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Analysis

  • max time kernel
    51s
  • max time network
    57s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14/01/2025, 19:04

General

  • Target

    753fb21b42d38fd03858ae9b2bd9c1a82146b5cbeb453bd22bec4b1f9880cb9e.exe

  • Size

    1.8MB

  • MD5

    9169cf0e47ac261f487ee1e9a0c989e8

  • SHA1

    4f26719a02632f94b19ff4293b7842191ba9e547

  • SHA256

    753fb21b42d38fd03858ae9b2bd9c1a82146b5cbeb453bd22bec4b1f9880cb9e

  • SHA512

    0fafc6d8f67e59f8e1c388a7edcc1ee84d2a7e4330e774f536cfe26c0c112aafe21080d5e28b103d6e47a35ee6c6cc64a5086ba40db4ab3aaf60d5db37eb6d6c

  • SSDEEP

    49152:RkGwd7ZQj1+ky5En2Q31vWuuHnbwlEotmFRmjfuTYdqZ:djyanlet7wq2jfu0w

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Amadey family
  • 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 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 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 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\753fb21b42d38fd03858ae9b2bd9c1a82146b5cbeb453bd22bec4b1f9880cb9e.exe
    "C:\Users\Admin\AppData\Local\Temp\753fb21b42d38fd03858ae9b2bd9c1a82146b5cbeb453bd22bec4b1f9880cb9e.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:2180
    • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
      "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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:2720

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe

    Filesize

    1.8MB

    MD5

    9169cf0e47ac261f487ee1e9a0c989e8

    SHA1

    4f26719a02632f94b19ff4293b7842191ba9e547

    SHA256

    753fb21b42d38fd03858ae9b2bd9c1a82146b5cbeb453bd22bec4b1f9880cb9e

    SHA512

    0fafc6d8f67e59f8e1c388a7edcc1ee84d2a7e4330e774f536cfe26c0c112aafe21080d5e28b103d6e47a35ee6c6cc64a5086ba40db4ab3aaf60d5db37eb6d6c

  • memory/2180-18-0x0000000007190000-0x000000000764F000-memory.dmp

    Filesize

    4.7MB

  • memory/2180-19-0x0000000000270000-0x000000000072F000-memory.dmp

    Filesize

    4.7MB

  • memory/2180-3-0x0000000000270000-0x000000000072F000-memory.dmp

    Filesize

    4.7MB

  • memory/2180-0-0x0000000000270000-0x000000000072F000-memory.dmp

    Filesize

    4.7MB

  • memory/2180-5-0x0000000000270000-0x000000000072F000-memory.dmp

    Filesize

    4.7MB

  • memory/2180-1-0x0000000077400000-0x0000000077402000-memory.dmp

    Filesize

    8KB

  • memory/2180-21-0x0000000007190000-0x000000000764F000-memory.dmp

    Filesize

    4.7MB

  • memory/2180-4-0x0000000000270000-0x000000000072F000-memory.dmp

    Filesize

    4.7MB

  • memory/2180-2-0x0000000000271000-0x000000000029F000-memory.dmp

    Filesize

    184KB

  • memory/2720-23-0x0000000000270000-0x000000000072F000-memory.dmp

    Filesize

    4.7MB

  • memory/2720-22-0x0000000000270000-0x000000000072F000-memory.dmp

    Filesize

    4.7MB

  • memory/2720-25-0x0000000000270000-0x000000000072F000-memory.dmp

    Filesize

    4.7MB

  • memory/2720-26-0x0000000000270000-0x000000000072F000-memory.dmp

    Filesize

    4.7MB

  • memory/2720-27-0x0000000000270000-0x000000000072F000-memory.dmp

    Filesize

    4.7MB

  • memory/2720-28-0x0000000000270000-0x000000000072F000-memory.dmp

    Filesize

    4.7MB

  • memory/2720-29-0x0000000000270000-0x000000000072F000-memory.dmp

    Filesize

    4.7MB

  • memory/2720-30-0x0000000000270000-0x000000000072F000-memory.dmp

    Filesize

    4.7MB

  • memory/2720-31-0x0000000000270000-0x000000000072F000-memory.dmp

    Filesize

    4.7MB

  • memory/2720-32-0x0000000000270000-0x000000000072F000-memory.dmp

    Filesize

    4.7MB