Analysis

  • max time kernel
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/08/2026, 20:52

General

  • Target
    QT25-0724 - NEW PO IMSM09112026-07.exe
  • Size 390KB
  • Sample260803-znxp6sff36
  • SHA256 12d83cc0201eb2f039de04b1912c7d69a52e6e160d9fa1bf0ab70a2555b44d6d
  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\QT25-0724 - NEW PO IMSM09112026-07.exe
    "C:\Users\Admin\AppData\Local\Temp\QT25-0724 - NEW PO IMSM09112026-07.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4644
    • C:\Users\Admin\AppData\Local\Temp\REXF7D3.tmp.exe
      C:\Users\Admin\AppData\Local\Temp\REXF7D3.tmp.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:4684

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        REXF7D3.tmp.exe

        • Path C:\Users\Admin\AppData\Local\Temp\REXF7D3.tmp.exe
        • Size 279KB
        • SHA256 0ac426174a187b584f4a307c62938061e3ccc991928e3ac300248908afb26942
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4644-8-0x0000000000330000-0x0000000000394000-memory.dmp

        memory/4644-12-0x0000000000330000-0x0000000000394000-memory.dmp

        memory/4684-5-0x0000000000F50000-0x0000000000F96000-memory.dmp

        memory/4684-6-0x0000000001330000-0x00000000016A4000-memory.dmp

        memory/4684-7-0x0000000000F50000-0x0000000000F96000-memory.dmp

        memory/4684-11-0x0000000000F50000-0x0000000000F96000-memory.dmp