Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250619-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250619-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/10/2025, 15:47

General

  • Target
    comprovativo-2 FT NORFIVE N5.exe
  • Size 1.2MB
  • Sample251015-s8h9ysbs8d
  • SHA256 9b6137a8a2aab203501a3131ae0aea965acf9afde14a739a5dbb5f5e7b08bfe1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Formbook

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

  • Formbook family
  • Formbook payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\comprovativo-2 FT NORFIVE N5.exe
    "C:\Users\Admin\AppData\Local\Temp\comprovativo-2 FT NORFIVE N5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:5092
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\comprovativo-2 FT NORFIVE N5.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3376

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        autA0DC.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\autA0DC.tmp
        • Size 287KB
        • SHA256 0e55d189026e844019aac27500c1902ac798d46ff66215e79e032abce39d7b78
        • MD5 SHA1 SHA512 SSDEEP

        memory/3376-13-0x0000000000400000-0x0000000000448000-memory.dmp

        memory/3376-14-0x0000000000400000-0x0000000000448000-memory.dmp

        memory/3376-15-0x0000000001600000-0x000000000194A000-memory.dmp

        memory/3376-16-0x0000000000400000-0x0000000000448000-memory.dmp

        memory/3376-17-0x0000000000400000-0x0000000000448000-memory.dmp

        memory/5092-12-0x0000000000FC0000-0x00000000013C0000-memory.dmp