Analysis

  • max time kernel
    98s
  • max time network
    141s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241023-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    03-11-2024 01:18

General

  • Target

    Zxy helper.exe

  • Size

    63KB

  • MD5

    76f29801c7aa5ef0d3ef99f82f04c82c

  • SHA1

    613a078cd094694bf2564085e55b9ff31bbc7f8c

  • SHA256

    b296bb5a1a3259f2985ab130c8eeccfd1a0b816c75da5ca52762b583f0fc32de

  • SHA512

    62008027a6aacfa7c95f35ff4a010a11e037dab2617fcbd3446b9b0f99041054fe364537aaeacd518a2814c025639c4e4a12754f6a72ac3802830058e808fb79

  • SSDEEP

    1536:YSlt/icqQPW2zZv+bDeffo6rdprO7sYdOY:vacqnWv+bDeXldprO4XY

Score
10/10

Malware Config

Extracted

Family

xworm

C2

where-reverse.gl.at.ply.gg:18649

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    Helper.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.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 33 IoCs
  • Suspicious use of SendNotifyMessage 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Zxy helper.exe
    "C:\Users\Admin\AppData\Local\Temp\Zxy helper.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2332
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1192

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1192-14-0x000001BB712D0000-0x000001BB712D1000-memory.dmp

    Filesize

    4KB

  • memory/1192-4-0x000001BB712D0000-0x000001BB712D1000-memory.dmp

    Filesize

    4KB

  • memory/1192-10-0x000001BB712D0000-0x000001BB712D1000-memory.dmp

    Filesize

    4KB

  • memory/1192-11-0x000001BB712D0000-0x000001BB712D1000-memory.dmp

    Filesize

    4KB

  • memory/1192-6-0x000001BB712D0000-0x000001BB712D1000-memory.dmp

    Filesize

    4KB

  • memory/1192-5-0x000001BB712D0000-0x000001BB712D1000-memory.dmp

    Filesize

    4KB

  • memory/1192-12-0x000001BB712D0000-0x000001BB712D1000-memory.dmp

    Filesize

    4KB

  • memory/1192-16-0x000001BB712D0000-0x000001BB712D1000-memory.dmp

    Filesize

    4KB

  • memory/1192-13-0x000001BB712D0000-0x000001BB712D1000-memory.dmp

    Filesize

    4KB

  • memory/1192-15-0x000001BB712D0000-0x000001BB712D1000-memory.dmp

    Filesize

    4KB

  • memory/2332-0-0x00007FFDA6A93000-0x00007FFDA6A95000-memory.dmp

    Filesize

    8KB

  • memory/2332-1-0x0000000000860000-0x0000000000876000-memory.dmp

    Filesize

    88KB

  • memory/2332-3-0x00007FFDA6A90000-0x00007FFDA7552000-memory.dmp

    Filesize

    10.8MB

  • memory/2332-2-0x00007FFDA6A90000-0x00007FFDA7552000-memory.dmp

    Filesize

    10.8MB