Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    14/10/2026, 16:07

General

  • Target
    5eac8b49f94da3fd5ce47dc75d08b8052e9dfce42a8aa3ea98f14a2f75b389ca.exe
  • Size 836KB
  • Sample261014-tkxccaxycz
  • SHA256 5eac8b49f94da3fd5ce47dc75d08b8052e9dfce42a8aa3ea98f14a2f75b389ca
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Modifies Windows Defender DisableAntiSpyware settings 3 TTPs 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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Uses the VBS compiler for execution 1 TTPs
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5eac8b49f94da3fd5ce47dc75d08b8052e9dfce42a8aa3ea98f14a2f75b389ca.exe
    "C:\Users\Admin\AppData\Local\Temp\5eac8b49f94da3fd5ce47dc75d08b8052e9dfce42a8aa3ea98f14a2f75b389ca.exe"
    1⤵
    • Modifies Windows Defender DisableAntiSpyware settings
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2648
    • 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\5eac8b49f94da3fd5ce47dc75d08b8052e9dfce42a8aa3ea98f14a2f75b389ca.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4956
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
      C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3364

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_gj01u0hg.zxq.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gj01u0hg.zxq.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        memory/2648-0-0x0000028271880000-0x0000028271956000-memory.dmp

        memory/2648-1-0x0000028271D50000-0x0000028271D60000-memory.dmp

        memory/2648-2-0x0000028271DA0000-0x0000028271DB0000-memory.dmp

        memory/2648-3-0x0000028271D50000-0x0000028271D60000-memory.dmp

        memory/2648-4-0x0000028275920000-0x00000282759AA000-memory.dmp

        memory/2648-5-0x00000282763F0000-0x0000028276918000-memory.dmp

        memory/2648-6-0x0000028276920000-0x0000028276DEC000-memory.dmp

        memory/3364-7-0x0000000140000000-0x000000014004A000-memory.dmp

        memory/4956-10-0x000002EDFA160000-0x000002EDFA170000-memory.dmp

        memory/4956-9-0x000002EDFA160000-0x000002EDFA170000-memory.dmp

        memory/4956-18-0x000002EDFACF0000-0x000002EDFAD12000-memory.dmp