Analysis

  • max time kernel
    148s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/10/2026, 23:14

General

  • Target
    fluorine bridge/start.ps1
  • Size 4KB
  • Sample261011-2772csba44
  • SHA256 d3fcec51811f553bfcc86afcb8217eada0c9edcefe309df044c99e957bba369d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
    powershell.exe -ExecutionPolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\fluorine bridge\start.ps1"
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4884
    • C:\Users\Admin\AppData\Local\Temp\fluorine bridge\zai-api.exe
      "C:\Users\Admin\AppData\Local\Temp\fluorine bridge\zai-api.exe"
      2⤵
        PID:4264

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          __PSScriptPolicyTest_svkd5vdn.lae.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_svkd5vdn.lae.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          memory/4884-20-0x00000275F10C0000-0x00000275F10DE000-memory.dmp

          memory/4884-23-0x00007FF95E110000-0x00007FF95EAB4000-memory.dmp

          memory/4884-8-0x00000275D8BB0000-0x00000275D8BD2000-memory.dmp

          memory/4884-9-0x00007FF95E110000-0x00007FF95EAB4000-memory.dmp

          memory/4884-10-0x00007FF95E110000-0x00007FF95EAB4000-memory.dmp

          memory/4884-11-0x00007FF95E110000-0x00007FF95EAB4000-memory.dmp

          memory/4884-12-0x00007FF95E110000-0x00007FF95EAB4000-memory.dmp

          memory/4884-13-0x00007FF95E110000-0x00007FF95EAB4000-memory.dmp

          memory/4884-21-0x00000275F1490000-0x00000275F1542000-memory.dmp

          memory/4884-0-0x00007FF95E29F000-0x00007FF95E2A0000-memory.dmp

          memory/4884-6-0x00007FF95E110000-0x00007FF95EAB4000-memory.dmp

          memory/4884-24-0x00007FF95E110000-0x00007FF95EAB4000-memory.dmp

          memory/4884-22-0x00000275F10B0000-0x00000275F10BA000-memory.dmp

          memory/4884-25-0x00000275F19C0000-0x00000275F19DE000-memory.dmp

          memory/4884-26-0x00007FF95E110000-0x00007FF95EAB4000-memory.dmp

          memory/4884-27-0x00007FF95E110000-0x00007FF95EAB4000-memory.dmp

          memory/4884-28-0x00007FF95E110000-0x00007FF95EAB4000-memory.dmp

          memory/4884-29-0x00007FF95E110000-0x00007FF95EAB4000-memory.dmp

          memory/4884-30-0x00007FF95E110000-0x00007FF95EAB4000-memory.dmp

          memory/4884-31-0x00007FF95E110000-0x00007FF95EAB4000-memory.dmp

          memory/4884-35-0x00007FF95E110000-0x00007FF95EAB4000-memory.dmp