Analysis

  • max time kernel
    141s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-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 2 IoCs
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 2 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 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 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 4 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
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1680
    • 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:2136

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        axplong.exe

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

        memory/1680-0-0x00000000010D0000-0x0000000001579000-memory.dmp

        memory/1680-1-0x0000000076F00000-0x0000000076F02000-memory.dmp

        memory/1680-2-0x00000000010D1000-0x00000000010FF000-memory.dmp

        memory/1680-3-0x00000000010D0000-0x0000000001579000-memory.dmp

        memory/1680-4-0x00000000010D0000-0x0000000001579000-memory.dmp

        memory/1680-15-0x0000000006EA0000-0x0000000007349000-memory.dmp

        memory/1680-14-0x00000000010D0000-0x0000000001579000-memory.dmp

        memory/2136-22-0x0000000000D20000-0x00000000011C9000-memory.dmp

        memory/2136-28-0x0000000000D20000-0x00000000011C9000-memory.dmp

        memory/2136-19-0x0000000000D20000-0x00000000011C9000-memory.dmp

        memory/2136-21-0x0000000000D20000-0x00000000011C9000-memory.dmp

        memory/2136-17-0x0000000000D20000-0x00000000011C9000-memory.dmp

        memory/2136-24-0x0000000000D20000-0x00000000011C9000-memory.dmp

        memory/2136-25-0x0000000000D20000-0x00000000011C9000-memory.dmp

        memory/2136-26-0x0000000000D20000-0x00000000011C9000-memory.dmp

        memory/2136-27-0x0000000000D20000-0x00000000011C9000-memory.dmp

        memory/2136-18-0x0000000000D20000-0x00000000011C9000-memory.dmp

        memory/2136-29-0x0000000000D20000-0x00000000011C9000-memory.dmp

        memory/2136-30-0x0000000000D20000-0x00000000011C9000-memory.dmp

        memory/2136-31-0x0000000000D20000-0x00000000011C9000-memory.dmp

        memory/2136-32-0x0000000000D20000-0x00000000011C9000-memory.dmp

        memory/2136-33-0x0000000000D20000-0x00000000011C9000-memory.dmp

        memory/2136-34-0x0000000000D20000-0x00000000011C9000-memory.dmp

        memory/2136-35-0x0000000000D20000-0x00000000011C9000-memory.dmp

        memory/2136-36-0x0000000000D20000-0x00000000011C9000-memory.dmp

        memory/2136-37-0x0000000000D20000-0x00000000011C9000-memory.dmp