Analysis

  • max time kernel
    293s
  • max time network
    299s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    08/08/2024, 22:42

General

  • Target
    a6feb60a215897d06f748d99d75df425fe8349e11435d15bf3124d1fadbf542c.exe
  • Size 1.8MB
  • Sample240808-2ms2psvgka
  • SHA256 a6feb60a215897d06f748d99d75df425fe8349e11435d15bf3124d1fadbf542c
  • 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 WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a6feb60a215897d06f748d99d75df425fe8349e11435d15bf3124d1fadbf542c.exe
    "C:\Users\Admin\AppData\Local\Temp\a6feb60a215897d06f748d99d75df425fe8349e11435d15bf3124d1fadbf542c.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 WriteProcessMemory
    PID:1716
    • 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:4480
  • 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:1812
  • 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:5040
  • 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:428
  • 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:4316
  • 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:1524

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 a6feb60a215897d06f748d99d75df425fe8349e11435d15bf3124d1fadbf542c
        • MD5 SHA1 SHA512 SSDEEP

        memory/428-43-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/428-44-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/1524-61-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/1716-15-0x00000000010B0000-0x0000000001562000-memory.dmp

        memory/1716-5-0x00000000010B0000-0x0000000001562000-memory.dmp

        memory/1716-3-0x00000000010B0000-0x0000000001562000-memory.dmp

        memory/1716-0-0x00000000010B0000-0x0000000001562000-memory.dmp

        memory/1716-2-0x00000000010B1000-0x00000000010DF000-memory.dmp

        memory/1716-1-0x00000000770C4000-0x00000000770C5000-memory.dmp

        memory/1812-25-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/1812-26-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/4316-53-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/4316-52-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/4480-47-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/4480-54-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/4480-22-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/4480-21-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/4480-27-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/4480-28-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/4480-29-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/4480-30-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/4480-31-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/4480-32-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/4480-63-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/4480-62-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/4480-36-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/4480-37-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/4480-38-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/4480-39-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/4480-40-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/4480-41-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/4480-20-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/4480-19-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/4480-45-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/4480-46-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/4480-18-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/4480-48-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/4480-49-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/4480-50-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/4480-17-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/4480-16-0x0000000000311000-0x000000000033F000-memory.dmp

        memory/4480-23-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/4480-55-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/4480-56-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/4480-57-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/4480-58-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/4480-59-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/4480-14-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/5040-35-0x0000000000310000-0x00000000007C2000-memory.dmp

        memory/5040-34-0x0000000000310000-0x00000000007C2000-memory.dmp