Analysis

  • max time kernel
    144s
  • max time network
    63s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-07-2024 05:26

General

  • Target

    2e52551c053b0fa2ed76a0e247f6c5d9bd7e31c4d13d0647a44ce3d7441f77fe.exe

  • Size

    1.8MB

  • MD5

    a5e4d4ed37b4d17d556dd8a4bc8a97cd

  • SHA1

    15bc076d18b1ea36ca4e9780ee79b02ef6164e8b

  • SHA256

    2e52551c053b0fa2ed76a0e247f6c5d9bd7e31c4d13d0647a44ce3d7441f77fe

  • SHA512

    188b905d8dac3efda35e1aec0fa2d2d85a9da6d2d7992424da16fa95f61e23fcb454d57c9b905144899786e273a69633fddb656e1afa9429e3fa9995ab0b721c

  • SSDEEP

    24576:9IUWXk05n4qKU9C9yv+UYmU9UbuymJVtD2ajK8OjwKBOVdMNyu14xd+3FtR:9ICqNC9E+auL9v6aHSw82dMB14W3FtR

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 5 IoCs
  • Checks BIOS information in registry 2 TTPs 10 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 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 WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2e52551c053b0fa2ed76a0e247f6c5d9bd7e31c4d13d0647a44ce3d7441f77fe.exe
    "C:\Users\Admin\AppData\Local\Temp\2e52551c053b0fa2ed76a0e247f6c5d9bd7e31c4d13d0647a44ce3d7441f77fe.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
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2452
    • 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:4224
  • 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:1836
  • 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:5108
  • 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:4996

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

    a5e4d4ed37b4d17d556dd8a4bc8a97cd

    SHA1

    15bc076d18b1ea36ca4e9780ee79b02ef6164e8b

    SHA256

    2e52551c053b0fa2ed76a0e247f6c5d9bd7e31c4d13d0647a44ce3d7441f77fe

    SHA512

    188b905d8dac3efda35e1aec0fa2d2d85a9da6d2d7992424da16fa95f61e23fcb454d57c9b905144899786e273a69633fddb656e1afa9429e3fa9995ab0b721c

  • memory/1836-23-0x0000000000560000-0x0000000000A0E000-memory.dmp

    Filesize

    4.7MB

  • memory/1836-26-0x0000000000560000-0x0000000000A0E000-memory.dmp

    Filesize

    4.7MB

  • memory/1836-24-0x0000000000560000-0x0000000000A0E000-memory.dmp

    Filesize

    4.7MB

  • memory/1836-22-0x0000000000560000-0x0000000000A0E000-memory.dmp

    Filesize

    4.7MB

  • memory/2452-1-0x00000000777C4000-0x00000000777C6000-memory.dmp

    Filesize

    8KB

  • memory/2452-2-0x00000000009C1000-0x00000000009EF000-memory.dmp

    Filesize

    184KB

  • memory/2452-3-0x00000000009C0000-0x0000000000E6E000-memory.dmp

    Filesize

    4.7MB

  • memory/2452-5-0x00000000009C0000-0x0000000000E6E000-memory.dmp

    Filesize

    4.7MB

  • memory/2452-17-0x00000000009C0000-0x0000000000E6E000-memory.dmp

    Filesize

    4.7MB

  • memory/2452-0-0x00000000009C0000-0x0000000000E6E000-memory.dmp

    Filesize

    4.7MB

  • memory/4224-30-0x0000000000560000-0x0000000000A0E000-memory.dmp

    Filesize

    4.7MB

  • memory/4224-43-0x0000000000560000-0x0000000000A0E000-memory.dmp

    Filesize

    4.7MB

  • memory/4224-25-0x0000000000560000-0x0000000000A0E000-memory.dmp

    Filesize

    4.7MB

  • memory/4224-19-0x0000000000560000-0x0000000000A0E000-memory.dmp

    Filesize

    4.7MB

  • memory/4224-27-0x0000000000560000-0x0000000000A0E000-memory.dmp

    Filesize

    4.7MB

  • memory/4224-28-0x0000000000560000-0x0000000000A0E000-memory.dmp

    Filesize

    4.7MB

  • memory/4224-29-0x0000000000560000-0x0000000000A0E000-memory.dmp

    Filesize

    4.7MB

  • memory/4224-18-0x0000000000560000-0x0000000000A0E000-memory.dmp

    Filesize

    4.7MB

  • memory/4224-31-0x0000000000560000-0x0000000000A0E000-memory.dmp

    Filesize

    4.7MB

  • memory/4224-32-0x0000000000560000-0x0000000000A0E000-memory.dmp

    Filesize

    4.7MB

  • memory/4224-33-0x0000000000560000-0x0000000000A0E000-memory.dmp

    Filesize

    4.7MB

  • memory/4224-34-0x0000000000560000-0x0000000000A0E000-memory.dmp

    Filesize

    4.7MB

  • memory/4224-35-0x0000000000560000-0x0000000000A0E000-memory.dmp

    Filesize

    4.7MB

  • memory/4224-50-0x0000000000560000-0x0000000000A0E000-memory.dmp

    Filesize

    4.7MB

  • memory/4224-37-0x0000000000560000-0x0000000000A0E000-memory.dmp

    Filesize

    4.7MB

  • memory/4224-49-0x0000000000560000-0x0000000000A0E000-memory.dmp

    Filesize

    4.7MB

  • memory/4224-40-0x0000000000560000-0x0000000000A0E000-memory.dmp

    Filesize

    4.7MB

  • memory/4224-41-0x0000000000560000-0x0000000000A0E000-memory.dmp

    Filesize

    4.7MB

  • memory/4224-42-0x0000000000560000-0x0000000000A0E000-memory.dmp

    Filesize

    4.7MB

  • memory/4224-20-0x0000000000560000-0x0000000000A0E000-memory.dmp

    Filesize

    4.7MB

  • memory/4224-44-0x0000000000560000-0x0000000000A0E000-memory.dmp

    Filesize

    4.7MB

  • memory/4224-46-0x0000000000560000-0x0000000000A0E000-memory.dmp

    Filesize

    4.7MB

  • memory/4996-47-0x0000000000560000-0x0000000000A0E000-memory.dmp

    Filesize

    4.7MB

  • memory/4996-48-0x0000000000560000-0x0000000000A0E000-memory.dmp

    Filesize

    4.7MB

  • memory/5108-39-0x0000000000560000-0x0000000000A0E000-memory.dmp

    Filesize

    4.7MB

  • memory/5108-38-0x0000000000560000-0x0000000000A0E000-memory.dmp

    Filesize

    4.7MB