Analysis

  • max time kernel
    148s
  • max time network
    123s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/06/2026, 10:19

General

  • Target
    _97894eccb6b591f2176e28068418b4cdb7d8ef439680b55936cc0189d4dff6c2.exe
  • Size 1.1MB
  • Sample260623-mczzyaby8r
  • SHA256 97894eccb6b591f2176e28068418b4cdb7d8ef439680b55936cc0189d4dff6c2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Formbook

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

  • Formbook payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 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 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\_97894eccb6b591f2176e28068418b4cdb7d8ef439680b55936cc0189d4dff6c2.exe
    "C:\Users\Admin\AppData\Local\Temp\_97894eccb6b591f2176e28068418b4cdb7d8ef439680b55936cc0189d4dff6c2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2528
    • C:\Users\Admin\AppData\Local\Temp\_97894eccb6b591f2176e28068418b4cdb7d8ef439680b55936cc0189d4dff6c2.exe
      "C:\Users\Admin\AppData\Local\Temp\_97894eccb6b591f2176e28068418b4cdb7d8ef439680b55936cc0189d4dff6c2.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2556
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2556 -s 228
        3⤵
        • Program crash
        PID:5208
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2556 -ip 2556
    1⤵
      PID:3076

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2528-8-0x00000000743C2000-0x00000000743C3000-memory.dmp

          memory/2528-9-0x00000000743B0000-0x0000000074B6C000-memory.dmp

          memory/2528-2-0x0000000005420000-0x00000000059DA000-memory.dmp

          memory/2528-3-0x0000000004F00000-0x0000000004F92000-memory.dmp

          memory/2528-4-0x0000000004ED0000-0x0000000004EDA000-memory.dmp

          memory/2528-5-0x0000000005090000-0x000000000512C000-memory.dmp

          memory/2528-1-0x0000000000280000-0x0000000000398000-memory.dmp

          memory/2528-6-0x00000000743B0000-0x0000000074B6C000-memory.dmp

          memory/2528-0-0x00000000743C2000-0x00000000743C3000-memory.dmp

          memory/2528-7-0x00000000053E0000-0x0000000005400000-memory.dmp

          memory/2528-10-0x0000000008E60000-0x0000000008F40000-memory.dmp

          memory/2528-13-0x00000000743B0000-0x0000000074B6C000-memory.dmp

          memory/2556-12-0x0000000000F20000-0x0000000000F66000-memory.dmp

          memory/2556-11-0x0000000000400000-0x0000000000446000-memory.dmp

          memory/2556-14-0x0000000001300000-0x0000000001674000-memory.dmp

          memory/2556-15-0x0000000000F20000-0x0000000000F66000-memory.dmp