Analysis

  • max time kernel
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/11/2026, 11:16

General

  • Target
    Firebird-5.0.1.1469-0-windows-x64.exe
  • Size 24.9MB
  • Sample261107-nc9d2sxt3r
  • SHA256 dba458a95de9c3a3b297d98601a10dcda95b63bfaee6f72ec4931d6c740bccde
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • 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.

  • Inno Setup is an open-source installation builder for Windows applications. 2 IoCs

    Inno Setup installer

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Firebird-5.0.1.1469-0-windows-x64.exe
    "C:\Users\Admin\AppData\Local\Temp\Firebird-5.0.1.1469-0-windows-x64.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4756
    • C:\Users\Admin\AppData\Local\Temp\is-23H11.tmp\Firebird-5.0.1.1469-0-windows-x64.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-23H11.tmp\Firebird-5.0.1.1469-0-windows-x64.tmp" /SL5="$7021E,25235576,780800,C:\Users\Admin\AppData\Local\Temp\Firebird-5.0.1.1469-0-windows-x64.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:988

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Firebird-5.0.1.1469-0-windows-x64.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-23H11.tmp\Firebird-5.0.1.1469-0-windows-x64.tmp
        • Size 2.9MB
        • SHA256 41c23ce17cf15c9eec108c379e3ab9588143938b5ed5f38a0480da704d23fde0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/988-16-0x0000000000400000-0x00000000006EE000-memory.dmp

        memory/988-22-0x0000000000400000-0x00000000006EE000-memory.dmp

        memory/988-36-0x0000000000400000-0x00000000006EE000-memory.dmp

        memory/988-10-0x00000000024C0000-0x00000000024C1000-memory.dmp

        memory/988-9-0x0000000000400000-0x00000000006EE000-memory.dmp

        memory/988-12-0x0000000000400000-0x00000000006EE000-memory.dmp

        memory/988-14-0x0000000000400000-0x00000000006EE000-memory.dmp

        memory/988-34-0x0000000000400000-0x00000000006EE000-memory.dmp

        memory/988-6-0x00000000024C0000-0x00000000024C1000-memory.dmp

        memory/988-18-0x0000000000400000-0x00000000006EE000-memory.dmp

        memory/988-20-0x0000000000400000-0x00000000006EE000-memory.dmp

        memory/988-24-0x0000000000400000-0x00000000006EE000-memory.dmp

        memory/988-26-0x0000000000400000-0x00000000006EE000-memory.dmp

        memory/988-28-0x0000000000400000-0x00000000006EE000-memory.dmp

        memory/988-30-0x0000000000400000-0x00000000006EE000-memory.dmp

        memory/988-32-0x0000000000400000-0x00000000006EE000-memory.dmp

        memory/4756-0-0x0000000000400000-0x00000000004CC000-memory.dmp

        memory/4756-8-0x0000000000400000-0x00000000004CC000-memory.dmp