Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/09/2026, 12:56

General

  • Target
    XLegend Virus.exe
  • Size 47KB
  • Sample260930-p6n6msfg95
  • SHA256 fbecf9fe375918938e8cf485349e63618533d42f4c033c8f1050ace895b57a02
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 3.0

C2
  • 38.tcp.vip.cpolar.cn:12402

Attributes
  • Install_directory

    %LocalAppData%

  • install_file

    USB.exe

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 1 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.

  • 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 use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\XLegend Virus.exe
    "C:\Users\Admin\AppData\Local\Temp\XLegend Virus.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 use of AdjustPrivilegeToken
    PID:4548

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4548-0-0x0000000000990000-0x00000000009A2000-memory.dmp

        memory/4548-6-0x000000001B570000-0x000000001B580000-memory.dmp

        memory/4548-7-0x000000001B570000-0x000000001B580000-memory.dmp