Analysis

  • max time kernel
    290s
  • max time network
    257s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    15/08/2024, 22:41

General

  • Target
    e45ca9436d8e1fe09c62e40290b44411fef63d729e75c3d1edb7376dda9217c9.exe
  • Size 1.8MB
  • Sample240815-2mjs2atfnn
  • SHA256 e45ca9436d8e1fe09c62e40290b44411fef63d729e75c3d1edb7376dda9217c9
  • 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 2 IoCs
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 2 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • 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 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e45ca9436d8e1fe09c62e40290b44411fef63d729e75c3d1edb7376dda9217c9.exe
    "C:\Users\Admin\AppData\Local\Temp\e45ca9436d8e1fe09c62e40290b44411fef63d729e75c3d1edb7376dda9217c9.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • 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:2680
    • 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:2900

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        explorti.exe

        • Path C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
        • Size 1.8MB
        • SHA256 e45ca9436d8e1fe09c62e40290b44411fef63d729e75c3d1edb7376dda9217c9
        • MD5 SHA1 SHA512 SSDEEP

        memory/2680-14-0x0000000000A10000-0x0000000000EC6000-memory.dmp

        memory/2680-1-0x00000000775E0000-0x00000000775E2000-memory.dmp

        memory/2680-2-0x0000000000A11000-0x0000000000A3F000-memory.dmp

        memory/2680-3-0x0000000000A10000-0x0000000000EC6000-memory.dmp

        memory/2680-5-0x0000000000A10000-0x0000000000EC6000-memory.dmp

        memory/2680-9-0x0000000000A10000-0x0000000000EC6000-memory.dmp

        memory/2680-0-0x0000000000A10000-0x0000000000EC6000-memory.dmp

        memory/2900-31-0x0000000001320000-0x00000000017D6000-memory.dmp

        memory/2900-36-0x0000000001320000-0x00000000017D6000-memory.dmp

        memory/2900-19-0x0000000001320000-0x00000000017D6000-memory.dmp

        memory/2900-21-0x0000000001320000-0x00000000017D6000-memory.dmp

        memory/2900-22-0x0000000001320000-0x00000000017D6000-memory.dmp

        memory/2900-23-0x0000000001320000-0x00000000017D6000-memory.dmp

        memory/2900-24-0x0000000001320000-0x00000000017D6000-memory.dmp

        memory/2900-26-0x0000000001320000-0x00000000017D6000-memory.dmp

        memory/2900-27-0x0000000001320000-0x00000000017D6000-memory.dmp

        memory/2900-28-0x0000000001320000-0x00000000017D6000-memory.dmp

        memory/2900-29-0x0000000001320000-0x00000000017D6000-memory.dmp

        memory/2900-30-0x0000000001320000-0x00000000017D6000-memory.dmp

        memory/2900-17-0x0000000001320000-0x00000000017D6000-memory.dmp

        memory/2900-32-0x0000000001320000-0x00000000017D6000-memory.dmp

        memory/2900-33-0x0000000001320000-0x00000000017D6000-memory.dmp

        memory/2900-34-0x0000000001320000-0x00000000017D6000-memory.dmp

        memory/2900-35-0x0000000001320000-0x00000000017D6000-memory.dmp

        memory/2900-18-0x0000000001321000-0x000000000134F000-memory.dmp

        memory/2900-37-0x0000000001320000-0x00000000017D6000-memory.dmp

        memory/2900-38-0x0000000001320000-0x00000000017D6000-memory.dmp

        memory/2900-39-0x0000000001320000-0x00000000017D6000-memory.dmp

        memory/2900-40-0x0000000001320000-0x00000000017D6000-memory.dmp

        memory/2900-41-0x0000000001320000-0x00000000017D6000-memory.dmp

        memory/2900-42-0x0000000001320000-0x00000000017D6000-memory.dmp

        memory/2900-43-0x0000000001320000-0x00000000017D6000-memory.dmp

        memory/2900-44-0x0000000001320000-0x00000000017D6000-memory.dmp

        memory/2900-45-0x0000000001320000-0x00000000017D6000-memory.dmp

        memory/2900-46-0x0000000001320000-0x00000000017D6000-memory.dmp

        memory/2900-47-0x0000000001320000-0x00000000017D6000-memory.dmp

        memory/2900-48-0x0000000001320000-0x00000000017D6000-memory.dmp

        memory/2900-49-0x0000000001320000-0x00000000017D6000-memory.dmp

        memory/2900-50-0x0000000001320000-0x00000000017D6000-memory.dmp

        memory/2900-51-0x0000000001320000-0x00000000017D6000-memory.dmp

        memory/2900-52-0x0000000001320000-0x00000000017D6000-memory.dmp

        memory/2900-53-0x0000000001320000-0x00000000017D6000-memory.dmp