General

  • Target

    b828a420b62345944b3da40233dbbcb624805d98f0e581246943fb7c41a9598b

  • Size

    3.1MB

  • Sample

    241227-m91mqsvjew

  • MD5

    142a3931b0023bc4df9e8f50e142616a

  • SHA1

    c9e6873d96c4d33201b394b1b4027ed85a55a593

  • SHA256

    b828a420b62345944b3da40233dbbcb624805d98f0e581246943fb7c41a9598b

  • SHA512

    728bd8bfbd5d994a376f83e8fd291ddcb668a8efe7f480650d2d145636d4f6d66d960e214345343d6cd3ccc23565f9dd8f728d342c4c4e55ca344e295acbbf31

  • SSDEEP

    49152:dVi6gP774GTTHVhDAI3V7lTLZcfuxhtx91hA8y36gPQjh:dVi/P774GTTHVhUI3VB/muxhtXS36gP

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

      b828a420b62345944b3da40233dbbcb624805d98f0e581246943fb7c41a9598b

    • Size

      3.1MB

    • MD5

      142a3931b0023bc4df9e8f50e142616a

    • SHA1

      c9e6873d96c4d33201b394b1b4027ed85a55a593

    • SHA256

      b828a420b62345944b3da40233dbbcb624805d98f0e581246943fb7c41a9598b

    • SHA512

      728bd8bfbd5d994a376f83e8fd291ddcb668a8efe7f480650d2d145636d4f6d66d960e214345343d6cd3ccc23565f9dd8f728d342c4c4e55ca344e295acbbf31

    • SSDEEP

      49152:dVi6gP774GTTHVhDAI3V7lTLZcfuxhtx91hA8y36gPQjh:dVi/P774GTTHVhUI3VB/muxhtXS36gP

    • 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