Analysis

  • max time kernel
    92s
  • max time network
    95s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    04/06/2024, 15:49

General

  • Target
    XClient.exe
  • Size 34KB
  • Sample240604-s9lfpsca6z
  • SHA256 4fa9980cc7ac04bd3cbf788b74c46ca476264fab83bca4bf47eecca1b495df08
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • xworm

Version
  • 3.0

C2
  • ayumi-27013.portmap.host:27013

Mutex
  • zU8QcaNseDq9eQWJ

Attributes
  • install_file

    USB.exe

aes.plain

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\XClient.exe
    "C:\Users\Admin\AppData\Local\Temp\XClient.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:4500

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4500-0-0x00007FFFF6303000-0x00007FFFF6305000-memory.dmp

        memory/4500-1-0x0000000000930000-0x000000000093E000-memory.dmp

        memory/4500-2-0x00007FFFF6300000-0x00007FFFF6DC2000-memory.dmp

        memory/4500-3-0x00007FFFF6303000-0x00007FFFF6305000-memory.dmp

        memory/4500-4-0x00007FFFF6300000-0x00007FFFF6DC2000-memory.dmp