Analysis

  • max time kernel
    148s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/11/2026, 19:02

General

  • Target
    OctopusEAX.exe
  • Size 5.0MB
  • Sample261104-xp52tstygx
  • SHA256 60beaf2bfd5edf2318a470baefbfd3aba99e1bbcd93b92df9cc7942320051ea4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Direct Volume Access: Opens a physical disk for reading 1 TTPs 1 IoCs

    Opens a raw handle to a physical disk, which bypasses file system access controls and is used for disk inspection, anti-VM checks and privilege checks.

  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\OctopusEAX.exe
    "C:\Users\Admin\AppData\Local\Temp\OctopusEAX.exe"
    1⤵
    • Direct Volume Access: Opens a physical disk for reading
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5028
    • C:\Windows\system32\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Query /TN "OctopusEAX"
      2⤵
        PID:1776
      • C:\Windows\system32\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query /TN "MasonEAX"
        2⤵
          PID:3732
      • C:\Windows\system32\AUDIODG.EXE
        C:\Windows\system32\AUDIODG.EXE 0x00000000000004C8 0x00000000000004E4
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:264

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            memory/5028-0-0x00007FF703A60000-0x00007FF70412A000-memory.dmp

            memory/5028-1-0x00007FF703A60000-0x00007FF70412A000-memory.dmp