Analysis

  • max time kernel
    149s
  • max time network
    145s
  • 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, 10:24

General

  • Target
    7af10f327720f136368e154c99746d4d1f72a7f43866d8f253bba29f69d3faad.exe
  • Size 1.8MB
  • Sample240403-mfvjmace67
  • SHA256 7af10f327720f136368e154c99746d4d1f72a7f43866d8f253bba29f69d3faad
  • 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\7af10f327720f136368e154c99746d4d1f72a7f43866d8f253bba29f69d3faad.exe
    "C:\Users\Admin\AppData\Local\Temp\7af10f327720f136368e154c99746d4d1f72a7f43866d8f253bba29f69d3faad.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:4756
    • 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:2980
  • 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:2316
  • 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:3276
  • 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:3980

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 7af10f327720f136368e154c99746d4d1f72a7f43866d8f253bba29f69d3faad
        • MD5 SHA1 SHA512 SSDEEP

        memory/2316-42-0x00000000004A0000-0x000000000095A000-memory.dmp

        memory/2316-41-0x0000000004EC0000-0x0000000004EC1000-memory.dmp

        memory/2316-40-0x0000000004EB0000-0x0000000004EB1000-memory.dmp

        memory/2316-38-0x0000000004ED0000-0x0000000004ED1000-memory.dmp

        memory/2316-39-0x0000000004F10000-0x0000000004F11000-memory.dmp

        memory/2316-37-0x0000000004EE0000-0x0000000004EE1000-memory.dmp

        memory/2316-36-0x00000000004A0000-0x000000000095A000-memory.dmp

        memory/2316-33-0x00000000004A0000-0x000000000095A000-memory.dmp

        memory/2980-43-0x00000000004A0000-0x000000000095A000-memory.dmp

        memory/2980-47-0x00000000004A0000-0x000000000095A000-memory.dmp

        memory/2980-77-0x00000000004A0000-0x000000000095A000-memory.dmp

        memory/2980-76-0x00000000004A0000-0x000000000095A000-memory.dmp

        memory/2980-23-0x00000000004A0000-0x000000000095A000-memory.dmp

        memory/2980-24-0x00000000004A0000-0x000000000095A000-memory.dmp

        memory/2980-25-0x0000000004F20000-0x0000000004F21000-memory.dmp

        memory/2980-26-0x0000000004F30000-0x0000000004F31000-memory.dmp

        memory/2980-27-0x0000000004F10000-0x0000000004F11000-memory.dmp

        memory/2980-28-0x0000000004F50000-0x0000000004F51000-memory.dmp

        memory/2980-31-0x0000000004F40000-0x0000000004F41000-memory.dmp

        memory/2980-30-0x0000000004F00000-0x0000000004F01000-memory.dmp

        memory/2980-29-0x0000000004EF0000-0x0000000004EF1000-memory.dmp

        memory/2980-66-0x00000000004A0000-0x000000000095A000-memory.dmp

        memory/2980-34-0x0000000004F70000-0x0000000004F71000-memory.dmp

        memory/2980-35-0x0000000004F60000-0x0000000004F61000-memory.dmp

        memory/2980-65-0x00000000004A0000-0x000000000095A000-memory.dmp

        memory/2980-64-0x00000000004A0000-0x000000000095A000-memory.dmp

        memory/2980-63-0x00000000004A0000-0x000000000095A000-memory.dmp

        memory/2980-62-0x00000000004A0000-0x000000000095A000-memory.dmp

        memory/2980-61-0x00000000004A0000-0x000000000095A000-memory.dmp

        memory/2980-50-0x00000000004A0000-0x000000000095A000-memory.dmp

        memory/2980-49-0x00000000004A0000-0x000000000095A000-memory.dmp

        memory/2980-48-0x00000000004A0000-0x000000000095A000-memory.dmp

        memory/2980-44-0x00000000004A0000-0x000000000095A000-memory.dmp

        memory/2980-45-0x00000000004A0000-0x000000000095A000-memory.dmp

        memory/2980-46-0x00000000004A0000-0x000000000095A000-memory.dmp

        memory/3276-56-0x0000000004F90000-0x0000000004F91000-memory.dmp

        memory/3276-60-0x00000000004A0000-0x000000000095A000-memory.dmp

        memory/3276-59-0x0000000004F80000-0x0000000004F81000-memory.dmp

        memory/3276-58-0x0000000004F70000-0x0000000004F71000-memory.dmp

        memory/3276-52-0x00000000004A0000-0x000000000095A000-memory.dmp

        memory/3276-53-0x00000000004A0000-0x000000000095A000-memory.dmp

        memory/3276-54-0x0000000004FA0000-0x0000000004FA1000-memory.dmp

        memory/3276-55-0x0000000004FB0000-0x0000000004FB1000-memory.dmp

        memory/3276-57-0x0000000004FD0000-0x0000000004FD1000-memory.dmp

        memory/3980-70-0x0000000004F30000-0x0000000004F31000-memory.dmp

        memory/3980-68-0x00000000004A0000-0x000000000095A000-memory.dmp

        memory/3980-75-0x00000000004A0000-0x000000000095A000-memory.dmp

        memory/3980-74-0x0000000004F10000-0x0000000004F11000-memory.dmp

        memory/3980-73-0x0000000004F00000-0x0000000004F01000-memory.dmp

        memory/3980-72-0x0000000004F60000-0x0000000004F61000-memory.dmp

        memory/3980-71-0x0000000004F20000-0x0000000004F21000-memory.dmp

        memory/3980-69-0x00000000004A0000-0x000000000095A000-memory.dmp

        memory/4756-3-0x0000000004F40000-0x0000000004F41000-memory.dmp

        memory/4756-6-0x0000000004F70000-0x0000000004F71000-memory.dmp

        memory/4756-8-0x0000000004F20000-0x0000000004F21000-memory.dmp

        memory/4756-7-0x0000000004F10000-0x0000000004F11000-memory.dmp

        memory/4756-9-0x0000000004FA0000-0x0000000004FA1000-memory.dmp

        memory/4756-5-0x0000000004F30000-0x0000000004F31000-memory.dmp

        memory/4756-2-0x00000000004B0000-0x000000000096A000-memory.dmp

        memory/4756-4-0x0000000004F50000-0x0000000004F51000-memory.dmp

        memory/4756-0-0x00000000004B0000-0x000000000096A000-memory.dmp

        memory/4756-1-0x0000000077406000-0x0000000077408000-memory.dmp

        memory/4756-22-0x00000000004B0000-0x000000000096A000-memory.dmp

        memory/4756-10-0x0000000004F90000-0x0000000004F91000-memory.dmp