Analysis

  • max time kernel
    148s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/08/2026, 00:15

General

  • Target
    Free rubux.exe
  • Size 149KB
  • Sample260822-aj929sdg97
  • SHA256 03e754451d13a9ee71012ac05561ab18858fa7bd1d10ab000aafab49442690c1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 31.57.219.20:805

  • 31.57.219.20:0805

Mutex
  • de08i74zPALOeqPa

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

aes.plain

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 1 IoCs
  • Looks up external IP address via web service 1 TTPs 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Free rubux.exe
    "C:\Users\Admin\AppData\Local\Temp\Free rubux.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4124

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4124-0-0x00007FFDE536F000-0x00007FFDE5370000-memory.dmp

        memory/4124-1-0x0000000000C40000-0x0000000000C6A000-memory.dmp

        memory/4124-2-0x00007FFDE51E0000-0x00007FFDE5B84000-memory.dmp

        memory/4124-3-0x00007FFDE51E0000-0x00007FFDE5B84000-memory.dmp

        memory/4124-4-0x00007FFDE51E0000-0x00007FFDE5B84000-memory.dmp