Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/06/2026, 02:34

General

  • Target
    _9ba709e3e9389501c7a2dbf36e1d199bb8d878bb232a6bf49abf10d74854748d.exe
  • Size 1.1MB
  • Sample260602-c2m2kadt2n
  • SHA256 9ba709e3e9389501c7a2dbf36e1d199bb8d878bb232a6bf49abf10d74854748d
  • 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
  • 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\_9ba709e3e9389501c7a2dbf36e1d199bb8d878bb232a6bf49abf10d74854748d.exe
    "C:\Users\Admin\AppData\Local\Temp\_9ba709e3e9389501c7a2dbf36e1d199bb8d878bb232a6bf49abf10d74854748d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3784
    • C:\Users\Admin\AppData\Local\Temp\_9ba709e3e9389501c7a2dbf36e1d199bb8d878bb232a6bf49abf10d74854748d.exe
      "C:\Users\Admin\AppData\Local\Temp\_9ba709e3e9389501c7a2dbf36e1d199bb8d878bb232a6bf49abf10d74854748d.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2812
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2812 -s 196
        3⤵
        • Program crash
        PID:1260
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2812 -ip 2812
    1⤵
      PID:4532

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2812-9-0x0000000000400000-0x0000000000446000-memory.dmp

          memory/2812-13-0x0000000000C10000-0x0000000000C56000-memory.dmp

          memory/2812-12-0x00000000010E0000-0x0000000001436000-memory.dmp

          memory/2812-11-0x0000000000C10000-0x0000000000C56000-memory.dmp

          memory/3784-3-0x00000000050F0000-0x0000000005100000-memory.dmp

          memory/3784-5-0x00000000051A0000-0x000000000523C000-memory.dmp

          memory/3784-6-0x00000000054A0000-0x00000000054BE000-memory.dmp

          memory/3784-7-0x00000000050F0000-0x0000000005100000-memory.dmp

          memory/3784-8-0x0000000009820000-0x0000000009900000-memory.dmp

          memory/3784-4-0x00000000050B0000-0x00000000050BA000-memory.dmp

          memory/3784-0-0x0000000000330000-0x0000000000454000-memory.dmp

          memory/3784-2-0x0000000004F20000-0x0000000004FB2000-memory.dmp

          memory/3784-1-0x00000000054D0000-0x0000000005A76000-memory.dmp