Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 17:37

General

  • Target
    2026-11-02_fa1fd5b4defb82a8eff53df871b83e9c_elex_glassworm_hiddentear_njrat_remcos_xworm.exe
  • Size 167KB
  • Sample261102-v7ddesvyh1
  • SHA256 a2ffe913a6088379ef06df07dfa95463169a9f1961eb7205849d777a89b77016
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • XWorm V5.6

C2
  • Vz2039-44002.portmap.host:44002

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 2 IoCs
  • Custom signature
    Detects Windows executables referencing non-Windows User-Agents 2 IoCs
  • Creates a file in the Startup directory 1 TTPs 2 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

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

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-11-02_fa1fd5b4defb82a8eff53df871b83e9c_elex_glassworm_hiddentear_njrat_remcos_xworm.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-02_fa1fd5b4defb82a8eff53df871b83e9c_elex_glassworm_hiddentear_njrat_remcos_xworm.exe"
    1⤵
    • Creates a file in the Startup directory
    • Adds Run key to start application
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1788
  • C:\Users\Admin\AppData\Roaming\XClient.exe
    C:\Users\Admin\AppData\Roaming\XClient.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:2440

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        XClient.exe

        • Path C:\Users\Admin\AppData\Roaming\XClient.exe
        • Size 167KB
        • SHA256 a2ffe913a6088379ef06df07dfa95463169a9f1961eb7205849d777a89b77016
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1788-10-0x00007FFB06CE0000-0x00007FFB07684000-memory.dmp

        memory/1788-2-0x00007FFB06CE0000-0x00007FFB07684000-memory.dmp

        memory/1788-3-0x00007FFB06CE0000-0x00007FFB07684000-memory.dmp

        memory/1788-4-0x00007FFB06CE0000-0x00007FFB07684000-memory.dmp

        memory/1788-5-0x00007FFB06CE0000-0x00007FFB07684000-memory.dmp

        memory/1788-0-0x00007FFB06E6F000-0x00007FFB06E70000-memory.dmp

        memory/1788-1-0x0000000000E90000-0x0000000000EC0000-memory.dmp

        memory/1788-16-0x00007FFB06CE0000-0x00007FFB07684000-memory.dmp

        memory/1788-17-0x00007FFB06CE0000-0x00007FFB07684000-memory.dmp

        memory/2440-13-0x00007FFB06CE0000-0x00007FFB07684000-memory.dmp

        memory/2440-14-0x00007FFB06CE0000-0x00007FFB07684000-memory.dmp

        memory/2440-15-0x00007FFB06CE0000-0x00007FFB07684000-memory.dmp