Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/07/2026, 12:11

General

  • Target
    Invoice%20Payment_Pdf.js
  • Size 2.3MB
  • Sample260710-pcmeysa19m
  • 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:5044
    • 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:1668

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/1668-10-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/1668-11-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/1668-12-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/1668-13-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/1668-16-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/1668-20-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/1668-21-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/1668-18-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/1668-15-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/1668-14-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/1668-19-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/1668-17-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/1668-27-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/1668-26-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/1668-22-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/1668-25-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/1668-28-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/1668-24-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/1668-23-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/1668-29-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/1668-30-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/1668-35-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/1668-34-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/1668-32-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/1668-31-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/1668-51-0x00000000145D0000-0x00000000145E2000-memory.dmp

        memory/1668-49-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/1668-48-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/1668-50-0x00000000145D0000-0x00000000155D0000-memory.dmp

        memory/1668-52-0x00007FFEE529F000-0x00007FFEE52A0000-memory.dmp

        memory/1668-47-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/1668-46-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/1668-45-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/1668-44-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/1668-43-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/1668-42-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/1668-41-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/1668-40-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/1668-39-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/1668-38-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/1668-37-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/1668-36-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/1668-33-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/1668-53-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

        memory/1668-54-0x0000000026500000-0x0000000026510000-memory.dmp

        memory/1668-55-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

        memory/1668-56-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

        memory/1668-57-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

        memory/1668-58-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

        memory/1668-64-0x0000000000400000-0x000000000047B000-memory.dmp

        memory/1668-65-0x0000000028D00000-0x0000000028DF0000-memory.dmp

        memory/1668-66-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

        memory/1668-67-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

        memory/1668-68-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

        memory/1668-69-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp

        memory/1668-73-0x0000000028D00000-0x0000000028DF0000-memory.dmp

        memory/1668-75-0x0000000028D00000-0x0000000028DF0000-memory.dmp

        memory/5044-8-0x000001DA5CED0000-0x000001DA5CF7E000-memory.dmp