Analysis

  • max time kernel
    91s
  • max time network
    95s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    30/10/2024, 02:35

General

  • Target

    xclient.exe

  • Size

    45KB

  • MD5

    fdb57ca14b8ea706f3baafef05e395a5

  • SHA1

    378d535385cb3304e80101ac34069286446c052c

  • SHA256

    daa76c143c646e4660165ba3ebf2569293ace2139ca70ebb1eb3c818a9f75ea5

  • SHA512

    245cee2bc6a651f3d61abe014f54cdc37026fefac9e955b4dd9f9d3d3029b15a3e3cb3bd5364a71e1afd870de0895ea1bfb1458ed8ed7b0dc99dff0dcfc6a7b6

  • SSDEEP

    768:AurlDweV3OOVbADM9W1v9NfgkBpuAuREcNcFhlVvD4xeVhKfkgLbFEPa9pvR6iOX:AADweQKADMkV9GkSAcRaPlZrOD/FJ9N+

Score
10/10

Malware Config

Extracted

Family

xworm

Version

5.0

C2

customer-principle.gl.at.ply.gg:22759

Mutex

NU1tAxCgXukpxctX

Attributes
  • Install_directory

    %Public%

  • install_file

    XClient.exe

aes.plain

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\xclient.exe
    "C:\Users\Admin\AppData\Local\Temp\xclient.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1452

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1452-0-0x00007FF9D2053000-0x00007FF9D2055000-memory.dmp

          Filesize

          8KB

        • memory/1452-1-0x00000000009F0000-0x0000000000A02000-memory.dmp

          Filesize

          72KB

        • memory/1452-2-0x00007FF9D2050000-0x00007FF9D2B12000-memory.dmp

          Filesize

          10.8MB

        • memory/1452-3-0x00007FF9D2050000-0x00007FF9D2B12000-memory.dmp

          Filesize

          10.8MB