
    <id>https://nostr.now/nevent1qqs257d0yder6xpnena8m84uaw7ny4n63zmtus33wuhz50uu03dvh0szypq66t0x4uawry8w62vnx6pfh7g5ft2scyxvgn5ts9a03j0ykzzsxcpcmtl</id>
    
      <title type="html">Agree, if we look at e.g. the leaked Conti manuals the TTPs there ...</title>
    
    <link rel="alternate" href="https://nostr.now/nevent1qqs257d0yder6xpnena8m84uaw7ny4n63zmtus33wuhz50uu03dvh0szypq66t0x4uawry8w62vnx6pfh7g5ft2scyxvgn5ts9a03j0ykzzsxcpcmtl" />
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      In reply to &lt;a href=&#39;/nevent1qqstynafgjry6vs7gp87ghc9sjrn2yuhuv6fdshkntswe3h3z7t32ygp2l8ey&#39;&gt;nevent1q…l8ey&lt;/a&gt;&lt;br/&gt;_________________________&lt;br/&gt;&lt;br/&gt;Agree, if we look at e.g. the leaked Conti manuals the TTPs there are optimized to find a solution with the least friction in most AD environments. Here, I&amp;#39;ve seen baffling decisions like winrm is not working for lateral movement? Let&amp;#39;s configure it through a remote scheduled task!
    </content>
    <updated>2026-10-13T18:34:49Z</updated>
  </entry>

  <entry>
    <id>https://nostr.now/nevent1qqsyvzymx4dkk4knu26x2hswdvden4kgxakkxw7wsxctd6g2cf2xftczypq66t0x4uawry8w62vnx6pfh7g5ft2scyxvgn5ts9a03j0ykzzsxuajvg2</id>
    
      <title type="html">First time I&amp;#39;m dealing with an incident where, at least in my ...</title>
    
    <link rel="alternate" href="https://nostr.now/nevent1qqsyvzymx4dkk4knu26x2hswdvden4kgxakkxw7wsxctd6g2cf2xftczypq66t0x4uawry8w62vnx6pfh7g5ft2scyxvgn5ts9a03j0ykzzsxuajvg2" />
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      First time I&amp;#39;m dealing with an incident where, at least in my opinion, the operator decided &amp;#34;AI take the wheel&amp;#34; and hand over post-exploitation to LLM. It would be funny, if there wasn&amp;#39;t a real damage done. Nevertheless, few observations:&amp;lt;li&amp;gt;LLM clearly has problem distinguishing operator&amp;#39;s machine and the beachhead host. So, it leaked his working directory, with username and language when generating a script to copy files between hosts...&amp;lt;/li&amp;gt;&amp;lt;li&amp;gt;Operator is pretending it is a pentest. So LLM documents everything. There are a lot of debug messages in logs. It checks &amp;lt;code&amp;gt;whoami&amp;lt;/code&amp;gt; and &amp;lt;code&amp;gt;hostname&amp;lt;/code&amp;gt; way too often.&amp;lt;/li&amp;gt;&amp;lt;li&amp;gt;Post-exploitations scripts are very helpfully prefixed with a sequential number showing order of execution, making establishing timeline much easier.&amp;lt;/li&amp;gt;&amp;lt;li&amp;gt;Everything is PowerShell except that one time, when it decided to rewrite &amp;lt;code&amp;gt;tasklist&amp;lt;/code&amp;gt; in C#... PowerShell constrained mode would have greatly helped, at least forcing it to be even more noisy.&amp;lt;/li&amp;gt;&amp;lt;li&amp;gt;It&amp;#39;s not fast. I mean the execution is fast, but while the operator reviews output and writes new prompt it takes time, the whole intrusion still spans days and is super noisy.&amp;lt;/li&amp;gt;&amp;lt;li&amp;gt;Everything is living-off-the-land and generic scripting. No malware.&amp;lt;/li&amp;gt;&amp;lt;li&amp;gt;It has very uncanny feeling, just like everything AI. Looking at the logs and trying to follow some reasoning is difficult. Weird decisions that don&amp;#39;t make sense.&amp;lt;/li&amp;gt;
    </content>
    <updated>2026-10-13T17:32:09Z</updated>
  </entry>

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