Analysis

  • max time kernel
    96s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    15/04/2026, 06:40

General

  • Target
    9688eee05e1c1c620775152dec59e1912471c67803ce2ebd9993c17b77124f48.exe
  • Size 1.3MB
  • Sample260415-hfbpasbt5y
  • SHA256 9688eee05e1c1c620775152dec59e1912471c67803ce2ebd9993c17b77124f48
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: FlyAgent

    FlyAgent is a backdoor written in C++.

  • Detects FlyAgent Backdoor 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9688eee05e1c1c620775152dec59e1912471c67803ce2ebd9993c17b77124f48.exe
    "C:\Users\Admin\AppData\Local\Temp\9688eee05e1c1c620775152dec59e1912471c67803ce2ebd9993c17b77124f48.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3732
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3800
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3488

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        VBS3.vbs

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs
        • Size 753B
        • SHA256 264f32a7e7f044fbcd952dda67e8ae748a618602d9968dfcca407a19f9b6ab20
        • MD5 SHA1 SHA512 TLSH

        memory/3732-10-0x0000000000400000-0x0000000000551000-memory.dmp

        memory/3732-11-0x0000000000B20000-0x0000000000BDF000-memory.dmp

        memory/3732-17-0x0000000000B20000-0x0000000000BDF000-memory.dmp

        memory/3732-24-0x0000000000B20000-0x0000000000BDF000-memory.dmp

        memory/3732-38-0x0000000000B20000-0x0000000000BDF000-memory.dmp