Analysis

  • max time kernel
    142s
  • max time network
    131s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    07/09/2024, 14:20

General

  • Target
    0e14bc6e2113a9b6325c0f46f9ae9fe4f960637ed6a8c52cad64f7fbb12399eb.exe
  • Size 1.8MB
  • Sample240907-rnk3dazfmg
  • SHA256 0e14bc6e2113a9b6325c0f46f9ae9fe4f960637ed6a8c52cad64f7fbb12399eb
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 4.41

Botnet
  • c7817d

C2
  • http://31.41.244.10

Attributes
  • install_dir

    0e8d0864aa

  • install_file

    svoutse.exe

  • strings_key

    5481b88a6ef75bcf21333988a4e47048

  • url_paths

    /Dem7kTu/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
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 8 IoCs

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

  • 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\0e14bc6e2113a9b6325c0f46f9ae9fe4f960637ed6a8c52cad64f7fbb12399eb.exe
    "C:\Users\Admin\AppData\Local\Temp\0e14bc6e2113a9b6325c0f46f9ae9fe4f960637ed6a8c52cad64f7fbb12399eb.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:4916
    • C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe
      "C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.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:2616
  • C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe
    C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.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:3972
  • C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe
    C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.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:2988

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        svoutse.exe

        • Path C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe
        • Size 1.8MB
        • SHA256 0e14bc6e2113a9b6325c0f46f9ae9fe4f960637ed6a8c52cad64f7fbb12399eb
        • MD5 SHA1 SHA512 SSDEEP

        b7a3bb5a4f.exe

        • Path C:\Users\Admin\AppData\Roaming\1000026000\b7a3bb5a4f.exe
        • Size 304KB
        • SHA256 219ea47a66e8f4f4ca9e27f1396e0bebff314677a87140d79b7d49b1dde5f179
        • MD5 SHA1 SHA512 SSDEEP

        memory/2616-19-0x0000000000B31000-0x0000000000B5F000-memory.dmp

        memory/2616-53-0x0000000000B30000-0x0000000000FDD000-memory.dmp

        memory/2616-76-0x0000000000B30000-0x0000000000FDD000-memory.dmp

        memory/2616-75-0x0000000000B30000-0x0000000000FDD000-memory.dmp

        memory/2616-16-0x0000000000B30000-0x0000000000FDD000-memory.dmp

        memory/2616-59-0x0000000000B30000-0x0000000000FDD000-memory.dmp

        memory/2616-58-0x0000000000B30000-0x0000000000FDD000-memory.dmp

        memory/2616-20-0x0000000000B30000-0x0000000000FDD000-memory.dmp

        memory/2616-21-0x0000000000B30000-0x0000000000FDD000-memory.dmp

        memory/2616-22-0x0000000000B30000-0x0000000000FDD000-memory.dmp

        memory/2616-23-0x0000000000B30000-0x0000000000FDD000-memory.dmp

        memory/2616-24-0x0000000000B30000-0x0000000000FDD000-memory.dmp

        memory/2616-25-0x0000000000B30000-0x0000000000FDD000-memory.dmp

        memory/2616-26-0x0000000000B30000-0x0000000000FDD000-memory.dmp

        memory/2616-27-0x0000000000B30000-0x0000000000FDD000-memory.dmp

        memory/2616-57-0x0000000000B30000-0x0000000000FDD000-memory.dmp

        memory/2616-54-0x0000000000B30000-0x0000000000FDD000-memory.dmp

        memory/2616-52-0x0000000000B30000-0x0000000000FDD000-memory.dmp

        memory/2616-29-0x0000000000B30000-0x0000000000FDD000-memory.dmp

        memory/2616-51-0x0000000000B30000-0x0000000000FDD000-memory.dmp

        memory/2616-35-0x0000000000B30000-0x0000000000FDD000-memory.dmp

        memory/2616-36-0x0000000000B30000-0x0000000000FDD000-memory.dmp

        memory/2988-56-0x0000000000B30000-0x0000000000FDD000-memory.dmp

        memory/3972-34-0x0000000000B30000-0x0000000000FDD000-memory.dmp

        memory/3972-31-0x0000000000B30000-0x0000000000FDD000-memory.dmp

        memory/3972-32-0x0000000000B30000-0x0000000000FDD000-memory.dmp

        memory/3972-30-0x0000000000B30000-0x0000000000FDD000-memory.dmp

        memory/4916-1-0x0000000077626000-0x0000000077628000-memory.dmp

        memory/4916-3-0x0000000000410000-0x00000000008BD000-memory.dmp

        memory/4916-0-0x0000000000410000-0x00000000008BD000-memory.dmp

        memory/4916-18-0x0000000000410000-0x00000000008BD000-memory.dmp

        memory/4916-2-0x0000000000411000-0x000000000043F000-memory.dmp

        memory/4916-5-0x0000000000410000-0x00000000008BD000-memory.dmp