Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    03/04/2024, 08:42

General

  • Target
    f5be9e6c908d3ea5a1ab0de7183aec4a7eff08881063c1b423aac4649f943fa5.exe
  • Size 1.8MB
  • Sample240403-kma3fsbg23
  • SHA256 f5be9e6c908d3ea5a1ab0de7183aec4a7eff08881063c1b423aac4649f943fa5
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • amadey

Version
  • 4.18

C2
  • http://193.233.132.56

Attributes
  • install_dir

    09fd851a4f

  • install_file

    explorha.exe

  • strings_key

    443351145ece4966ded809641c77cfa8

  • url_paths

    /Pneh2sXQk0/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 5 IoCs
  • Checks BIOS information in registry 2 TTPs 10 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Identifies Wine through registry keys 2 TTPs 5 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f5be9e6c908d3ea5a1ab0de7183aec4a7eff08881063c1b423aac4649f943fa5.exe
    "C:\Users\Admin\AppData\Local\Temp\f5be9e6c908d3ea5a1ab0de7183aec4a7eff08881063c1b423aac4649f943fa5.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
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4140
    • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
      "C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.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
      • Suspicious behavior: EnumeratesProcesses
      PID:2604
  • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
    C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.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:1632
  • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
    C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.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:4732
  • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
    C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.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:2104

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        explorha.exe

        • Path C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
        • Size 1.8MB
        • SHA256 f5be9e6c908d3ea5a1ab0de7183aec4a7eff08881063c1b423aac4649f943fa5
        • MD5 SHA1 SHA512 SSDEEP

        memory/1632-40-0x0000000004F60000-0x0000000004F61000-memory.dmp

        memory/1632-42-0x0000000004F00000-0x0000000004F01000-memory.dmp

        memory/1632-36-0x0000000000180000-0x0000000000644000-memory.dmp

        memory/1632-37-0x0000000004F20000-0x0000000004F21000-memory.dmp

        memory/1632-38-0x0000000004F30000-0x0000000004F31000-memory.dmp

        memory/1632-39-0x0000000004F10000-0x0000000004F11000-memory.dmp

        memory/1632-35-0x0000000000180000-0x0000000000644000-memory.dmp

        memory/1632-41-0x0000000004EF0000-0x0000000004EF1000-memory.dmp

        memory/1632-43-0x0000000004F50000-0x0000000004F51000-memory.dmp

        memory/1632-44-0x0000000000180000-0x0000000000644000-memory.dmp

        memory/2104-74-0x0000000004BF0000-0x0000000004BF1000-memory.dmp

        memory/2104-75-0x0000000004C00000-0x0000000004C01000-memory.dmp

        memory/2104-69-0x0000000000180000-0x0000000000644000-memory.dmp

        memory/2104-68-0x0000000000180000-0x0000000000644000-memory.dmp

        memory/2104-71-0x0000000004C30000-0x0000000004C31000-memory.dmp

        memory/2104-70-0x0000000004C20000-0x0000000004C21000-memory.dmp

        memory/2104-72-0x0000000004C10000-0x0000000004C11000-memory.dmp

        memory/2104-76-0x0000000000180000-0x0000000000644000-memory.dmp

        memory/2104-73-0x0000000004C50000-0x0000000004C51000-memory.dmp

        memory/2604-25-0x0000000004C10000-0x0000000004C11000-memory.dmp

        memory/2604-63-0x0000000000180000-0x0000000000644000-memory.dmp

        memory/2604-32-0x0000000000180000-0x0000000000644000-memory.dmp

        memory/2604-33-0x0000000000180000-0x0000000000644000-memory.dmp

        memory/2604-30-0x0000000004C80000-0x0000000004C81000-memory.dmp

        memory/2604-29-0x0000000004C70000-0x0000000004C71000-memory.dmp

        memory/2604-28-0x0000000004C00000-0x0000000004C01000-memory.dmp

        memory/2604-27-0x0000000004BF0000-0x0000000004BF1000-memory.dmp

        memory/2604-66-0x0000000000180000-0x0000000000644000-memory.dmp

        memory/2604-26-0x0000000004C50000-0x0000000004C51000-memory.dmp

        memory/2604-24-0x0000000004C20000-0x0000000004C21000-memory.dmp

        memory/2604-23-0x0000000000180000-0x0000000000644000-memory.dmp

        memory/2604-65-0x0000000000180000-0x0000000000644000-memory.dmp

        memory/2604-21-0x0000000000180000-0x0000000000644000-memory.dmp

        memory/2604-45-0x0000000000180000-0x0000000000644000-memory.dmp

        memory/2604-46-0x0000000000180000-0x0000000000644000-memory.dmp

        memory/2604-47-0x0000000000180000-0x0000000000644000-memory.dmp

        memory/2604-48-0x0000000000180000-0x0000000000644000-memory.dmp

        memory/2604-49-0x0000000000180000-0x0000000000644000-memory.dmp

        memory/2604-51-0x0000000000180000-0x0000000000644000-memory.dmp

        memory/2604-64-0x0000000000180000-0x0000000000644000-memory.dmp

        memory/2604-31-0x0000000000180000-0x0000000000644000-memory.dmp

        memory/2604-62-0x0000000000180000-0x0000000000644000-memory.dmp

        memory/2604-61-0x0000000000180000-0x0000000000644000-memory.dmp

        memory/4140-6-0x0000000005460000-0x0000000005461000-memory.dmp

        memory/4140-9-0x00000000054E0000-0x00000000054E1000-memory.dmp

        memory/4140-1-0x00000000772A6000-0x00000000772A8000-memory.dmp

        memory/4140-2-0x0000000000D90000-0x0000000001254000-memory.dmp

        memory/4140-3-0x0000000005490000-0x0000000005491000-memory.dmp

        memory/4140-4-0x0000000005480000-0x0000000005481000-memory.dmp

        memory/4140-5-0x00000000054C0000-0x00000000054C1000-memory.dmp

        memory/4140-8-0x00000000054A0000-0x00000000054A1000-memory.dmp

        memory/4140-22-0x0000000000D90000-0x0000000001254000-memory.dmp

        memory/4140-0-0x0000000000D90000-0x0000000001254000-memory.dmp

        memory/4140-7-0x0000000005470000-0x0000000005471000-memory.dmp

        memory/4732-54-0x0000000004B10000-0x0000000004B11000-memory.dmp

        memory/4732-57-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

        memory/4732-53-0x0000000000180000-0x0000000000644000-memory.dmp

        memory/4732-55-0x0000000004B00000-0x0000000004B01000-memory.dmp

        memory/4732-56-0x0000000004B40000-0x0000000004B41000-memory.dmp

        memory/4732-52-0x0000000000180000-0x0000000000644000-memory.dmp

        memory/4732-60-0x0000000000180000-0x0000000000644000-memory.dmp

        memory/4732-59-0x0000000004B20000-0x0000000004B21000-memory.dmp

        memory/4732-58-0x0000000004AF0000-0x0000000004AF1000-memory.dmp