Analysis

  • max time kernel
    146s
  • max time network
    155s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    25/05/2024, 10:25

General

  • Target
    6f226aff4cd54dac0965e463ae96157310e92e4504864c7ee30fd4b830796def.exe
  • Size 1.8MB
  • Sample240525-mf2myaea35
  • SHA256 6f226aff4cd54dac0965e463ae96157310e92e4504864c7ee30fd4b830796def
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 4.21

Botnet
  • 49e482

C2
  • http://147.45.47.70

Attributes
  • install_dir

    1b29d73536

  • install_file

    axplont.exe

  • strings_key

    4d31dd1a190d9879c21fac6d87dc0043

  • url_paths

    /tr8nomy/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 4 IoCs
  • Checks BIOS information in registry 2 TTPs 8 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Identifies Wine through registry keys 2 TTPs 4 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 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 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6f226aff4cd54dac0965e463ae96157310e92e4504864c7ee30fd4b830796def.exe
    "C:\Users\Admin\AppData\Local\Temp\6f226aff4cd54dac0965e463ae96157310e92e4504864c7ee30fd4b830796def.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:3660
    • C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.exe
      "C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.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:248
  • C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.exe
    C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.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:2824
  • C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.exe
    C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.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:1352

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        axplont.exe

        • Path C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.exe
        • Size 1.8MB
        • SHA256 6f226aff4cd54dac0965e463ae96157310e92e4504864c7ee30fd4b830796def
        • MD5 SHA1 SHA512 SSDEEP

        memory/248-37-0x0000000000140000-0x0000000000610000-memory.dmp

        memory/248-23-0x0000000000140000-0x0000000000610000-memory.dmp

        memory/248-46-0x0000000000140000-0x0000000000610000-memory.dmp

        memory/248-45-0x0000000000140000-0x0000000000610000-memory.dmp

        memory/248-44-0x0000000000140000-0x0000000000610000-memory.dmp

        memory/248-18-0x0000000000140000-0x0000000000610000-memory.dmp

        memory/248-43-0x0000000000140000-0x0000000000610000-memory.dmp

        memory/248-19-0x0000000000141000-0x000000000016F000-memory.dmp

        memory/248-26-0x0000000000140000-0x0000000000610000-memory.dmp

        memory/248-21-0x0000000000140000-0x0000000000610000-memory.dmp

        memory/248-22-0x0000000000140000-0x0000000000610000-memory.dmp

        memory/248-36-0x0000000000140000-0x0000000000610000-memory.dmp

        memory/248-24-0x0000000000140000-0x0000000000610000-memory.dmp

        memory/248-25-0x0000000000140000-0x0000000000610000-memory.dmp

        memory/248-42-0x0000000000140000-0x0000000000610000-memory.dmp

        memory/248-35-0x0000000000140000-0x0000000000610000-memory.dmp

        memory/248-20-0x0000000000140000-0x0000000000610000-memory.dmp

        memory/248-34-0x0000000000140000-0x0000000000610000-memory.dmp

        memory/248-38-0x0000000000140000-0x0000000000610000-memory.dmp

        memory/248-33-0x0000000000140000-0x0000000000610000-memory.dmp

        memory/1352-40-0x0000000000140000-0x0000000000610000-memory.dmp

        memory/1352-41-0x0000000000140000-0x0000000000610000-memory.dmp

        memory/2824-29-0x0000000000140000-0x0000000000610000-memory.dmp

        memory/2824-32-0x0000000000140000-0x0000000000610000-memory.dmp

        memory/2824-28-0x0000000000140000-0x0000000000610000-memory.dmp

        memory/2824-30-0x0000000000140000-0x0000000000610000-memory.dmp

        memory/3660-0-0x0000000000F80000-0x0000000001450000-memory.dmp

        memory/3660-2-0x0000000000F81000-0x0000000000FAF000-memory.dmp

        memory/3660-17-0x0000000000F80000-0x0000000001450000-memory.dmp

        memory/3660-1-0x0000000077C76000-0x0000000077C78000-memory.dmp

        memory/3660-5-0x0000000000F80000-0x0000000001450000-memory.dmp

        memory/3660-3-0x0000000000F80000-0x0000000001450000-memory.dmp