Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    27-05-2024 10:32

General

  • Target

    df4c1fe2134e385e551577c9f92f8096b9fc84cbe21e19ea8838414661f9a342.exe

  • Size

    1.8MB

  • MD5

    c0ce18e1cda613d12a562cfea0d94538

  • SHA1

    663989e7b97a7af155817db8a62684047ae0faf7

  • SHA256

    df4c1fe2134e385e551577c9f92f8096b9fc84cbe21e19ea8838414661f9a342

  • SHA512

    ac19e6da78bfa208e206d24236bbcff565684aa4d7d39b4fd1a6fb2e8c303428856c2305a06f095a8550b8fcf35dc1d1aa499893e1d722102b9fb18d7351b3cd

  • SSDEEP

    49152:CJfOtMRLFipgL5iJWK4cgBuYfke8IlAGF:mLG45igHBh8eA

Malware Config

Extracted

Family

amadey

Version

4.21

Botnet

0e6740

C2

http://147.45.47.155

Attributes
  • install_dir

    9217037dc9

  • install_file

    explortu.exe

  • strings_key

    8e894a8a4a3d0da8924003a561cfb244

  • url_paths

    /ku4Nor9/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.

  • 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\df4c1fe2134e385e551577c9f92f8096b9fc84cbe21e19ea8838414661f9a342.exe
    "C:\Users\Admin\AppData\Local\Temp\df4c1fe2134e385e551577c9f92f8096b9fc84cbe21e19ea8838414661f9a342.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 WriteProcessMemory
    PID:4512
    • C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
      "C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:4496
  • C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
    C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:4000
  • C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
    C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:1648
  • C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
    C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:1960

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
    Filesize

    1.8MB

    MD5

    c0ce18e1cda613d12a562cfea0d94538

    SHA1

    663989e7b97a7af155817db8a62684047ae0faf7

    SHA256

    df4c1fe2134e385e551577c9f92f8096b9fc84cbe21e19ea8838414661f9a342

    SHA512

    ac19e6da78bfa208e206d24236bbcff565684aa4d7d39b4fd1a6fb2e8c303428856c2305a06f095a8550b8fcf35dc1d1aa499893e1d722102b9fb18d7351b3cd

  • memory/1648-38-0x0000000000460000-0x00000000008FD000-memory.dmp
    Filesize

    4.6MB

  • memory/1648-37-0x0000000000460000-0x00000000008FD000-memory.dmp
    Filesize

    4.6MB

  • memory/1960-47-0x0000000000460000-0x00000000008FD000-memory.dmp
    Filesize

    4.6MB

  • memory/1960-46-0x0000000000460000-0x00000000008FD000-memory.dmp
    Filesize

    4.6MB

  • memory/4000-28-0x0000000000460000-0x00000000008FD000-memory.dmp
    Filesize

    4.6MB

  • memory/4000-26-0x0000000000460000-0x00000000008FD000-memory.dmp
    Filesize

    4.6MB

  • memory/4000-29-0x0000000000460000-0x00000000008FD000-memory.dmp
    Filesize

    4.6MB

  • memory/4496-32-0x0000000000460000-0x00000000008FD000-memory.dmp
    Filesize

    4.6MB

  • memory/4496-21-0x0000000000460000-0x00000000008FD000-memory.dmp
    Filesize

    4.6MB

  • memory/4496-33-0x0000000000460000-0x00000000008FD000-memory.dmp
    Filesize

    4.6MB

  • memory/4496-34-0x0000000000460000-0x00000000008FD000-memory.dmp
    Filesize

    4.6MB

  • memory/4496-23-0x0000000000460000-0x00000000008FD000-memory.dmp
    Filesize

    4.6MB

  • memory/4496-24-0x0000000000460000-0x00000000008FD000-memory.dmp
    Filesize

    4.6MB

  • memory/4496-20-0x0000000000460000-0x00000000008FD000-memory.dmp
    Filesize

    4.6MB

  • memory/4496-27-0x0000000000460000-0x00000000008FD000-memory.dmp
    Filesize

    4.6MB

  • memory/4496-18-0x0000000000460000-0x00000000008FD000-memory.dmp
    Filesize

    4.6MB

  • memory/4496-44-0x0000000000460000-0x00000000008FD000-memory.dmp
    Filesize

    4.6MB

  • memory/4496-30-0x0000000000460000-0x00000000008FD000-memory.dmp
    Filesize

    4.6MB

  • memory/4496-31-0x0000000000460000-0x00000000008FD000-memory.dmp
    Filesize

    4.6MB

  • memory/4496-43-0x0000000000460000-0x00000000008FD000-memory.dmp
    Filesize

    4.6MB

  • memory/4496-19-0x0000000000461000-0x000000000048F000-memory.dmp
    Filesize

    184KB

  • memory/4496-22-0x0000000000460000-0x00000000008FD000-memory.dmp
    Filesize

    4.6MB

  • memory/4496-35-0x0000000000460000-0x00000000008FD000-memory.dmp
    Filesize

    4.6MB

  • memory/4496-42-0x0000000000460000-0x00000000008FD000-memory.dmp
    Filesize

    4.6MB

  • memory/4496-41-0x0000000000460000-0x00000000008FD000-memory.dmp
    Filesize

    4.6MB

  • memory/4496-39-0x0000000000460000-0x00000000008FD000-memory.dmp
    Filesize

    4.6MB

  • memory/4496-40-0x0000000000460000-0x00000000008FD000-memory.dmp
    Filesize

    4.6MB

  • memory/4512-3-0x0000000000910000-0x0000000000DAD000-memory.dmp
    Filesize

    4.6MB

  • memory/4512-5-0x0000000000910000-0x0000000000DAD000-memory.dmp
    Filesize

    4.6MB

  • memory/4512-1-0x0000000077A06000-0x0000000077A08000-memory.dmp
    Filesize

    8KB

  • memory/4512-15-0x0000000000910000-0x0000000000DAD000-memory.dmp
    Filesize

    4.6MB

  • memory/4512-2-0x0000000000911000-0x000000000093F000-memory.dmp
    Filesize

    184KB

  • memory/4512-0-0x0000000000910000-0x0000000000DAD000-memory.dmp
    Filesize

    4.6MB