Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/07/2026, 17:28

General

  • Target
    58928c973bd77cabdf6bca123c77f7915c3f335f42e364893c2673d954d22d93.exe
  • Size 842KB
  • Sample260731-v2byeaea66
  • SHA256 58928c973bd77cabdf6bca123c77f7915c3f335f42e364893c2673d954d22d93
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 194.116.236.216:5005

Mutex
  • kDUCuY6YhsbNxpcA

Attributes
  • install_file

    USB.exe

aes.plain

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 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.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\58928c973bd77cabdf6bca123c77f7915c3f335f42e364893c2673d954d22d93.exe
    "C:\Users\Admin\AppData\Local\Temp\58928c973bd77cabdf6bca123c77f7915c3f335f42e364893c2673d954d22d93.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2100
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\58928c973bd77cabdf6bca123c77f7915c3f335f42e364893c2673d954d22d93.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3872
    • C:\Users\Admin\AppData\Local\Temp\58928c973bd77cabdf6bca123c77f7915c3f335f42e364893c2673d954d22d93.exe
      "C:\Users\Admin\AppData\Local\Temp\58928c973bd77cabdf6bca123c77f7915c3f335f42e364893c2673d954d22d93.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4664
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /target:exe /out:"C:\Users\Admin\AppData\Local\Temp\58928c973bd77cabdf6bca123c77f7915c3f335f42e364893c2673d954d22d93.exe" "C:\Users\Admin\AppData\Local\Temp\guardian_src_4f128a7353664e59950f38b429d8fbd3.cs"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2992
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
          C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES96A4.tmp" "c:\Users\Admin\AppData\Local\Temp\CSC6D3E205A0524E78A28E99F82F7213D9.TMP"
          4⤵
            PID:1060
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /target:exe /out:"C:\Users\Admin\AppData\Local\Temp\58928c973bd77cabdf6bca123c77f7915c3f335f42e364893c2673d954d22d93.exe" "C:\Users\Admin\AppData\Local\Temp\guardian_src_bfe87847929d4ff8b1984a4b576b64af.cs"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:5268
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
            C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESBFD7.tmp" "c:\Users\Admin\AppData\Local\Temp\CSC1512C70C6F964CFDBC97A86B9DC7A5A3.TMP"
            4⤵
              PID:5872

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            RES96A4.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\RES96A4.tmp
            • Size 2KB
            • SHA256 21f3767da3a6feceb18bd395b972721549e73acbd9e6d12fd8093c9047869396
            • MD5 SHA1 SHA512 TLSH

            RESBFD7.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\RESBFD7.tmp
            • Size 2KB
            • SHA256 f9f7c879546f433acb1fa23ade448e3a3bbba85156b5c1bdbea625342e06147e
            • MD5 SHA1 SHA512 TLSH

            __PSScriptPolicyTest_pmhds3jj.so2.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pmhds3jj.so2.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512 TLSH

            CSC6D3E205A0524E78A28E99F82F7213D9.TMP

            • Path \??\c:\Users\Admin\AppData\Local\Temp\CSC6D3E205A0524E78A28E99F82F7213D9.TMP
            • Size 1KB
            • SHA256 769ac8c63b38d07abb125489fdd17a2aede5e774d763ca0c566afaaba7bfa423
            • MD5 SHA1 SHA512 TLSH

            guardian_src_4f128a7353664e59950f38b429d8fbd3.cs

            • Path \??\c:\Users\Admin\AppData\Local\Temp\guardian_src_4f128a7353664e59950f38b429d8fbd3.cs
            • Size 4KB
            • SHA256 3ee1bf1ab210527e7543dc78ca3511904bf7770d571eb0d11746edd9f5bf814a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/2100-4-0x0000000004BF0000-0x0000000004BFA000-memory.dmp

            memory/2100-6-0x0000000074A40000-0x00000000751FC000-memory.dmp

            memory/2100-7-0x0000000007070000-0x0000000007092000-memory.dmp

            memory/2100-8-0x0000000074A52000-0x0000000074A53000-memory.dmp

            memory/2100-9-0x0000000074A40000-0x00000000751FC000-memory.dmp

            memory/2100-10-0x0000000007110000-0x00000000071B6000-memory.dmp

            memory/2100-5-0x0000000004D80000-0x0000000004E1C000-memory.dmp

            memory/2100-3-0x0000000004C40000-0x0000000004CD2000-memory.dmp

            memory/2100-2-0x0000000005160000-0x000000000571A000-memory.dmp

            memory/2100-0-0x0000000074A52000-0x0000000074A53000-memory.dmp

            memory/2100-1-0x0000000000140000-0x0000000000218000-memory.dmp

            memory/2100-16-0x0000000074A40000-0x00000000751FC000-memory.dmp

            memory/3872-14-0x00000000054F0000-0x0000000005B3A000-memory.dmp

            memory/3872-39-0x0000000074A40000-0x00000000751FC000-memory.dmp

            memory/3872-23-0x0000000074A40000-0x00000000751FC000-memory.dmp

            memory/3872-20-0x0000000005B40000-0x0000000005BA6000-memory.dmp

            memory/3872-24-0x0000000005E10000-0x000000000616B000-memory.dmp

            memory/3872-17-0x00000000053F0000-0x0000000005412000-memory.dmp

            memory/3872-25-0x00000000062C0000-0x00000000062DE000-memory.dmp

            memory/3872-26-0x0000000006390000-0x00000000063DC000-memory.dmp

            memory/3872-13-0x0000000002A90000-0x0000000002AC6000-memory.dmp

            memory/3872-28-0x00000000068C0000-0x00000000068F6000-memory.dmp

            memory/3872-29-0x0000000070D20000-0x0000000070D6C000-memory.dmp

            memory/3872-32-0x00000000068A0000-0x00000000068C0000-memory.dmp

            memory/3872-33-0x00000000074E0000-0x0000000007583000-memory.dmp

            memory/3872-34-0x0000000007C80000-0x00000000082FC000-memory.dmp

            memory/3872-35-0x0000000007640000-0x000000000765A000-memory.dmp

            memory/3872-36-0x00000000076B0000-0x00000000076BA000-memory.dmp

            memory/3872-37-0x00000000078B0000-0x0000000007946000-memory.dmp

            memory/3872-21-0x0000000005CA0000-0x0000000005D06000-memory.dmp

            memory/3872-15-0x0000000074A40000-0x00000000751FC000-memory.dmp

            memory/3872-22-0x0000000074A40000-0x00000000751FC000-memory.dmp

            memory/4664-53-0x0000000006E60000-0x0000000006E90000-memory.dmp

            memory/4664-12-0x0000000074A40000-0x00000000751FC000-memory.dmp

            memory/4664-27-0x0000000074A40000-0x00000000751FC000-memory.dmp

            memory/4664-45-0x0000000007210000-0x0000000007216000-memory.dmp

            memory/4664-44-0x00000000071C0000-0x00000000071F4000-memory.dmp

            memory/4664-43-0x0000000009380000-0x00000000093FC000-memory.dmp

            memory/4664-40-0x0000000074A40000-0x00000000751FC000-memory.dmp

            memory/4664-42-0x000000000FF40000-0x0000000010D7C000-memory.dmp

            memory/4664-41-0x0000000074A40000-0x00000000751FC000-memory.dmp

            memory/4664-54-0x0000000006E00000-0x0000000006E08000-memory.dmp

            memory/4664-11-0x0000000000400000-0x000000000040E000-memory.dmp

            memory/4664-65-0x0000000008500000-0x000000000854A000-memory.dmp

            memory/4664-66-0x0000000008670000-0x00000000089CB000-memory.dmp

            memory/4664-64-0x00000000083C0000-0x00000000083E2000-memory.dmp

            memory/4664-67-0x000000000A1B0000-0x000000000A1FC000-memory.dmp

            memory/4664-70-0x000000000B490000-0x000000000B533000-memory.dmp