Analysis

  • user interaction
    yes
  • max time kernel
    598s
  • max time network
    598s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/06/2026, 10:22

General

  • Target
    Sipariş - 05.04.2026.vbs
  • Size 2.4MB
  • Sample260604-mem36acw21
  • SHA256 5f45b1ee165a750cae48dea599b7ed585fe28b44f4a7e215e62486efa6480513
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 203.202.232.132:2828

Mutex
  • BHbzRLXXV6MmhGaf

Attributes
  • install_file

    USB.exe

aes.plain

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 1 IoCs
  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Badlisted process makes network request 1 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell and hide display window.

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Sipariş - 05.04.2026.vbs"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3272
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -nop -w hidden -c Copy-Item -LiteralPath 'C:\Users\Admin\AppData\Local\Temp\Sipariş - 05.04.2026.vbs' -Destination 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Sipariş - 05.04.2026.vbs' -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2416
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy Bypass -NoProfile -WindowStyle Hidden -Command "& ([ScriptBlock]::Create(${env:INTERNAL_DB_CACHE}))"
    1⤵
    • Process spawned unexpected child process
    • Badlisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2204
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
        PID:2032
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        2⤵
          PID:3688
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:3260

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            powershell.exe.log

            • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
            • Size 2KB
            • SHA256 43244c0820ec5074e654ecd149fa744f51b2c1522e90285567713dae64b62f59
            • MD5 SHA1 SHA512 TLSH

            StartupProfileData-NonInteractive

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
            • Size 1KB
            • SHA256 c2f3cc0f90a4df89d42271c578ed6c71699c5a0bc1368ff4ab4d2d3668793ba0
            • MD5 SHA1 SHA512 TLSH

            __PSScriptPolicyTest_vxzdirfe.xq2.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vxzdirfe.xq2.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512 TLSH

            memory/2204-27-0x0000029F8E550000-0x0000029F8F012000-memory.dmp

            memory/2204-21-0x0000029FA9A10000-0x0000029FA9AC4000-memory.dmp

            memory/2204-22-0x0000029FA9AC0000-0x0000029FA9ACA000-memory.dmp

            memory/2416-8-0x000001FC20600000-0x000001FC210C2000-memory.dmp

            memory/2416-20-0x000001FC20600000-0x000001FC210C2000-memory.dmp

            memory/2416-10-0x000001FC20600000-0x000001FC210C2000-memory.dmp

            memory/2416-9-0x000001FC20600000-0x000001FC210C2000-memory.dmp

            memory/2416-1-0x000001FC201E0000-0x000001FC20202000-memory.dmp

            memory/2416-0-0x000001FC20DCA000-0x000001FC20DCB000-memory.dmp

            memory/3260-23-0x0000000000400000-0x000000000040E000-memory.dmp

            memory/3260-28-0x00000000059B0000-0x0000000005A4C000-memory.dmp

            memory/3260-29-0x0000000006080000-0x00000000060E6000-memory.dmp

            memory/3260-30-0x0000000006CB0000-0x0000000006D42000-memory.dmp

            memory/3260-31-0x0000000007300000-0x00000000078A6000-memory.dmp