Overview

overview

10

Static

static

10

23aec6be21...39.exe

windows10-2004-x64

10

23aec6be21...39.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    26s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/08/2026, 14:48

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    23aec6be21aa4a7d8c5cacc0b7eee5211b8dabb45e2daad0022389be343d1639.exe
  • Size 1.7MB
  • Sample260819-r6rymsfg26
  • SHA256 23aec6be21aa4a7d8c5cacc0b7eee5211b8dabb45e2daad0022389be343d1639
  • 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 10 IoCs
  • 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 3 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 5 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 8 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\23aec6be21aa4a7d8c5cacc0b7eee5211b8dabb45e2daad0022389be343d1639.exe
    "C:\Users\Admin\AppData\Local\Temp\23aec6be21aa4a7d8c5cacc0b7eee5211b8dabb45e2daad0022389be343d1639.exe"
    1⤵
    • 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:4620
    • 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:2776
    • 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:692
    • 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:4152
  • 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:2632

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Config.ini
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Config.ini
        • Size 92B
        • SHA256 8e59e3dc5427519534af0cfb2713d94388d03240f4f6d2c9ec6a13db1d9812ab
        • MD5 SHA1 SHA512
        Submit Download

        VBS3.vbs
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs
        • Size 753B
        • SHA256 904996be7874eb79326e6ec908e459f45b2530dc304a20420682823b9b7393fc
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        svchcst.exe
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        • Size 1.7MB
        • SHA256 ccc0ab26f5e5789c61ee445f3134fb5b4f072a26240366e7b797e9f86931fbef
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/2632-30-0x0000000000400000-0x0000000000553000-memory.dmp
        Download

        memory/4620-0-0x0000000000400000-0x0000000000553000-memory.dmp
        Download

        memory/4620-31-0x0000000000400000-0x0000000000553000-memory.dmp
        Download

        memory/4620-34-0x0000000000400000-0x0000000000553000-memory.dmp
        Download

        memory/4620-38-0x0000000000400000-0x0000000000553000-memory.dmp
        Download

        memory/4620-42-0x0000000000400000-0x0000000000553000-memory.dmp
        Download

        memory/4620-45-0x0000000000400000-0x0000000000553000-memory.dmp
        Download

        memory/4620-48-0x0000000000400000-0x0000000000553000-memory.dmp
        Download

        memory/4620-51-0x0000000000400000-0x0000000000553000-memory.dmp
        Download