General

  • Target

    c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d

  • Size

    1.8MB

  • Sample

    250124-t64csayqfm

  • MD5

    0c3f7b8a86d854a6fd3a180d68b288d7

  • SHA1

    25cb1194ed8d8a450b3853d15a4de9580a682f68

  • SHA256

    c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d

  • SHA512

    5b5dee504d9a2785bb7d9737dc1b34e4cc261f7b60acfaa591edec296059ff91ff00fb24e0ea755e96a64ace246888e4885b53de990ee8f19c1344b60ceddfd4

  • SSDEEP

    49152:yYN+SIjfJyvhcOqJuTOg/ldr2HZHbR5YPs3SF+:yfJhOfTOgt43YPsCF

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

      c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d

    • Size

      1.8MB

    • MD5

      0c3f7b8a86d854a6fd3a180d68b288d7

    • SHA1

      25cb1194ed8d8a450b3853d15a4de9580a682f68

    • SHA256

      c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d

    • SHA512

      5b5dee504d9a2785bb7d9737dc1b34e4cc261f7b60acfaa591edec296059ff91ff00fb24e0ea755e96a64ace246888e4885b53de990ee8f19c1344b60ceddfd4

    • SSDEEP

      49152:yYN+SIjfJyvhcOqJuTOg/ldr2HZHbR5YPs3SF+:yfJhOfTOgt43YPsCF

    • 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