General

  • Target

    887ec0652a1c4b0d8a0b75290b63e718d8bf758aff9293fa193d55326922d6a3

  • Size

    1.8MB

  • Sample

    250124-z4835sypgt

  • MD5

    f01a3904285332477fd5904ac9a7ecdc

  • SHA1

    5bf346e63d0028b9cd8f671a9bb332381f3e5ffa

  • SHA256

    887ec0652a1c4b0d8a0b75290b63e718d8bf758aff9293fa193d55326922d6a3

  • SHA512

    aa4698e8e0d7acd34dafb1ae5912414c418c99903108c40f8dc0e03f46e51dfe50908dc756e23caf84474a500ffda6c627b36b35c8d43c6b78fa7f395929481e

  • SSDEEP

    49152:mSrmqKXd+Qjd+TL8E1lX/8qUYitUxNI0yWJCn+KznzoF:xmzXMHTtlX/BxNrAn+uzw

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

      887ec0652a1c4b0d8a0b75290b63e718d8bf758aff9293fa193d55326922d6a3

    • Size

      1.8MB

    • MD5

      f01a3904285332477fd5904ac9a7ecdc

    • SHA1

      5bf346e63d0028b9cd8f671a9bb332381f3e5ffa

    • SHA256

      887ec0652a1c4b0d8a0b75290b63e718d8bf758aff9293fa193d55326922d6a3

    • SHA512

      aa4698e8e0d7acd34dafb1ae5912414c418c99903108c40f8dc0e03f46e51dfe50908dc756e23caf84474a500ffda6c627b36b35c8d43c6b78fa7f395929481e

    • SSDEEP

      49152:mSrmqKXd+Qjd+TL8E1lX/8qUYitUxNI0yWJCn+KznzoF:xmzXMHTtlX/BxNrAn+uzw

    • 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