Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/08/2026, 06:55

General

  • Target
    ZgTZ3L1tlr2M3fe.exe
  • Size 3.2MB
  • Sample260818-hpt71afp21
  • SHA256 366e9dc605701e0f251fe27362975961c6da960f4da262eb9a1693bbd9bf318a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 47 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ZgTZ3L1tlr2M3fe.exe
    "C:\Users\Admin\AppData\Local\Temp\ZgTZ3L1tlr2M3fe.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2812
    • 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\ZgTZ3L1tlr2M3fe.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1108
    • C:\Users\Admin\AppData\Local\Temp\ZgTZ3L1tlr2M3fe.exe
      C:\Users\Admin\AppData\Local\Temp\ZgTZ3L1tlr2M3fe.exe
      2⤵
        PID:2512
    • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$skunrj=$env:COMPUTERNAME;$n4bwek=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('U3RhcnQtUHJvY2Vzcw==')));$skunrj=$env:COMPUTERNAME;$ksmczc=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('QzpcVXNlcnNcQWRtaW5cQXBwRGF0YVxSb2FtaW5nXHRTUFJtUFFDSS5leGU=')));$la050z=2886;& $n4bwek -FilePath $ksmczc"
      1⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2860
      • C:\Users\Admin\AppData\Roaming\tSPRmPQCI.exe
        "C:\Users\Admin\AppData\Roaming\tSPRmPQCI.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2204
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\tSPRmPQCI.exe"
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2752
        • C:\Users\Admin\AppData\Roaming\tSPRmPQCI.exe
          C:\Users\Admin\AppData\Roaming\tSPRmPQCI.exe
          3⤵
          • Executes dropped EXE
          PID:5936

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 435471b87a1a97b0e29f7d5dd0878e63031511f063629d7e750852c068e7c4f5
          • MD5 SHA1 SHA512 TLSH

          __PSScriptPolicyTest_2pw1waic.zil.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2pw1waic.zil.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          tSPRmPQCI.exe

          • Path C:\Users\Admin\AppData\Roaming\tSPRmPQCI.exe
          • Size 3.2MB
          • SHA256 366e9dc605701e0f251fe27362975961c6da960f4da262eb9a1693bbd9bf318a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1108-37-0x000001A0AB6F0000-0x000001A0AB7A2000-memory.dmp

          memory/1108-38-0x000001A0AB7B0000-0x000001A0AB7BA000-memory.dmp

          memory/1108-44-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

          memory/1108-36-0x000001A0AB6D0000-0x000001A0AB6EE000-memory.dmp

          memory/1108-23-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

          memory/1108-33-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

          memory/1108-28-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

          memory/1108-32-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

          memory/1108-26-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

          memory/1108-12-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

          memory/1108-13-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

          memory/1108-16-0x000001A092FE0000-0x000001A093002000-memory.dmp

          memory/1108-17-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

          memory/1108-18-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

          memory/1108-30-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

          memory/1108-20-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

          memory/1108-29-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

          memory/1108-21-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

          memory/1108-31-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

          memory/2204-41-0x00000279B58C0000-0x00000279B58E4000-memory.dmp

          memory/2204-52-0x00000279B6400000-0x00000279B65CA000-memory.dmp

          memory/2204-49-0x00000279B6400000-0x00000279B65CA000-memory.dmp

          memory/2204-45-0x00000279B6400000-0x00000279B65CA000-memory.dmp

          memory/2512-19-0x0000000140000000-0x000000014025C000-memory.dmp

          memory/2752-55-0x0000027E5E3B0000-0x0000027E5E462000-memory.dmp

          memory/2812-10-0x000002379AD40000-0x000002379AF0A000-memory.dmp

          memory/2812-1-0x00000237FEF90000-0x00000237FF2CC000-memory.dmp

          memory/2812-0-0x00007FFD8D74F000-0x00007FFD8D750000-memory.dmp

          memory/2812-22-0x000002379AD40000-0x000002379AF0A000-memory.dmp

          memory/2812-6-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

          memory/2812-7-0x000002379AD40000-0x000002379AF0A000-memory.dmp

          memory/2812-2-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

          memory/2812-8-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

          memory/2812-5-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

          memory/2812-9-0x000002379BCB0000-0x000002379BFAA000-memory.dmp

          memory/2812-3-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

          memory/2812-11-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

          memory/2812-27-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

          memory/2812-4-0x0000023781A40000-0x0000023781A64000-memory.dmp