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General

  • Target

    fb4ab4e85d5b8e0eec8416ed4b90cb4bfc74120d3d459e975cd9eaf2c32a0ed3

  • Size

    3.1MB

  • Sample

    250103-c6s4dawlfs

  • MD5

    9bf86da11eb43c6a3929aca3954c8b9a

  • SHA1

    b92b7b9ea66d6b37efad4ea4ef57a9b91af8db7c

  • SHA256

    fb4ab4e85d5b8e0eec8416ed4b90cb4bfc74120d3d459e975cd9eaf2c32a0ed3

  • SHA512

    7619a126cfa132f6dfb9daa8351488b0ff0d2a4cf2a46b1c16288c54d556c0b527afa40c800f6d0bcda64a6976ae66f1a96d8873f44af29b6c550b0f597a30cf

  • SSDEEP

    49152:84bOr2ePkZPi6+7+dKHn/Frx0kLX5nqsz0CeCcFgdXkGzStC:FbOiePkZPz4+0Hn/Frx047QCfcFGJzS

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

      fb4ab4e85d5b8e0eec8416ed4b90cb4bfc74120d3d459e975cd9eaf2c32a0ed3

    • Size

      3.1MB

    • MD5

      9bf86da11eb43c6a3929aca3954c8b9a

    • SHA1

      b92b7b9ea66d6b37efad4ea4ef57a9b91af8db7c

    • SHA256

      fb4ab4e85d5b8e0eec8416ed4b90cb4bfc74120d3d459e975cd9eaf2c32a0ed3

    • SHA512

      7619a126cfa132f6dfb9daa8351488b0ff0d2a4cf2a46b1c16288c54d556c0b527afa40c800f6d0bcda64a6976ae66f1a96d8873f44af29b6c550b0f597a30cf

    • SSDEEP

      49152:84bOr2ePkZPi6+7+dKHn/Frx0kLX5nqsz0CeCcFgdXkGzStC:FbOiePkZPz4+0Hn/Frx047QCfcFGJzS

    • 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