Analysis

  • max time kernel
    298s
  • max time network
    290s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260513-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    04/08/2026, 20:09

General

  • Target
    RSGl3PFSz.cmd
  • Size 1KB
  • Sample260804-yw6sdaxtfv
  • SHA256 5ea239964133266725136ac3439b8506c32a1912fb497a6bd0c3d096d0385809
  • MD5 SHA1 SHA512 TLSH
Score
6/10

Malware Config

Signatures

  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\RSGl3PFSz.cmd"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:2140
    • C:\Windows\system32\where.exe
      where conhost.exe
      2⤵
        PID:1656
      • C:\Windows\System32\conhost.exe
        "C:\Windows\System32\conhost.exe" --headless cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\RSGl3PFSz.cmd" /launched
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:5184
        • C:\Windows\System32\cmd.exe
          cmd.exe /c C:\Users\Admin\AppData\Local\Temp\RSGl3PFSz.cmd /launched
          3⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:4572
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe" "C:\Users\Admin\AppData\Local\Temp\FluentAssertions.csproj" /nologo /v:q
            4⤵
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • Suspicious use of AdjustPrivilegeToken
            PID:3552

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3552-0-0x000002D324B50000-0x000002D324B8E000-memory.dmp

          memory/3552-1-0x000002D324F30000-0x000002D324F4A000-memory.dmp

          memory/3552-2-0x000002D33F1B0000-0x000002D33F30A000-memory.dmp

          memory/3552-3-0x000002D324FD0000-0x000002D324FE0000-memory.dmp

          memory/3552-4-0x000002D3251A0000-0x000002D3251D0000-memory.dmp

          memory/3552-5-0x000002D33F410000-0x000002D33F48C000-memory.dmp

          memory/3552-6-0x000002D324FD0000-0x000002D324FE0000-memory.dmp

          memory/3552-7-0x000002D33E990000-0x000002D33ECA8000-memory.dmp