Analysis

  • max time kernel
    143s
  • max time network
    117s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240704-en
  • resource tags

    arch:x64arch:x86image:win11-20240704-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    09-07-2024 04:12

General

  • Target

    8f536ec9bbaa7e6d9ca59f052cbcddca92856996d7429e15b070ba082fa96bda.exe

  • Size

    1.8MB

  • MD5

    22bae4ffd5b629d91db4c121c5b7928b

  • SHA1

    09228e3c1de80cce258ba1d731d13a6770f97924

  • SHA256

    8f536ec9bbaa7e6d9ca59f052cbcddca92856996d7429e15b070ba082fa96bda

  • SHA512

    c0e4d7a11e09b693f0cf97739d9ac20ea2d905aa9a5e98f499514b678bb6ebf1aaa91d376a7717ee061eb78ebedea0a4ab28f0a3aeb267fa578e3d39f55ea0f6

  • SSDEEP

    24576:WA/fYQ/H8/MzUJqYniEbA8l/rLJZbUGsPICkrCHdlGcYOTdpFgOWLtsJPZd7jcX:WA/QYiLey//UlPIYzYSpF3rw

Malware Config

Extracted

Family

amadey

Version

4.30

Botnet

4dd39d

C2

http://77.91.77.82

Attributes
  • install_dir

    ad40971b6b

  • install_file

    explorti.exe

  • strings_key

    a434973ad22def7137dbb5e059b7081e

  • url_paths

    /Hun4Ko/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.

  • 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).

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8f536ec9bbaa7e6d9ca59f052cbcddca92856996d7429e15b070ba082fa96bda.exe
    "C:\Users\Admin\AppData\Local\Temp\8f536ec9bbaa7e6d9ca59f052cbcddca92856996d7429e15b070ba082fa96bda.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:1780
    • C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
      "C:\Users\Admin\AppData\Local\Temp\ad40971b6b\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
      • Suspicious behavior: EnumeratesProcesses
      PID:556
  • C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
    C:\Users\Admin\AppData\Local\Temp\ad40971b6b\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:5000
  • C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
    C:\Users\Admin\AppData\Local\Temp\ad40971b6b\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:1472

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe

    Filesize

    1.8MB

    MD5

    22bae4ffd5b629d91db4c121c5b7928b

    SHA1

    09228e3c1de80cce258ba1d731d13a6770f97924

    SHA256

    8f536ec9bbaa7e6d9ca59f052cbcddca92856996d7429e15b070ba082fa96bda

    SHA512

    c0e4d7a11e09b693f0cf97739d9ac20ea2d905aa9a5e98f499514b678bb6ebf1aaa91d376a7717ee061eb78ebedea0a4ab28f0a3aeb267fa578e3d39f55ea0f6

  • memory/556-37-0x0000000000DD0000-0x000000000129E000-memory.dmp

    Filesize

    4.8MB

  • memory/556-44-0x0000000000DD0000-0x000000000129E000-memory.dmp

    Filesize

    4.8MB

  • memory/556-26-0x0000000000DD0000-0x000000000129E000-memory.dmp

    Filesize

    4.8MB

  • memory/556-45-0x0000000000DD0000-0x000000000129E000-memory.dmp

    Filesize

    4.8MB

  • memory/556-43-0x0000000000DD0000-0x000000000129E000-memory.dmp

    Filesize

    4.8MB

  • memory/556-16-0x0000000000DD0000-0x000000000129E000-memory.dmp

    Filesize

    4.8MB

  • memory/556-42-0x0000000000DD0000-0x000000000129E000-memory.dmp

    Filesize

    4.8MB

  • memory/556-19-0x0000000000DD1000-0x0000000000DFF000-memory.dmp

    Filesize

    184KB

  • memory/556-20-0x0000000000DD0000-0x000000000129E000-memory.dmp

    Filesize

    4.8MB

  • memory/556-21-0x0000000000DD0000-0x000000000129E000-memory.dmp

    Filesize

    4.8MB

  • memory/556-22-0x0000000000DD0000-0x000000000129E000-memory.dmp

    Filesize

    4.8MB

  • memory/556-23-0x0000000000DD0000-0x000000000129E000-memory.dmp

    Filesize

    4.8MB

  • memory/556-24-0x0000000000DD0000-0x000000000129E000-memory.dmp

    Filesize

    4.8MB

  • memory/556-25-0x0000000000DD0000-0x000000000129E000-memory.dmp

    Filesize

    4.8MB

  • memory/556-46-0x0000000000DD0000-0x000000000129E000-memory.dmp

    Filesize

    4.8MB

  • memory/556-39-0x0000000000DD0000-0x000000000129E000-memory.dmp

    Filesize

    4.8MB

  • memory/556-36-0x0000000000DD0000-0x000000000129E000-memory.dmp

    Filesize

    4.8MB

  • memory/556-35-0x0000000000DD0000-0x000000000129E000-memory.dmp

    Filesize

    4.8MB

  • memory/556-34-0x0000000000DD0000-0x000000000129E000-memory.dmp

    Filesize

    4.8MB

  • memory/556-33-0x0000000000DD0000-0x000000000129E000-memory.dmp

    Filesize

    4.8MB

  • memory/1472-40-0x0000000000DD0000-0x000000000129E000-memory.dmp

    Filesize

    4.8MB

  • memory/1472-41-0x0000000000DD0000-0x000000000129E000-memory.dmp

    Filesize

    4.8MB

  • memory/1780-18-0x0000000000460000-0x000000000092E000-memory.dmp

    Filesize

    4.8MB

  • memory/1780-0-0x0000000000460000-0x000000000092E000-memory.dmp

    Filesize

    4.8MB

  • memory/1780-2-0x0000000000461000-0x000000000048F000-memory.dmp

    Filesize

    184KB

  • memory/1780-1-0x0000000077636000-0x0000000077638000-memory.dmp

    Filesize

    8KB

  • memory/1780-4-0x0000000000460000-0x000000000092E000-memory.dmp

    Filesize

    4.8MB

  • memory/1780-3-0x0000000000460000-0x000000000092E000-memory.dmp

    Filesize

    4.8MB

  • memory/5000-32-0x0000000000DD0000-0x000000000129E000-memory.dmp

    Filesize

    4.8MB

  • memory/5000-30-0x0000000000DD0000-0x000000000129E000-memory.dmp

    Filesize

    4.8MB

  • memory/5000-29-0x0000000000DD0000-0x000000000129E000-memory.dmp

    Filesize

    4.8MB

  • memory/5000-28-0x0000000000DD0000-0x000000000129E000-memory.dmp

    Filesize

    4.8MB