Analysis

  • max time kernel
    293s
  • max time network
    299s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    30/05/2024, 23:38

General

  • Target
    ef0db9bfb85e8a883ac898bf90bdb649a5548ab8c83c25d7c8d5cffe750e661d.exe
  • Size 1.8MB
  • Sample240530-3m641aee5y
  • SHA256 ef0db9bfb85e8a883ac898bf90bdb649a5548ab8c83c25d7c8d5cffe750e661d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 4.21

Botnet
  • 0e6740

C2
  • http://147.45.47.155

Attributes
  • install_dir

    9217037dc9

  • install_file

    explortu.exe

  • strings_key

    8e894a8a4a3d0da8924003a561cfb244

  • url_paths

    /ku4Nor9/index.php

rc4.plain

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 7 IoCs
  • Checks BIOS information in registry 2 TTPs 14 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE 6 IoCs
  • Identifies Wine through registry keys 2 TTPs 7 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ef0db9bfb85e8a883ac898bf90bdb649a5548ab8c83c25d7c8d5cffe750e661d.exe
    "C:\Users\Admin\AppData\Local\Temp\ef0db9bfb85e8a883ac898bf90bdb649a5548ab8c83c25d7c8d5cffe750e661d.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1448
    • C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
      "C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:4632
  • C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
    C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Executes dropped EXE
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:784
  • C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
    C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Executes dropped EXE
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:3544
  • C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
    C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Executes dropped EXE
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:4548
  • C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
    C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Executes dropped EXE
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:5100
  • C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
    C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Executes dropped EXE
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1628

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        explortu.exe

        • Path C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
        • Size 1.8MB
        • SHA256 ef0db9bfb85e8a883ac898bf90bdb649a5548ab8c83c25d7c8d5cffe750e661d
        • MD5 SHA1 SHA512 SSDEEP

        memory/784-18-0x0000000001280000-0x000000000173D000-memory.dmp

        memory/784-17-0x0000000001280000-0x000000000173D000-memory.dmp

        memory/1448-3-0x0000000000120000-0x00000000005DD000-memory.dmp

        memory/1448-5-0x0000000000120000-0x00000000005DD000-memory.dmp

        memory/1448-14-0x0000000000120000-0x00000000005DD000-memory.dmp

        memory/1448-2-0x0000000000121000-0x000000000014F000-memory.dmp

        memory/1448-1-0x00000000778F4000-0x00000000778F5000-memory.dmp

        memory/1448-0-0x0000000000120000-0x00000000005DD000-memory.dmp

        memory/1628-57-0x0000000001280000-0x000000000173D000-memory.dmp

        memory/1628-56-0x0000000001280000-0x000000000173D000-memory.dmp

        memory/3544-27-0x0000000001280000-0x000000000173D000-memory.dmp

        memory/3544-29-0x0000000001280000-0x000000000173D000-memory.dmp

        memory/4548-38-0x0000000001280000-0x000000000173D000-memory.dmp

        memory/4548-37-0x0000000001280000-0x000000000173D000-memory.dmp

        memory/4632-21-0x0000000001280000-0x000000000173D000-memory.dmp

        memory/4632-45-0x0000000001280000-0x000000000173D000-memory.dmp

        memory/4632-24-0x0000000001280000-0x000000000173D000-memory.dmp

        memory/4632-23-0x0000000001280000-0x000000000173D000-memory.dmp

        memory/4632-30-0x0000000001280000-0x000000000173D000-memory.dmp

        memory/4632-31-0x0000000001280000-0x000000000173D000-memory.dmp

        memory/4632-32-0x0000000001280000-0x000000000173D000-memory.dmp

        memory/4632-33-0x0000000001280000-0x000000000173D000-memory.dmp

        memory/4632-34-0x0000000001280000-0x000000000173D000-memory.dmp

        memory/4632-22-0x0000000001280000-0x000000000173D000-memory.dmp

        memory/4632-36-0x0000000001280000-0x000000000173D000-memory.dmp

        memory/4632-20-0x0000000001280000-0x000000000173D000-memory.dmp

        memory/4632-39-0x0000000001280000-0x000000000173D000-memory.dmp

        memory/4632-40-0x0000000001280000-0x000000000173D000-memory.dmp

        memory/4632-41-0x0000000001280000-0x000000000173D000-memory.dmp

        memory/4632-42-0x0000000001280000-0x000000000173D000-memory.dmp

        memory/4632-43-0x0000000001280000-0x000000000173D000-memory.dmp

        memory/4632-26-0x0000000001280000-0x000000000173D000-memory.dmp

        memory/4632-62-0x0000000001280000-0x000000000173D000-memory.dmp

        memory/4632-61-0x0000000001280000-0x000000000173D000-memory.dmp

        memory/4632-49-0x0000000001280000-0x000000000173D000-memory.dmp

        memory/4632-50-0x0000000001280000-0x000000000173D000-memory.dmp

        memory/4632-51-0x0000000001280000-0x000000000173D000-memory.dmp

        memory/4632-52-0x0000000001280000-0x000000000173D000-memory.dmp

        memory/4632-53-0x0000000001280000-0x000000000173D000-memory.dmp

        memory/4632-55-0x0000000001280000-0x000000000173D000-memory.dmp

        memory/4632-19-0x0000000001280000-0x000000000173D000-memory.dmp

        memory/4632-15-0x0000000001280000-0x000000000173D000-memory.dmp

        memory/4632-58-0x0000000001280000-0x000000000173D000-memory.dmp

        memory/4632-59-0x0000000001280000-0x000000000173D000-memory.dmp

        memory/4632-60-0x0000000001280000-0x000000000173D000-memory.dmp

        memory/5100-48-0x0000000001280000-0x000000000173D000-memory.dmp

        memory/5100-46-0x0000000001280000-0x000000000173D000-memory.dmp