General

  • Target

    8cb7f5e015aae26e40664ddc5977e243455bd0d35346b227d2af8363d56c48a2.exe

  • Size

    3.4MB

  • Sample

    250112-qjlyfatma1

  • MD5

    732a071df40c4526161c30cf57d394b6

  • SHA1

    5e20e69ada9fa7ff5fb96a9294bc9091354ad132

  • SHA256

    8cb7f5e015aae26e40664ddc5977e243455bd0d35346b227d2af8363d56c48a2

  • SHA512

    e257b3809eab569f1c4bc616b9adfeced701f41b03114f2835c06d4a11c5c3820029d9a7a098150b683c164264d261cbe9b50f23b7a56a1bf1ebcdd08561a683

  • SSDEEP

    49152:hlP3QmzIGudtUJXmZsW1bWbHgFMT1JM/eQdBReOPDSjJCaVIWGgooEXCdUx/rUXb:jQm5u3U50A1GdXeOP2jLdGgjOxIX9kSL

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

      8cb7f5e015aae26e40664ddc5977e243455bd0d35346b227d2af8363d56c48a2.exe

    • Size

      3.4MB

    • MD5

      732a071df40c4526161c30cf57d394b6

    • SHA1

      5e20e69ada9fa7ff5fb96a9294bc9091354ad132

    • SHA256

      8cb7f5e015aae26e40664ddc5977e243455bd0d35346b227d2af8363d56c48a2

    • SHA512

      e257b3809eab569f1c4bc616b9adfeced701f41b03114f2835c06d4a11c5c3820029d9a7a098150b683c164264d261cbe9b50f23b7a56a1bf1ebcdd08561a683

    • SSDEEP

      49152:hlP3QmzIGudtUJXmZsW1bWbHgFMT1JM/eQdBReOPDSjJCaVIWGgooEXCdUx/rUXb:jQm5u3U50A1GdXeOP2jLdGgjOxIX9kSL

    • 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.

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks