Analysis

  • max time kernel
    898s
  • max time network
    436s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/03/2026, 20:37

General

  • Target
    tstsh.exe
  • Size 62KB
  • Sample260324-zedkyaev4x
  • SHA256 3bff8b057dd7e5096c7f577a8504e07bf12e0b1ea089db1570131b8e39ec1161
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Extracted

Family
  • xworm

Version
  • 3.0

C2
  • shahkkkk-45956.portmap.host:45956

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Looks up external IP address via web service 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\tstsh.exe
    "C:\Users\Admin\AppData\Local\Temp\tstsh.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4660

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4660-0-0x0000000000DA0000-0x0000000000DB6000-memory.dmp

        memory/4660-1-0x000000001B940000-0x000000001B950000-memory.dmp

        memory/4660-2-0x0000000001550000-0x000000000155C000-memory.dmp

        memory/4660-3-0x0000000001560000-0x0000000001568000-memory.dmp