Analysis

  • max time kernel
    142s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/09/2024, 16:27

General

  • Target
    file.exe
  • Size 1.8MB
  • Sample240926-tx31nazdpg
  • SHA256 e7b520a3a7d70e9e99b32e44e2604a9a4b05a95964c3ef27054d00564d16ef5b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 4.41

Botnet
  • fed3aa

C2
  • http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/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.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3352
    • C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
      "C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.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
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1800
  • C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
    C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.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:2980
  • C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
    C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.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:4384

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        axplong.exe

        • Path C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
        • Size 1.8MB
        • SHA256 e7b520a3a7d70e9e99b32e44e2604a9a4b05a95964c3ef27054d00564d16ef5b
        • MD5 SHA1 SHA512 SSDEEP

        memory/1800-27-0x0000000000690000-0x0000000000B39000-memory.dmp

        memory/1800-36-0x0000000000690000-0x0000000000B39000-memory.dmp

        memory/1800-47-0x0000000000690000-0x0000000000B39000-memory.dmp

        memory/1800-46-0x0000000000690000-0x0000000000B39000-memory.dmp

        memory/1800-45-0x0000000000690000-0x0000000000B39000-memory.dmp

        memory/1800-40-0x0000000000690000-0x0000000000B39000-memory.dmp

        memory/1800-18-0x0000000000690000-0x0000000000B39000-memory.dmp

        memory/1800-20-0x0000000000690000-0x0000000000B39000-memory.dmp

        memory/1800-28-0x0000000000690000-0x0000000000B39000-memory.dmp

        memory/1800-21-0x0000000000690000-0x0000000000B39000-memory.dmp

        memory/1800-22-0x0000000000690000-0x0000000000B39000-memory.dmp

        memory/1800-23-0x0000000000690000-0x0000000000B39000-memory.dmp

        memory/1800-24-0x0000000000690000-0x0000000000B39000-memory.dmp

        memory/1800-25-0x0000000000690000-0x0000000000B39000-memory.dmp

        memory/1800-39-0x0000000000690000-0x0000000000B39000-memory.dmp

        memory/1800-38-0x0000000000690000-0x0000000000B39000-memory.dmp

        memory/1800-19-0x0000000000691000-0x00000000006BF000-memory.dmp

        memory/1800-37-0x0000000000690000-0x0000000000B39000-memory.dmp

        memory/1800-26-0x0000000000690000-0x0000000000B39000-memory.dmp

        memory/1800-35-0x0000000000690000-0x0000000000B39000-memory.dmp

        memory/2980-34-0x0000000000690000-0x0000000000B39000-memory.dmp

        memory/2980-32-0x0000000000690000-0x0000000000B39000-memory.dmp

        memory/2980-31-0x0000000000690000-0x0000000000B39000-memory.dmp

        memory/2980-30-0x0000000000690000-0x0000000000B39000-memory.dmp

        memory/3352-0-0x0000000000240000-0x00000000006E9000-memory.dmp

        memory/3352-2-0x0000000000241000-0x000000000026F000-memory.dmp

        memory/3352-17-0x0000000000240000-0x00000000006E9000-memory.dmp

        memory/3352-1-0x0000000077D64000-0x0000000077D66000-memory.dmp

        memory/3352-4-0x0000000000240000-0x00000000006E9000-memory.dmp

        memory/3352-3-0x0000000000240000-0x00000000006E9000-memory.dmp

        memory/4384-42-0x0000000000690000-0x0000000000B39000-memory.dmp

        memory/4384-44-0x0000000000690000-0x0000000000B39000-memory.dmp