Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/09/2024, 01:53

General

  • Target
    e5db33a91b7e4fd54196dad1042df50860dc815fdd1fb88a5e093ea2597cb196.exe
  • Size 1.8MB
  • Sample240927-cayzrasblg
  • SHA256 e5db33a91b7e4fd54196dad1042df50860dc815fdd1fb88a5e093ea2597cb196
  • 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 FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e5db33a91b7e4fd54196dad1042df50860dc815fdd1fb88a5e093ea2597cb196.exe
    "C:\Users\Admin\AppData\Local\Temp\e5db33a91b7e4fd54196dad1042df50860dc815fdd1fb88a5e093ea2597cb196.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:4904
    • 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:3828
  • 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:4084
  • 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:400

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 e5db33a91b7e4fd54196dad1042df50860dc815fdd1fb88a5e093ea2597cb196
        • MD5 SHA1 SHA512 SSDEEP

        memory/400-45-0x0000000000EF0000-0x000000000139C000-memory.dmp

        memory/400-43-0x0000000000EF0000-0x000000000139C000-memory.dmp

        memory/3828-28-0x0000000000EF0000-0x000000000139C000-memory.dmp

        memory/3828-37-0x0000000000EF0000-0x000000000139C000-memory.dmp

        memory/3828-48-0x0000000000EF0000-0x000000000139C000-memory.dmp

        memory/3828-47-0x0000000000EF0000-0x000000000139C000-memory.dmp

        memory/3828-18-0x0000000000EF0000-0x000000000139C000-memory.dmp

        memory/3828-19-0x0000000000EF1000-0x0000000000F1F000-memory.dmp

        memory/3828-20-0x0000000000EF0000-0x000000000139C000-memory.dmp

        memory/3828-21-0x0000000000EF0000-0x000000000139C000-memory.dmp

        memory/3828-22-0x0000000000EF0000-0x000000000139C000-memory.dmp

        memory/3828-23-0x0000000000EF0000-0x000000000139C000-memory.dmp

        memory/3828-24-0x0000000000EF0000-0x000000000139C000-memory.dmp

        memory/3828-26-0x0000000000EF0000-0x000000000139C000-memory.dmp

        memory/3828-27-0x0000000000EF0000-0x000000000139C000-memory.dmp

        memory/3828-46-0x0000000000EF0000-0x000000000139C000-memory.dmp

        memory/3828-42-0x0000000000EF0000-0x000000000139C000-memory.dmp

        memory/3828-30-0x0000000000EF0000-0x000000000139C000-memory.dmp

        memory/3828-39-0x0000000000EF0000-0x000000000139C000-memory.dmp

        memory/3828-40-0x0000000000EF0000-0x000000000139C000-memory.dmp

        memory/3828-38-0x0000000000EF0000-0x000000000139C000-memory.dmp

        memory/3828-36-0x0000000000EF0000-0x000000000139C000-memory.dmp

        memory/4084-31-0x0000000000EF0000-0x000000000139C000-memory.dmp

        memory/4084-35-0x0000000000EF0000-0x000000000139C000-memory.dmp

        memory/4084-32-0x0000000000EF0000-0x000000000139C000-memory.dmp

        memory/4084-33-0x0000000000EF0000-0x000000000139C000-memory.dmp

        memory/4904-2-0x0000000000771000-0x000000000079F000-memory.dmp

        memory/4904-4-0x0000000000770000-0x0000000000C1C000-memory.dmp

        memory/4904-1-0x0000000077154000-0x0000000077156000-memory.dmp

        memory/4904-0-0x0000000000770000-0x0000000000C1C000-memory.dmp

        memory/4904-17-0x0000000000770000-0x0000000000C1C000-memory.dmp

        memory/4904-3-0x0000000000770000-0x0000000000C1C000-memory.dmp