Resubmissions

01/12/2024, 20:51

241201-znngha1pew10

15/11/2024, 18:53

241115-xjnklazdqp

15/11/2024, 18:52

241115-xh927synds10

15/11/2024, 18:49

241115-xgp1mstkaj10

15/11/2024, 18:48

241115-xfqwjstjgp10

15/11/2024, 18:45

241115-xd4pmazdkq10

15/11/2024, 16:38

241115-t5f6vsxfjd10

Analysis

  • max time kernel
    97s
  • max time network
    149s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241023-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    15/11/2024, 18:45

General

  • Target
    XClient.exe
  • Size 63KB
  • Sample241115-xd4pmazdkq
  • SHA256 c82bb2bdf2a6a156eaa280eb6cd7f006e5c2421a24490ea017e0048c5e4ab140
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xworm

C2
  • 127.0.0.1:56069

  • front-applications.gl.at.ply.gg:56069

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\XClient.exe
    "C:\Users\Admin\AppData\Local\Temp\XClient.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1776

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1776-0-0x00007FFE060D3000-0x00007FFE060D5000-memory.dmp

        memory/1776-1-0x00000000007D0000-0x00000000007E6000-memory.dmp

        memory/1776-6-0x00007FFE060D0000-0x00007FFE06B92000-memory.dmp

        memory/1776-7-0x00007FFE060D3000-0x00007FFE060D5000-memory.dmp

        memory/1776-8-0x00007FFE060D0000-0x00007FFE06B92000-memory.dmp

        memory/1776-9-0x000000001B440000-0x000000001B44A000-memory.dmp