Analysis

  • max time kernel
    149s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    25/09/2026, 18:43

General

  • Target
    jsdata/fx.exe
  • Size 764KB
  • Sample260925-xda3bagh73
  • SHA256 4d8b5ab87a43e60ce3e78293b296016fc3c31b4951b6ba80abe1d2e857ad0339
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • 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 use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jsdata\fx.exe
    "C:\Users\Admin\AppData\Local\Temp\jsdata\fx.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:900
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 900 -s 528
      2⤵
      • Program crash
      PID:2804
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 900 -ip 900
    1⤵
      PID:4748

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/900-0-0x0000000000400000-0x000000000064C000-memory.dmp

          memory/900-1-0x000000000064A000-0x000000000064B000-memory.dmp

          memory/900-2-0x0000000000400000-0x000000000064C000-memory.dmp