Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/07/2026, 06:12

General

  • Target
    Invoice%20Payment_Pdf.js
  • Size 2.3MB
  • Sample260709-gynadac17q
  • SHA256 905eb7ffdcfdf6d05705b1a42965292b84f1ff28e0d0007bb7fc885b929bc35f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • watchthisyear.gotdns.ch:7474

Mutex
  • c1CYM1HMY9nWx8sZ

Attributes
  • Install_directory

    %AppData%

  • install_file

    word.exe

aes.plain

Signatures

  • Family: DonutLoader

    DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 1 IoCs
  • Detects DonutLoader 2 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\Invoice%20Payment_Pdf.js
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3372
    • C:\Users\Admin\Documents\KEBXXKJEIJBVXTCF.PIF
      "C:\Users\Admin\Documents\KEBXXKJEIJBVXTCF.PIF" C:\Users\Admin\Documents\KEBXXKJEIJBVXTCF.ttf
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2836

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        KEBXXKJEIJBVXTCF.PIF

        • Path C:\Users\Admin\Documents\KEBXXKJEIJBVXTCF.PIF
        • Size 467KB
        • SHA256 52f0c0230b580e2fdf53a378b5c6d0db9829af900dae43e0df8f18635cd9f0c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KEBXXKJEIJBVXTCF.ttf

        • Path C:\Users\Admin\Documents\KEBXXKJEIJBVXTCF.ttf
        • Size 193KB
        • SHA256 44136aa4285dbe6ace50152d8de15ec2033844151ec12f3ad7c8a826d1cec0c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2836-9-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/2836-10-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/2836-11-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/2836-12-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/2836-15-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/2836-14-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/2836-13-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/2836-18-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/2836-26-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/2836-25-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/2836-27-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/2836-24-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/2836-23-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/2836-22-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/2836-21-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/2836-20-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/2836-19-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/2836-16-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/2836-17-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/2836-28-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/2836-30-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/2836-29-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/2836-48-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/2836-38-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/2836-33-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/2836-37-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/2836-47-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/2836-46-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/2836-50-0x0000000014760000-0x0000000014772000-memory.dmp

        memory/2836-45-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/2836-44-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/2836-43-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/2836-42-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/2836-41-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/2836-40-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/2836-39-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/2836-36-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/2836-35-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/2836-34-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/2836-32-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/2836-31-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/2836-49-0x0000000014760000-0x0000000015760000-memory.dmp

        memory/2836-51-0x00007FF8E2D9F000-0x00007FF8E2DA0000-memory.dmp

        memory/2836-52-0x0000000000C70000-0x0000000000C80000-memory.dmp

        memory/2836-53-0x00007FF8E2C10000-0x00007FF8E35B4000-memory.dmp

        memory/2836-54-0x00007FF8E2C10000-0x00007FF8E35B4000-memory.dmp

        memory/2836-55-0x00007FF8E2C10000-0x00007FF8E35B4000-memory.dmp

        memory/2836-56-0x00007FF8E2C10000-0x00007FF8E35B4000-memory.dmp

        memory/2836-57-0x00007FF8E2C10000-0x00007FF8E35B4000-memory.dmp

        memory/2836-63-0x0000000000400000-0x000000000047B000-memory.dmp

        memory/2836-64-0x00007FF8E2C10000-0x00007FF8E35B4000-memory.dmp

        memory/2836-65-0x00007FF8E2C10000-0x00007FF8E35B4000-memory.dmp