Overview

overview

10

Static

static

10

beebe2d33b...8b.exe

windows10-2004-x64

10

beebe2d33b...8b.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    53s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/08/2026, 01:54

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General

  • Target
    beebe2d33b31630cbe771229c9bd8aa57ce06fa61d1c8b2c48f15992a982298b.exe
  • Size 1.1MB
  • Sample260831-cb3pbstbqf
  • SHA256 beebe2d33b31630cbe771229c9bd8aa57ce06fa61d1c8b2c48f15992a982298b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
backdoordiscoveryexecutionflyagent

Malware Config

Signatures

  • Family: FlyAgent

    FlyAgent is a backdoor written in C++.

    backdoorflyagent
  • Detects FlyAgent Backdoor 3 IoCs
  • 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 3 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 4 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\beebe2d33b31630cbe771229c9bd8aa57ce06fa61d1c8b2c48f15992a982298b.exe
    "C:\Users\Admin\AppData\Local\Temp\beebe2d33b31630cbe771229c9bd8aa57ce06fa61d1c8b2c48f15992a982298b.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2884
    • 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:4132
    • 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:4100

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        VBS3.vbs
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs
        • Size 753B
        • SHA256 87d6e31f98f89ebcccc5ece287a06cd34e2bc0185a38bf52893302ede93432bf
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/2884-0-0x0000000000400000-0x000000000055F000-memory.dmp
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        memory/2884-18-0x0000000000400000-0x000000000055F000-memory.dmp
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        memory/2884-23-0x0000000000400000-0x000000000055F000-memory.dmp
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