Analysis

  • max time kernel
    142s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/09/2024, 10:21

General

  • Target
    SecuriteInfo.com.Win32.TrojanX-gen.1325.25139.exe
  • Size 1.8MB
  • Sample240922-mdncjavbma
  • SHA256 dfb9ef7ebb9669af91fd101c394adf2f5c42188a88950a58ef5a1eb4c0b639f1
  • 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
  • Downloads MZ/PE file
  • 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 2 IoCs

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

  • Executes dropped EXE 4 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 12 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.1325.25139.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.1325.25139.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 FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4804
    • 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
      • Checks computer location settings
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2432
      • C:\Users\Admin\AppData\Local\Temp\1000324001\major.exe
        "C:\Users\Admin\AppData\Local\Temp\1000324001\major.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1688
  • 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:4320
  • 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:2716

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        major.exe

        • Path C:\Users\Admin\AppData\Local\Temp\1000324001\major.exe
        • Size 1.6MB
        • SHA256 a08db4c7b7bacc2bacd1e9a0ac7fbb91306bf83c279582f5ac3570a90e8b0f87
        • MD5 SHA1 SHA512 SSDEEP

        axplong.exe

        • Path C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
        • Size 1.8MB
        • SHA256 dfb9ef7ebb9669af91fd101c394adf2f5c42188a88950a58ef5a1eb4c0b639f1
        • MD5 SHA1 SHA512 SSDEEP

        memory/2432-45-0x0000000000600000-0x0000000000ABF000-memory.dmp

        memory/2432-47-0x0000000000600000-0x0000000000ABF000-memory.dmp

        memory/2432-63-0x0000000000600000-0x0000000000ABF000-memory.dmp

        memory/2432-62-0x0000000000600000-0x0000000000ABF000-memory.dmp

        memory/2432-61-0x0000000000600000-0x0000000000ABF000-memory.dmp

        memory/2432-16-0x0000000000600000-0x0000000000ABF000-memory.dmp

        memory/2432-20-0x0000000000600000-0x0000000000ABF000-memory.dmp

        memory/2432-19-0x0000000000601000-0x000000000062F000-memory.dmp

        memory/2432-21-0x0000000000600000-0x0000000000ABF000-memory.dmp

        memory/2432-22-0x0000000000600000-0x0000000000ABF000-memory.dmp

        memory/2432-60-0x0000000000600000-0x0000000000ABF000-memory.dmp

        memory/2432-41-0x0000000000600000-0x0000000000ABF000-memory.dmp

        memory/2432-42-0x0000000000600000-0x0000000000ABF000-memory.dmp

        memory/2432-44-0x0000000000600000-0x0000000000ABF000-memory.dmp

        memory/2432-56-0x0000000000600000-0x0000000000ABF000-memory.dmp

        memory/2432-55-0x0000000000600000-0x0000000000ABF000-memory.dmp

        memory/2432-54-0x0000000000600000-0x0000000000ABF000-memory.dmp

        memory/2432-53-0x0000000000600000-0x0000000000ABF000-memory.dmp

        memory/2432-46-0x0000000000600000-0x0000000000ABF000-memory.dmp

        memory/2432-51-0x0000000000600000-0x0000000000ABF000-memory.dmp

        memory/2432-52-0x0000000000600000-0x0000000000ABF000-memory.dmp

        memory/2716-58-0x0000000000600000-0x0000000000ABF000-memory.dmp

        memory/2716-59-0x0000000000600000-0x0000000000ABF000-memory.dmp

        memory/4320-49-0x0000000000600000-0x0000000000ABF000-memory.dmp

        memory/4320-50-0x0000000000600000-0x0000000000ABF000-memory.dmp

        memory/4804-0-0x00000000000A0000-0x000000000055F000-memory.dmp

        memory/4804-3-0x00000000000A0000-0x000000000055F000-memory.dmp

        memory/4804-1-0x00000000774E4000-0x00000000774E6000-memory.dmp

        memory/4804-18-0x00000000000A0000-0x000000000055F000-memory.dmp

        memory/4804-2-0x00000000000A1000-0x00000000000CF000-memory.dmp

        memory/4804-4-0x00000000000A0000-0x000000000055F000-memory.dmp