General

  • Target

    953fc5fe9feb481e9d727c124d9fafcdf61cedbabab54bbd4170747180da7e72

  • Size

    3.0MB

  • Sample

    241226-kyej1s1rdp

  • MD5

    4af1242e9cc9f11d338a6795c0715475

  • SHA1

    df05465555e3c9d39c31812d05deceb6273f4bd4

  • SHA256

    953fc5fe9feb481e9d727c124d9fafcdf61cedbabab54bbd4170747180da7e72

  • SHA512

    6dca2cf2e0ad7da6f41eb18d7c286b79b7a09ac0b8cc3411167193e200d4dc7532983c5158119eff69338ba5417f65065e9f45fca8a51fe791c9f3f42c1fd5d6

  • SSDEEP

    24576:MLsa8754SKdV8JSJdODs3+fv3QcGkdMZf4LypaT9QD4bX1okwxHwft8J83qLhMM+:MY2pdV8JDzfvAmAy+KDW882Ww80LCG

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

      953fc5fe9feb481e9d727c124d9fafcdf61cedbabab54bbd4170747180da7e72

    • Size

      3.0MB

    • MD5

      4af1242e9cc9f11d338a6795c0715475

    • SHA1

      df05465555e3c9d39c31812d05deceb6273f4bd4

    • SHA256

      953fc5fe9feb481e9d727c124d9fafcdf61cedbabab54bbd4170747180da7e72

    • SHA512

      6dca2cf2e0ad7da6f41eb18d7c286b79b7a09ac0b8cc3411167193e200d4dc7532983c5158119eff69338ba5417f65065e9f45fca8a51fe791c9f3f42c1fd5d6

    • SSDEEP

      24576:MLsa8754SKdV8JSJdODs3+fv3QcGkdMZf4LypaT9QD4bX1okwxHwft8J83qLhMM+:MY2pdV8JDzfvAmAy+KDW882Ww80LCG

    • 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