General

  • Target

    f51fca8f5c49c9e919e972f463a05d1d48d2dd706113e93ac53bdb67d0fc8192.exe

  • Size

    3.1MB

  • Sample

    250108-k72qxawlek

  • MD5

    14b98ca2bd57893826cfe3a5acb4e040

  • SHA1

    4a181fc3c0125862b23af66ae6444a889b3157f4

  • SHA256

    f51fca8f5c49c9e919e972f463a05d1d48d2dd706113e93ac53bdb67d0fc8192

  • SHA512

    22e12534b0a1d880915088600b5b3dd9139c345e93e901b14f27ed978599d3b4ffc40a50d115840fd3b88eb3ab5a759b3088e1ca0197e0fb02842d958482ace8

  • SSDEEP

    49152:Owi0YfrlBkXVeJ3v2gSHjrrhlwKwaRPvwn1Z0pMX1POjbTp11ej:Q0Y7kXVehufHnEVadwn1p1PO1nw

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Targets

    • Target

      f51fca8f5c49c9e919e972f463a05d1d48d2dd706113e93ac53bdb67d0fc8192.exe

    • Size

      3.1MB

    • MD5

      14b98ca2bd57893826cfe3a5acb4e040

    • SHA1

      4a181fc3c0125862b23af66ae6444a889b3157f4

    • SHA256

      f51fca8f5c49c9e919e972f463a05d1d48d2dd706113e93ac53bdb67d0fc8192

    • SHA512

      22e12534b0a1d880915088600b5b3dd9139c345e93e901b14f27ed978599d3b4ffc40a50d115840fd3b88eb3ab5a759b3088e1ca0197e0fb02842d958482ace8

    • SSDEEP

      49152:Owi0YfrlBkXVeJ3v2gSHjrrhlwKwaRPvwn1Z0pMX1POjbTp11ej:Q0Y7kXVehufHnEVadwn1p1PO1nw

    • 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