Analysis

  • max time kernel
    165s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/10/2024, 20:27

General

  • Target

    setup.exe

  • Size

    41KB

  • MD5

    8eab945fee9e24992a9f4175990b1f19

  • SHA1

    b41956b072c8bf20fd71fab69b9fd3460da13306

  • SHA256

    484a30b81cf3769281feb290886357834d18c2022a00394a5c591417fe0c5603

  • SHA512

    52b4063529342d62de72f75ffafbf9f4fe47993f5facb012fd3990662d2c08d5fc426183321ff6869cbdd2d30aec77eabc75cc5bc8680fd723b60afc0b48cd29

  • SSDEEP

    768:psydlfynBbCJvx5Ri0NTxtYJF5PJ9OACd68OMhd3E1V:psyfqnBbCTri0xfkFz9hE68OML0

Score
10/10

Malware Config

Extracted

Family

xworm

Version

5.0

C2

members-korea.gl.at.ply.gg:11075

Mutex

9HyyMtIn425lv2KS

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

aes.plain

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • 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 5 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2204
  • C:\Program Files\VideoLAN\VLC\vlc.exe
    "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\Desktop\SyncWait.asx"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:360

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/360-12-0x00007FFA75A90000-0x00007FFA75AC4000-memory.dmp

          Filesize

          208KB

        • memory/360-11-0x00007FF723040000-0x00007FF723138000-memory.dmp

          Filesize

          992KB

        • memory/360-13-0x00007FFA6DD00000-0x00007FFA6DFB6000-memory.dmp

          Filesize

          2.7MB

        • memory/360-14-0x00007FFA5D9F0000-0x00007FFA5EAA0000-memory.dmp

          Filesize

          16.7MB

        • memory/2204-0-0x00007FFA5E943000-0x00007FFA5E945000-memory.dmp

          Filesize

          8KB

        • memory/2204-1-0x00000000002D0000-0x00000000002E0000-memory.dmp

          Filesize

          64KB

        • memory/2204-2-0x00007FFA5E940000-0x00007FFA5F401000-memory.dmp

          Filesize

          10.8MB

        • memory/2204-3-0x00007FFA5E940000-0x00007FFA5F401000-memory.dmp

          Filesize

          10.8MB