Analysis

  • max time kernel
    146s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/09/2026, 00:22

General

  • Target
    launcher/fa_launcher.exe
  • Size 1.1MB
  • Sample260930-apajlaaf74
  • SHA256 3f27966f89d1f14a2f22ac903d3961f0c039fdec5087b6d9d4dbdb366caab75f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10

Malware Config

Signatures

  • 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.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

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

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\launcher\fa_launcher.exe
    "C:\Users\Admin\AppData\Local\Temp\launcher\fa_launcher.exe"
    1⤵
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3160
    • C:\Users\Admin\AppData\Local\Temp\launcher\aria2c.exe
      "C:\Users\Admin\AppData\Local\Temp\launcher\aria2c.exe" --enable-rpc --rpc-listen-all=false --rpc-listen-port=6811 --rpc-secret=fa0e58ee33fcc620d8 --dir="C:\Users\Admin\AppData\Local\Temp\launcher\download" --continue=true --file-allocation=none --summary-interval=0 -q
      2⤵
        PID:748

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/748-31-0x00007FF709170000-0x00007FF7096DD000-memory.dmp

          memory/3160-38-0x00007FF6F0440000-0x00007FF6F0568000-memory.dmp

          memory/3160-44-0x00007FF6F0440000-0x00007FF6F0568000-memory.dmp

          memory/3160-33-0x00007FF6F0440000-0x00007FF6F0568000-memory.dmp

          memory/3160-34-0x00007FF6F0440000-0x00007FF6F0568000-memory.dmp

          memory/3160-36-0x00007FF6F0440000-0x00007FF6F0568000-memory.dmp

          memory/3160-21-0x00007FF6F0440000-0x00007FF6F0568000-memory.dmp

          memory/3160-40-0x00007FF6F0440000-0x00007FF6F0568000-memory.dmp

          memory/3160-30-0x00007FF6F0440000-0x00007FF6F0568000-memory.dmp

          memory/3160-46-0x00007FF6F0440000-0x00007FF6F0568000-memory.dmp

          memory/3160-49-0x00007FF6F0440000-0x00007FF6F0568000-memory.dmp

          memory/3160-50-0x00007FF6F0440000-0x00007FF6F0568000-memory.dmp

          memory/3160-52-0x00007FF6F0440000-0x00007FF6F0568000-memory.dmp

          memory/3160-56-0x00007FF6F0440000-0x00007FF6F0568000-memory.dmp

          memory/3160-58-0x00007FF6F0440000-0x00007FF6F0568000-memory.dmp