General

  • Target

    amadka.exe

  • Size

    1.8MB

  • Sample

    240614-ykdmfstbne

  • MD5

    58822ff9bc27d6e054df82b7aa85d5ae

  • SHA1

    d2aa1da9401958ed87cde2b07d81572ca6f74282

  • SHA256

    714808863f8d77d2d38353efd9ee3b9e158884cc305d10f42232a1aec3e537f1

  • SHA512

    c3261459b460c744158d72e8ea008a6a161bdd53b182ac81571ac37b14cb8aad5a7bcb7bf9928a3c20354e6b142d85167f6484071d3a1d3cff6de193fbb933f7

  • SSDEEP

    24576:SXi6zsNwpZUZKIAVkRqdh0frIGE5Ddv3BitAgwssWDBFdq0bNkdIAM/P1381TnH:SS7QZUuxhY4EtBjDBC0bNeIAMVspH

Malware Config

Extracted

Family

amadey

Version

4.21

Botnet

0e6740

C2

http://147.45.47.155

Attributes
  • install_dir

    9217037dc9

  • install_file

    explortu.exe

  • strings_key

    8e894a8a4a3d0da8924003a561cfb244

  • url_paths

    /ku4Nor9/index.php

rc4.plain

Targets

    • Target

      amadka.exe

    • Size

      1.8MB

    • MD5

      58822ff9bc27d6e054df82b7aa85d5ae

    • SHA1

      d2aa1da9401958ed87cde2b07d81572ca6f74282

    • SHA256

      714808863f8d77d2d38353efd9ee3b9e158884cc305d10f42232a1aec3e537f1

    • SHA512

      c3261459b460c744158d72e8ea008a6a161bdd53b182ac81571ac37b14cb8aad5a7bcb7bf9928a3c20354e6b142d85167f6484071d3a1d3cff6de193fbb933f7

    • SSDEEP

      24576:SXi6zsNwpZUZKIAVkRqdh0frIGE5Ddv3BitAgwssWDBFdq0bNkdIAM/P1381TnH:SS7QZUuxhY4EtBjDBC0bNeIAMVspH

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • 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