Analysis

  • max time kernel
    143s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-08-2024 17:46

General

  • Target

    b62164aec7b602984df58f4969be8d5272c2cc38537668466262e34eaca5110a.exe

  • Size

    1.8MB

  • MD5

    0400d0f91db9d1a2cb7806b94b23be8a

  • SHA1

    ec696470fcffb473ebdb5586d00a86bebb38be2c

  • SHA256

    b62164aec7b602984df58f4969be8d5272c2cc38537668466262e34eaca5110a

  • SHA512

    4053c07ff80f6d9044f241b9848071ed039a5df9472144f3a0da235fec6eb83871a6bd8b859a347205934ddc531c9cb83aa746aa1d439ff39d68ab9a5af2164a

  • SSDEEP

    49152:kS87XHVA4tnIh2erdVvXLHezW0gzq29VV:kS8D1AMnI5f/qzW0gzN

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 4 IoCs
  • Checks BIOS information in registry 2 TTPs 8 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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\b62164aec7b602984df58f4969be8d5272c2cc38537668466262e34eaca5110a.exe
    "C:\Users\Admin\AppData\Local\Temp\b62164aec7b602984df58f4969be8d5272c2cc38537668466262e34eaca5110a.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • 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:4952
    • 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:3864
  • 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:1184
  • 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:1436

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe

    Filesize

    1.8MB

    MD5

    0400d0f91db9d1a2cb7806b94b23be8a

    SHA1

    ec696470fcffb473ebdb5586d00a86bebb38be2c

    SHA256

    b62164aec7b602984df58f4969be8d5272c2cc38537668466262e34eaca5110a

    SHA512

    4053c07ff80f6d9044f241b9848071ed039a5df9472144f3a0da235fec6eb83871a6bd8b859a347205934ddc531c9cb83aa746aa1d439ff39d68ab9a5af2164a

  • memory/1184-27-0x00000000003D0000-0x0000000000886000-memory.dmp

    Filesize

    4.7MB

  • memory/1184-31-0x00000000003D0000-0x0000000000886000-memory.dmp

    Filesize

    4.7MB

  • memory/1184-29-0x00000000003D0000-0x0000000000886000-memory.dmp

    Filesize

    4.7MB

  • memory/1184-28-0x00000000003D0000-0x0000000000886000-memory.dmp

    Filesize

    4.7MB

  • memory/1436-40-0x00000000003D0000-0x0000000000886000-memory.dmp

    Filesize

    4.7MB

  • memory/1436-39-0x00000000003D0000-0x0000000000886000-memory.dmp

    Filesize

    4.7MB

  • memory/3864-18-0x00000000003D1000-0x00000000003FF000-memory.dmp

    Filesize

    184KB

  • memory/3864-32-0x00000000003D0000-0x0000000000886000-memory.dmp

    Filesize

    4.7MB

  • memory/3864-19-0x00000000003D0000-0x0000000000886000-memory.dmp

    Filesize

    4.7MB

  • memory/3864-20-0x00000000003D0000-0x0000000000886000-memory.dmp

    Filesize

    4.7MB

  • memory/3864-21-0x00000000003D0000-0x0000000000886000-memory.dmp

    Filesize

    4.7MB

  • memory/3864-22-0x00000000003D0000-0x0000000000886000-memory.dmp

    Filesize

    4.7MB

  • memory/3864-23-0x00000000003D0000-0x0000000000886000-memory.dmp

    Filesize

    4.7MB

  • memory/3864-24-0x00000000003D0000-0x0000000000886000-memory.dmp

    Filesize

    4.7MB

  • memory/3864-26-0x00000000003D0000-0x0000000000886000-memory.dmp

    Filesize

    4.7MB

  • memory/3864-45-0x00000000003D0000-0x0000000000886000-memory.dmp

    Filesize

    4.7MB

  • memory/3864-16-0x00000000003D0000-0x0000000000886000-memory.dmp

    Filesize

    4.7MB

  • memory/3864-44-0x00000000003D0000-0x0000000000886000-memory.dmp

    Filesize

    4.7MB

  • memory/3864-43-0x00000000003D0000-0x0000000000886000-memory.dmp

    Filesize

    4.7MB

  • memory/3864-42-0x00000000003D0000-0x0000000000886000-memory.dmp

    Filesize

    4.7MB

  • memory/3864-33-0x00000000003D0000-0x0000000000886000-memory.dmp

    Filesize

    4.7MB

  • memory/3864-34-0x00000000003D0000-0x0000000000886000-memory.dmp

    Filesize

    4.7MB

  • memory/3864-35-0x00000000003D0000-0x0000000000886000-memory.dmp

    Filesize

    4.7MB

  • memory/3864-36-0x00000000003D0000-0x0000000000886000-memory.dmp

    Filesize

    4.7MB

  • memory/3864-38-0x00000000003D0000-0x0000000000886000-memory.dmp

    Filesize

    4.7MB

  • memory/3864-41-0x00000000003D0000-0x0000000000886000-memory.dmp

    Filesize

    4.7MB

  • memory/4952-1-0x0000000077334000-0x0000000077336000-memory.dmp

    Filesize

    8KB

  • memory/4952-2-0x00000000003C1000-0x00000000003EF000-memory.dmp

    Filesize

    184KB

  • memory/4952-0-0x00000000003C0000-0x0000000000876000-memory.dmp

    Filesize

    4.7MB

  • memory/4952-3-0x00000000003C0000-0x0000000000876000-memory.dmp

    Filesize

    4.7MB

  • memory/4952-5-0x00000000003C0000-0x0000000000876000-memory.dmp

    Filesize

    4.7MB

  • memory/4952-15-0x00000000003C0000-0x0000000000876000-memory.dmp

    Filesize

    4.7MB