Overview

overview

8

Static

static

3

FabFilter ....5.exe

windows10-2004-x64

7

FabFilter ....5.exe

windows11-ltsc_2024-x64

8

Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/09/2026, 17:44

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General

  • Target
    FabFilter Total Bundle 2025.5.exe
  • Size 50.2MB
  • Sample260910-wa5bbatbkf
  • SHA256 79482eb8cc017fc621066fdbd036372eac615c5c9d694a8bdc4fb178a40e01a8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discoveryinstaller

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Drops desktop.ini file(s) 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

    discovery
  • Inno Setup is an open-source installation builder for Windows applications. 3 IoCs

    Inno Setup installer

    installer
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FabFilter Total Bundle 2025.5.exe
    "C:\Users\Admin\AppData\Local\Temp\FabFilter Total Bundle 2025.5.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3704
    • C:\Users\Admin\AppData\Local\Temp\is-J14IH.tmp\FabFilter Total Bundle 2025.5.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-J14IH.tmp\FabFilter Total Bundle 2025.5.tmp" /SL5="$B01BC,51521130,1064448,C:\Users\Admin\AppData\Local\Temp\FabFilter Total Bundle 2025.5.exe"
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      PID:2360

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        FabFilter Total Bundle 2025.5.tmp
        • Path C:\Users\Admin\AppData\Local\Temp\is-J14IH.tmp\FabFilter Total Bundle 2025.5.tmp
        • Size 3.7MB
        • SHA256 c8b330d38c68150da6513f3b78dab40d45d90ec1d9c0c20fed4b32cf21307b21
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/2360-5-0x0000000000AF0000-0x0000000000AF1000-memory.dmp
        Download

        memory/2360-9-0x0000000000AF0000-0x0000000000AF1000-memory.dmp
        Download

        memory/2360-8-0x0000000000400000-0x00000000007C7000-memory.dmp
        Download

        memory/2360-13-0x0000000000400000-0x00000000007C7000-memory.dmp
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        memory/2360-15-0x0000000000400000-0x00000000007C7000-memory.dmp
        Download

        memory/2360-35-0x0000000000400000-0x00000000007C7000-memory.dmp
        Download

        memory/2360-165-0x0000000000400000-0x00000000007C7000-memory.dmp
        Download

        memory/3704-0-0x0000000000400000-0x0000000000512000-memory.dmp
        Download

        memory/3704-7-0x0000000000400000-0x0000000000512000-memory.dmp
        Download

        memory/3704-166-0x0000000000400000-0x0000000000512000-memory.dmp
        Download