Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/07/2026, 17:23

General

  • Target
    134ent.exe
  • Size 57KB
  • Sample260702-vyevwsfy4p
  • SHA256 e50a04930fd0e5148ca3b28623192a04bae70c59e9e897b1a95beb71188fb231
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

C2
  • portbuddy.dev:43082

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
  • Drops startup file 2 IoCs
  • 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).

  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\134ent.exe
    "C:\Users\Admin\AppData\Local\Temp\134ent.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    PID:1972
  • C:\Users\Admin\AppData\Roaming\XClient.exe
    C:\Users\Admin\AppData\Roaming\XClient.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:964

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        XClient.exe

        • Path C:\Users\Admin\AppData\Roaming\XClient.exe
        • Size 57KB
        • SHA256 e50a04930fd0e5148ca3b28623192a04bae70c59e9e897b1a95beb71188fb231
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/964-11-0x00007FFC1C2B0000-0x00007FFC1CC54000-memory.dmp

        memory/964-12-0x00007FFC1C2B0000-0x00007FFC1CC54000-memory.dmp

        memory/964-13-0x00007FFC1C2B0000-0x00007FFC1CC54000-memory.dmp

        memory/1972-0-0x00007FFC1C43F000-0x00007FFC1C440000-memory.dmp

        memory/1972-1-0x0000000000F50000-0x0000000000F64000-memory.dmp

        memory/1972-2-0x00007FFC1C2B0000-0x00007FFC1CC54000-memory.dmp

        memory/1972-3-0x00007FFC1C2B0000-0x00007FFC1CC54000-memory.dmp

        memory/1972-8-0x00007FFC1C2B0000-0x00007FFC1CC54000-memory.dmp

        memory/1972-14-0x00007FFC1C2B0000-0x00007FFC1CC54000-memory.dmp

        memory/1972-15-0x00007FFC1C2B0000-0x00007FFC1CC54000-memory.dmp