Analysis

  • max time kernel
    294s
  • max time network
    299s
  • platform
    windows10-1703_x64
  • resource
    win10-20240611-en
  • resource tags

    arch:x64arch:x86image:win10-20240611-enlocale:en-usos:windows10-1703-x64system
  • submitted
    08/08/2024, 22:37

General

  • Target
    548e1e9a2e256a23e0b34d8f7a24e3b2b07882de99e640a6d9df1a98637f7fdd.exe
  • Size 1.8MB
  • Sample240808-2j33ha1eql
  • SHA256 548e1e9a2e256a23e0b34d8f7a24e3b2b07882de99e640a6d9df1a98637f7fdd
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 4.41

Botnet
  • 0657d1

C2
  • http://185.215.113.19

Attributes
  • install_dir

    0d8f5eb8a7

  • install_file

    explorti.exe

  • strings_key

    6c55a5f34bb433fbd933a168577b1838

  • url_paths

    /Vi9leo/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 7 IoCs
  • Checks BIOS information in registry 2 TTPs 14 IoCs

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

  • Executes dropped EXE 6 IoCs
  • Identifies Wine through registry keys 2 TTPs 7 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 7 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 14 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\548e1e9a2e256a23e0b34d8f7a24e3b2b07882de99e640a6d9df1a98637f7fdd.exe
    "C:\Users\Admin\AppData\Local\Temp\548e1e9a2e256a23e0b34d8f7a24e3b2b07882de99e640a6d9df1a98637f7fdd.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • 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:3492
    • C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
      "C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.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:4036
  • C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
    C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.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:3832
  • C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
    C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.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:5012
  • C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
    C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.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:5112
  • C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
    C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.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:3180
  • C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
    C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.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:4220

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        explorti.exe

        • Path C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
        • Size 1.8MB
        • SHA256 548e1e9a2e256a23e0b34d8f7a24e3b2b07882de99e640a6d9df1a98637f7fdd
        • MD5 SHA1 SHA512 SSDEEP

        memory/3180-54-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/3492-1-0x0000000077014000-0x0000000077015000-memory.dmp

        memory/3492-2-0x0000000000A81000-0x0000000000AAF000-memory.dmp

        memory/3492-3-0x0000000000A80000-0x0000000000F4B000-memory.dmp

        memory/3492-4-0x0000000000A80000-0x0000000000F4B000-memory.dmp

        memory/3492-14-0x0000000000A80000-0x0000000000F4B000-memory.dmp

        memory/3492-0-0x0000000000A80000-0x0000000000F4B000-memory.dmp

        memory/3832-21-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/3832-23-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/4036-38-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/4036-56-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/4036-18-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/4036-17-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/4036-24-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/4036-25-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/4036-26-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/4036-27-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/4036-28-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/4036-29-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/4036-30-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/4036-31-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/4036-32-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/4036-68-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/4036-67-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/4036-37-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/4036-16-0x0000000001341000-0x000000000136F000-memory.dmp

        memory/4036-39-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/4036-40-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/4036-41-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/4036-42-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/4036-66-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/4036-65-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/4036-46-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/4036-47-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/4036-48-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/4036-49-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/4036-50-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/4036-51-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/4036-15-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/4036-55-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/4036-19-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/4036-57-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/4036-58-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/4036-59-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/4036-60-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/4220-62-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/4220-64-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/5012-36-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/5012-34-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/5112-45-0x0000000001340000-0x000000000180B000-memory.dmp

        memory/5112-44-0x0000000001340000-0x000000000180B000-memory.dmp