Analysis

  • max time kernel
    147s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/05/2024, 02:08

General

  • Target
    b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c.exe
  • Size 184KB
  • Sample240530-ckpttsbf86
  • SHA256 b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • xworm

C2
  • 127.0.0.1:7000

Attributes
  • install_file

    USB.exe

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
  • 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 behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c.exe
    "C:\Users\Admin\AppData\Local\Temp\b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2844

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2844-0-0x00007FFF47193000-0x00007FFF47195000-memory.dmp

        memory/2844-1-0x0000000000BB0000-0x0000000000BE4000-memory.dmp

        memory/2844-2-0x00007FFF47190000-0x00007FFF47C51000-memory.dmp

        memory/2844-3-0x00007FFF47193000-0x00007FFF47195000-memory.dmp

        memory/2844-4-0x00007FFF47190000-0x00007FFF47C51000-memory.dmp