Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/10/2026, 05:08

General

  • Target
    87765.exe
  • Size 32KB
  • Sample261011-fstdrsfv4s
  • SHA256 36f82eb823e91b25ec10a7936d77716b57c21e8e165cac6984d9140f2a03f88d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

C2
  • zf9-58733.portmap.host:58733

Mutex
  • مPpQِiHًi5عDewكاFzeِلwHeش6حk6ل

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
  • 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.

  • Enumerates video capture drivers 2 TTPs 1 IoCs

    Queries the legacy Video for Windows capture drivers. This is commonly abused by RATs to check for available webcams on the system before reporting to their C2.

  • 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 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\87765.exe
    "C:\Users\Admin\AppData\Local\Temp\87765.exe"
    1⤵
    • Creates a file in the Startup directory
    • Enumerates video capture drivers
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious use of AdjustPrivilegeToken
    PID:4872

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4872-0-0x00007FFBF41BF000-0x00007FFBF41C0000-memory.dmp

        memory/4872-1-0x00000000004B0000-0x00000000004BE000-memory.dmp

        memory/4872-2-0x00007FFBF4030000-0x00007FFBF49D4000-memory.dmp

        memory/4872-3-0x00007FFBF4030000-0x00007FFBF49D4000-memory.dmp

        memory/4872-8-0x00007FFBF4030000-0x00007FFBF49D4000-memory.dmp

        memory/4872-9-0x0000000002720000-0x0000000002728000-memory.dmp

        memory/4872-10-0x00007FFBF4030000-0x00007FFBF49D4000-memory.dmp

        memory/4872-11-0x00007FFBF4030000-0x00007FFBF49D4000-memory.dmp