Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/05/2024, 01:55

General

  • Target
    b28a8d5f353b5a82b36efa770c99497b32b9570ff9db64cd7d99c00699c413b8.exe
  • Size 202KB
  • Sample240526-cb476aag2s
  • SHA256 b28a8d5f353b5a82b36efa770c99497b32b9570ff9db64cd7d99c00699c413b8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 127.0.0.1:52124

  • 147.185.221.19:52124

Mutex
  • apN8vjmcKzKVTJXX

Attributes
  • Install_directory

    %Temp%

  • install_file

    XClient.exe

aes.plain

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Detects Windows executables referencing non-Windows User-Agents 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b28a8d5f353b5a82b36efa770c99497b32b9570ff9db64cd7d99c00699c413b8.exe
    "C:\Users\Admin\AppData\Local\Temp\b28a8d5f353b5a82b36efa770c99497b32b9570ff9db64cd7d99c00699c413b8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2264

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2264-0-0x00007FF8010B3000-0x00007FF8010B5000-memory.dmp

        memory/2264-1-0x0000000000440000-0x0000000000478000-memory.dmp

        memory/2264-3-0x00007FF8010B0000-0x00007FF801B71000-memory.dmp

        memory/2264-4-0x00007FF8010B3000-0x00007FF8010B5000-memory.dmp

        memory/2264-5-0x00007FF8010B0000-0x00007FF801B71000-memory.dmp