Overview

overview

10

Static

static

10

9529397d98...01.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    78s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    18/09/2026, 00:45

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General

  • Target
    9529397d987bb96e4e1e7826c653fc845b9ab40f0d288c7140e9301469352d01.exe
  • Size 1.1MB
  • Sample260918-a34dtsshqe
  • SHA256 9529397d987bb96e4e1e7826c653fc845b9ab40f0d288c7140e9301469352d01
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
backdoordiscoveryexecutionflyagentpersistenceprivilege_escalation

Malware Config

Signatures

  • Family: FlyAgent

    FlyAgent is a backdoor written in C++.

    backdoorflyagent
  • Detects FlyAgent Backdoor 9 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Creates a file in the Startup directory 1 TTPs 1 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    persistenceprivilege_escalation
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Executes a VBScript file via the Windows Script Host. 1 TTPs 2 IoCs
    execution
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

    discovery
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9529397d987bb96e4e1e7826c653fc845b9ab40f0d288c7140e9301469352d01.exe
    "C:\Users\Admin\AppData\Local\Temp\9529397d987bb96e4e1e7826c653fc845b9ab40f0d288c7140e9301469352d01.exe"
    1⤵
    • Checks computer location settings
    • Creates a file in the Startup directory
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3476
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Executes a VBScript file via the Windows Script Host.
      • System Location Discovery: System Language Discovery
      PID:3400
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Executes a VBScript file via the Windows Script Host.
      • System Location Discovery: System Language Discovery
      PID:4612
  • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:1716

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        Config.ini
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Config.ini
        • Size 92B
        • SHA256 015f8d58416a188cf25ceb5ed1af29c9573afddcb84534b8b23e7bb03c0e550a
        • MD5 SHA1 SHA512
        Submit Download

        VBS3.vbs
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs
        • Size 753B
        • SHA256 644d726968a8a43d1001e74318a3e28c5f28dc6d6c19456577d6a3103d0a069c
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        svchcst.exe
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        • Size 1.1MB
        • SHA256 1f93291791d6e1c5777c40a74799eb3e2c680074a858de4ccf1ef55f9bfa0bb2
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/3476-0-0x0000000000400000-0x000000000054D000-memory.dmp
        Download

        memory/3476-19-0x0000000000400000-0x000000000054D000-memory.dmp
        Download

        memory/3476-22-0x0000000000400000-0x000000000054D000-memory.dmp
        Download

        memory/3476-25-0x0000000000400000-0x000000000054D000-memory.dmp
        Download

        memory/3476-29-0x0000000000400000-0x000000000054D000-memory.dmp
        Download

        memory/3476-32-0x0000000000400000-0x000000000054D000-memory.dmp
        Download

        memory/3476-35-0x0000000000400000-0x000000000054D000-memory.dmp
        Download

        memory/3476-38-0x0000000000400000-0x000000000054D000-memory.dmp
        Download