General

  • Target

    21e68acd2b24f8ffdd2b03eba18955a41d47ca2b356cefd983f1c089054f7551

  • Size

    2.9MB

  • Sample

    241226-d71ehswkev

  • MD5

    f5a45bbd0f3499d7289ff6716cfa314b

  • SHA1

    5f6847af9b3f90f416b92f3fdd10050fc7b781bb

  • SHA256

    21e68acd2b24f8ffdd2b03eba18955a41d47ca2b356cefd983f1c089054f7551

  • SHA512

    aa697ac9c08fc4d80e0cad59358662d428f4200899e06189f63a4e7b4637ba885cc3f3d5ab3d3b0249293e354cbf6b242e5756c76bb48a0126a141743ca60241

  • SSDEEP

    49152:5IJBMVgg2xO0S2pztuq6yhy+hlO5wkVnTCLp+EgOPXMMUvwG:qJB6ggx0S2pzoq6tuO5wkVnTOp+OPXXy

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

      21e68acd2b24f8ffdd2b03eba18955a41d47ca2b356cefd983f1c089054f7551

    • Size

      2.9MB

    • MD5

      f5a45bbd0f3499d7289ff6716cfa314b

    • SHA1

      5f6847af9b3f90f416b92f3fdd10050fc7b781bb

    • SHA256

      21e68acd2b24f8ffdd2b03eba18955a41d47ca2b356cefd983f1c089054f7551

    • SHA512

      aa697ac9c08fc4d80e0cad59358662d428f4200899e06189f63a4e7b4637ba885cc3f3d5ab3d3b0249293e354cbf6b242e5756c76bb48a0126a141743ca60241

    • SSDEEP

      49152:5IJBMVgg2xO0S2pztuq6yhy+hlO5wkVnTCLp+EgOPXMMUvwG:qJB6ggx0S2pzoq6tuO5wkVnTOp+OPXXy

    • 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