Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    21/10/2026, 12:44

General

  • Target
    FedEx-AWB_Documents_PDF.bat.exe
  • Size 3.5MB
  • Sample261021-pynvxacw3s
  • SHA256 dbc3d9e6db4ec2ec1c1cde7bd9c1b9702df72dd1c8949aa5fb54adc19131bcea
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: MilleniumRat

    MilleniumRat is a remote access trojan written in C#.

  • Detects MilleniumRAT stealer 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • SmartAssembly .NET packer 1 IoCs

    Detects SmartAssembly .NET packer.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FedEx-AWB_Documents_PDF.bat.exe
    "C:\Users\Admin\AppData\Local\Temp\FedEx-AWB_Documents_PDF.bat.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4580
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\FedEx-AWB_Documents_PDF.bat.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5908
    • C:\Users\Admin\AppData\Local\Temp\FedEx-AWB_Documents_PDF.bat.exe
      C:\Users\Admin\AppData\Local\Temp\FedEx-AWB_Documents_PDF.bat.exe
      2⤵
        PID:2616

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          __PSScriptPolicyTest_jyl3ybdq.hrw.psm1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jyl3ybdq.hrw.psm1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          memory/2616-10-0x0000000140000000-0x0000000140308000-memory.dmp

          memory/4580-6-0x00007FFF1A620000-0x00007FFF1AFC4000-memory.dmp

          memory/4580-3-0x00007FFF1A620000-0x00007FFF1AFC4000-memory.dmp

          memory/4580-4-0x000001B1867A0000-0x000001B1867B6000-memory.dmp

          memory/4580-5-0x00007FFF1A620000-0x00007FFF1AFC4000-memory.dmp

          memory/4580-0-0x00007FFF1A7AF000-0x00007FFF1A7B0000-memory.dmp

          memory/4580-7-0x000001B1A1E00000-0x000001B1A2142000-memory.dmp

          memory/4580-8-0x000001B1A2670000-0x000001B1A2B98000-memory.dmp

          memory/4580-9-0x000001B1A2BA0000-0x000001B1A306C000-memory.dmp

          memory/4580-2-0x00007FFF1A620000-0x00007FFF1AFC4000-memory.dmp

          memory/4580-1-0x000001B1846F0000-0x000001B184A76000-memory.dmp

          memory/4580-12-0x00007FFF1A620000-0x00007FFF1AFC4000-memory.dmp

          memory/5908-16-0x000001C3E0120000-0x000001C3E0142000-memory.dmp

          memory/5908-24-0x00007FFF1A620000-0x00007FFF1AFC4000-memory.dmp

          memory/5908-17-0x00007FFF1A620000-0x00007FFF1AFC4000-memory.dmp

          memory/5908-18-0x00007FFF1A620000-0x00007FFF1AFC4000-memory.dmp

          memory/5908-19-0x00007FFF1A620000-0x00007FFF1AFC4000-memory.dmp

          memory/5908-20-0x00007FFF1A620000-0x00007FFF1AFC4000-memory.dmp

          memory/5908-21-0x00007FFF1A620000-0x00007FFF1AFC4000-memory.dmp

          memory/5908-22-0x00007FFF1A620000-0x00007FFF1AFC4000-memory.dmp

          memory/5908-23-0x00007FFF1A620000-0x00007FFF1AFC4000-memory.dmp

          memory/5908-15-0x00007FFF1A620000-0x00007FFF1AFC4000-memory.dmp

          memory/5908-25-0x00007FFF1A620000-0x00007FFF1AFC4000-memory.dmp

          memory/5908-26-0x00007FFF1A620000-0x00007FFF1AFC4000-memory.dmp

          memory/5908-11-0x00007FFF1A620000-0x00007FFF1AFC4000-memory.dmp

          memory/5908-29-0x000001C3E01B0000-0x000001C3E01CE000-memory.dmp

          memory/5908-30-0x000001C3E01D0000-0x000001C3E0282000-memory.dmp

          memory/5908-31-0x00007FFF1A620000-0x00007FFF1AFC4000-memory.dmp

          memory/5908-32-0x000001C3E01A0000-0x000001C3E01AA000-memory.dmp

          memory/5908-34-0x00007FFF1A620000-0x00007FFF1AFC4000-memory.dmp