Analysis

  • max time kernel
    145s
  • max time network
    159s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 00:23

General

  • Target
    FighterAce42_Setup.exe
  • Size 2.3MB
  • Sample260930-appnhsxv9j
  • SHA256 d8ea1d7823108fbe025858a5b86b9500d1bc9f1f1861244b8b217a5ec00d1c2d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Enumerates physical storage devices 1 TTPs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FighterAce42_Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\FighterAce42_Setup.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3360
    • C:\Games\FA42\launcher\fa_launcher.exe
      "C:\Games\FA42\launcher\fa_launcher.exe" /getgame
      2⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4548
      • C:\Games\FA42\launcher\aria2c.exe
        "C:\Games\FA42\launcher\aria2c.exe" --enable-rpc --rpc-listen-all=false --rpc-listen-port=6811 --rpc-secret=fa0e593723d18dec84 --dir="C:\Games\FA42\launcher\download" --continue=true --file-allocation=none --summary-interval=0 -q
        3⤵
        • Executes dropped EXE
        • Reads the TCP/IP host and domain name from the registry
        PID:3120

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        aria2c.exe

        • Path C:\Games\FA42\launcher\aria2c.exe
        • Size 5.4MB
        • SHA256 be2099c214f63a3cb4954b09a0becd6e2e34660b886d4c898d260febfe9d70c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        fa_launcher.exe

        • Path C:\Games\FA42\launcher\fa_launcher.exe
        • Size 1.1MB
        • SHA256 3f27966f89d1f14a2f22ac903d3961f0c039fdec5087b6d9d4dbdb366caab75f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        launcher.ini

        • Path C:\Games\FA42\launcher\launcher.ini
        • Size 1KB
        • SHA256 b8a3e439755620f5dab278176e886f9da664e11d6688155f6e8ce72136194b86
        • MD5 SHA1 SHA512 TLSH

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nscE358.tmp\System.dll
        • Size 12KB
        • SHA256 996645d7f16a6294babb6da83478062aed7b72318d7a51b66e90ab5d3edc51a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        modern-wizard.bmp

        • Path C:\Users\Admin\AppData\Local\Temp\nscE358.tmp\modern-wizard.bmp
        • Size 25KB
        • SHA256 3ad2dc318056d0a2024af1804ea741146cfc18cc404649a44610cbf8b2056cf2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        nsDialogs.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nscE358.tmp\nsDialogs.dll
        • Size 9KB
        • SHA256 715a9b58de0995d1a08384c522ad9af210e2791aaf8e87a6c07bfe72ebfd2cb5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3120-65-0x00007FF7A0410000-0x00007FF7A097D000-memory.dmp

        memory/4548-66-0x00007FF6AF440000-0x00007FF6AF568000-memory.dmp

        memory/4548-64-0x00007FF6AF440000-0x00007FF6AF568000-memory.dmp

        memory/4548-68-0x00007FF6AF440000-0x00007FF6AF568000-memory.dmp

        memory/4548-70-0x00007FF6AF440000-0x00007FF6AF568000-memory.dmp

        memory/4548-72-0x00007FF6AF440000-0x00007FF6AF568000-memory.dmp

        memory/4548-74-0x00007FF6AF440000-0x00007FF6AF568000-memory.dmp

        memory/4548-78-0x00007FF6AF440000-0x00007FF6AF568000-memory.dmp

        memory/4548-80-0x00007FF6AF440000-0x00007FF6AF568000-memory.dmp

        memory/4548-82-0x00007FF6AF440000-0x00007FF6AF568000-memory.dmp

        memory/4548-84-0x00007FF6AF440000-0x00007FF6AF568000-memory.dmp

        memory/4548-86-0x00007FF6AF440000-0x00007FF6AF568000-memory.dmp

        memory/4548-88-0x00007FF6AF440000-0x00007FF6AF568000-memory.dmp