Resubmissions

20/09/2024, 00:11

240920-ag2ccayfkr10

19/09/2024, 22:37

240919-2jyssavbmd10

Analysis

  • max time kernel
    58s
  • max time network
    52s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/09/2024, 00:11

General

  • Target
    78ea4deedd3766da7d8b20d77b522ff0a3db4282b7aaa1ded2a152d31f59c05d.exe
  • Size 1.8MB
  • Sample240920-ag2ccayfkr
  • SHA256 78ea4deedd3766da7d8b20d77b522ff0a3db4282b7aaa1ded2a152d31f59c05d
  • 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 3 IoCs
  • Checks BIOS information in registry 2 TTPs 6 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 2 IoCs
  • Identifies Wine through registry keys 2 TTPs 3 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 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 6 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\78ea4deedd3766da7d8b20d77b522ff0a3db4282b7aaa1ded2a152d31f59c05d.exe
    "C:\Users\Admin\AppData\Local\Temp\78ea4deedd3766da7d8b20d77b522ff0a3db4282b7aaa1ded2a152d31f59c05d.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:2672
    • 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:4432
  • 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:3132

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        axplong.exe

        • Path C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
        • Size 1.8MB
        • SHA256 78ea4deedd3766da7d8b20d77b522ff0a3db4282b7aaa1ded2a152d31f59c05d
        • MD5 SHA1 SHA512 SSDEEP

        memory/2672-0-0x0000000000460000-0x0000000000920000-memory.dmp

        memory/2672-1-0x00000000775C4000-0x00000000775C6000-memory.dmp

        memory/2672-2-0x0000000000461000-0x000000000048F000-memory.dmp

        memory/2672-3-0x0000000000460000-0x0000000000920000-memory.dmp

        memory/2672-4-0x0000000000460000-0x0000000000920000-memory.dmp

        memory/2672-17-0x0000000000460000-0x0000000000920000-memory.dmp

        memory/3132-35-0x0000000000E60000-0x0000000001320000-memory.dmp

        memory/3132-36-0x0000000000E60000-0x0000000001320000-memory.dmp

        memory/3132-34-0x0000000000E60000-0x0000000001320000-memory.dmp

        memory/3132-33-0x0000000000E60000-0x0000000001320000-memory.dmp

        memory/3132-32-0x0000000000E60000-0x0000000001320000-memory.dmp

        memory/4432-23-0x0000000000E60000-0x0000000001320000-memory.dmp

        memory/4432-24-0x0000000000E60000-0x0000000001320000-memory.dmp

        memory/4432-25-0x0000000000E60000-0x0000000001320000-memory.dmp

        memory/4432-27-0x0000000000E60000-0x0000000001320000-memory.dmp

        memory/4432-28-0x0000000000E60000-0x0000000001320000-memory.dmp

        memory/4432-29-0x0000000000E60000-0x0000000001320000-memory.dmp

        memory/4432-30-0x0000000000E60000-0x0000000001320000-memory.dmp

        memory/4432-22-0x0000000000E60000-0x0000000001320000-memory.dmp

        memory/4432-21-0x0000000000E60000-0x0000000001320000-memory.dmp

        memory/4432-20-0x0000000000E60000-0x0000000001320000-memory.dmp

        memory/4432-19-0x0000000000E61000-0x0000000000E8F000-memory.dmp

        memory/4432-18-0x0000000000E60000-0x0000000001320000-memory.dmp