General

  • Target

    43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161

  • Size

    3.1MB

  • Sample

    241227-kkvdbatmck

  • MD5

    1588755c36bc56fe356bea6f41b38dd6

  • SHA1

    ff66fdf5312a3054cd0e598ba5e74fa2ea60b1eb

  • SHA256

    43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161

  • SHA512

    3c7099716826f75a10b3e2921d7d516a1f7057f004f69e5a0e4011f0fe4f23833156e560bc1d6839d7dc075f858f0c8cc6b9bdf256234dd3fd6f0739da055763

  • SSDEEP

    49152:j7kcxFzkOpo8hL5yo7KiVtzhaXIxidXdgClBk2/k:jJPzkOpPtE4Xa4xidXxC2/k

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

Targets

    • Target

      43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161

    • Size

      3.1MB

    • MD5

      1588755c36bc56fe356bea6f41b38dd6

    • SHA1

      ff66fdf5312a3054cd0e598ba5e74fa2ea60b1eb

    • SHA256

      43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161

    • SHA512

      3c7099716826f75a10b3e2921d7d516a1f7057f004f69e5a0e4011f0fe4f23833156e560bc1d6839d7dc075f858f0c8cc6b9bdf256234dd3fd6f0739da055763

    • SSDEEP

      49152:j7kcxFzkOpo8hL5yo7KiVtzhaXIxidXdgClBk2/k:jJPzkOpPtE4Xa4xidXxC2/k

    • 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)

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks