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
    07/09/2026, 07:13

General

  • Target
    RFQ_Specification_Quantity #090726_PDF.JS.js
  • Size 3.8MB
  • Sample260907-h2fv5sem41
  • SHA256 021674c4b4120696f67d8a4eedd7d509eb4a8ea14ec459dbb6027cd410e8b6e7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Formbook payload 1 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 7 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\RFQ_Specification_Quantity #090726_PDF.JS.js"
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3376
    • C:\Users\Admin\Documents\PVSTVUBSFRGRXEZI.PIF
      "C:\Users\Admin\Documents\PVSTVUBSFRGRXEZI.PIF" C:\Users\Admin\Documents\PVSTVUBSFRGRXEZI.ttf
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2768

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        PVSTVUBSFRGRXEZI.PIF

        • Path C:\Users\Admin\Documents\PVSTVUBSFRGRXEZI.PIF
        • Size 499KB
        • SHA256 d447a06cba8d3dbe80e09d73dd64576836b258961ee0d3ba56cf26cea7962b49
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PVSTVUBSFRGRXEZI.ttf

        • Path C:\Users\Admin\Documents\PVSTVUBSFRGRXEZI.ttf
        • Size 577KB
        • SHA256 a6fdad26034f64d4893e4a1941d30fde0dcaba1c9f7f9e53a3660a8ed86c24f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2768-9-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/2768-10-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/2768-16-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/2768-14-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/2768-17-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/2768-13-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/2768-20-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/2768-22-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/2768-19-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/2768-33-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/2768-35-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/2768-36-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/2768-32-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/2768-29-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/2768-26-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/2768-34-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/2768-38-0x0000000002E60000-0x0000000002EA7000-memory.dmp

        memory/2768-37-0x0000000002B60000-0x0000000002BA7000-memory.dmp

        memory/2768-31-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/2768-30-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/2768-28-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/2768-27-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/2768-25-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/2768-24-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/2768-23-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/2768-21-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/2768-18-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/2768-12-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/2768-11-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/2768-15-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/2768-39-0x0000000003C40000-0x0000000003FB4000-memory.dmp

        memory/2768-40-0x0000000002E60000-0x0000000002EA7000-memory.dmp

        memory/2768-41-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2768-45-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2768-46-0x0000000002E60000-0x0000000002EA7000-memory.dmp