Analysis

  • max time kernel
    140s
  • 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
    09-11-2024 17:57

General

  • Target

    WindowsRoot.exe

  • Size

    81KB

  • MD5

    dc9cce7b2ab5836c8f4ff1fdcea5a88e

  • SHA1

    68ca553b84f7159efaa3855773071192411b912f

  • SHA256

    8fc479720e3218f4a6af96f65d39c0ea82c01c004315750d7f210e08540e4d6e

  • SHA512

    baec44b96fff2977f50d6efe61ab598d6657512806cb9612694b97643769f894bfceefcbc15c818acfe15d7547cedaf9898d87980a947a02886807061cbb26c2

  • SSDEEP

    1536:N7K5slud3hLERjgckbp2h4qr7bBbHxEcZnV6+SOvsLh0ERdK3l:QSlS3J64qnbNHHZAOvYh0Ycl

Score
10/10

Malware Config

Extracted

Family

xworm

C2

172.16.0.2:7000

Attributes
  • Install_directory

    %AppData%

  • install_file

    svchostq.exe

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 behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 9 IoCs
  • Suspicious use of SendNotifyMessage 8 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\WindowsRoot.exe
    "C:\Users\Admin\AppData\Local\Temp\WindowsRoot.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3368
  • C:\Program Files\VideoLAN\VLC\vlc.exe
    "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\Desktop\SendHide.mp4"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:4228

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3368-0-0x00007FFDC8C33000-0x00007FFDC8C35000-memory.dmp

    Filesize

    8KB

  • memory/3368-1-0x00000000002A0000-0x00000000002BA000-memory.dmp

    Filesize

    104KB

  • memory/3368-2-0x00007FFDC8C30000-0x00007FFDC96F2000-memory.dmp

    Filesize

    10.8MB

  • memory/3368-3-0x00007FFDC8C30000-0x00007FFDC96F2000-memory.dmp

    Filesize

    10.8MB

  • memory/4228-21-0x00007FF6F6580000-0x00007FF6F6678000-memory.dmp

    Filesize

    992KB

  • memory/4228-22-0x00007FFDDAC20000-0x00007FFDDAC54000-memory.dmp

    Filesize

    208KB

  • memory/4228-23-0x00007FFDC9440000-0x00007FFDC96F6000-memory.dmp

    Filesize

    2.7MB

  • memory/4228-24-0x00007FFDC7790000-0x00007FFDC8840000-memory.dmp

    Filesize

    16.7MB