Analysis

  • max time kernel
    244s
  • max time network
    253s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    21/06/2024, 09:40

General

  • Target
    X Image logger beta V5.4.exe
  • Size 281KB
  • Sample240621-lnhdlayemn
  • SHA256 2502ceb09d5122bf345526dec2d66ce207f0169078df86e77979dc1d4a34dbf9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • modern-educators.gl.at.ply.gg:23695

Mutex
  • U4MFtBeWYgMZLcT3

Attributes
  • Install_directory

    %Userprofile%

  • install_file

    USB.exe

aes.plain

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\X Image logger beta V5.4.exe
    "C:\Users\Admin\AppData\Local\Temp\X Image logger beta V5.4.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    PID:1956

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1956-0-0x00007FF91ABD3000-0x00007FF91ABD5000-memory.dmp

        memory/1956-1-0x0000000000040000-0x000000000008C000-memory.dmp

        memory/1956-2-0x00007FF91ABD0000-0x00007FF91B692000-memory.dmp

        memory/1956-6-0x00007FF91ABD0000-0x00007FF91B692000-memory.dmp