General

  • Target

    c7e81bfa2f12b4ad749a3587e3e22e4d9d57735549b11bc40da9229ad3476c84

  • Size

    3.1MB

  • Sample

    241226-ngwnravjbk

  • MD5

    508064f8c094760247427a712f69a754

  • SHA1

    893027b1c300f07f9a4a9dd700157ac7647924b4

  • SHA256

    c7e81bfa2f12b4ad749a3587e3e22e4d9d57735549b11bc40da9229ad3476c84

  • SHA512

    964c5a1644782ec0f0ab129f5a5ec94f8ae3d5d4c5d873f13426bc47b32e4b393cae3576a848068a0a5f0878868ce4be8d07d418e2985c7a7f1d3e42aed3f954

  • SSDEEP

    49152:n4516fHmQv7t8Cr20GT3Q3c3/BmNiR/Z4n8y:n4q7t8Cr2RTgsPxBo8y

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

      c7e81bfa2f12b4ad749a3587e3e22e4d9d57735549b11bc40da9229ad3476c84

    • Size

      3.1MB

    • MD5

      508064f8c094760247427a712f69a754

    • SHA1

      893027b1c300f07f9a4a9dd700157ac7647924b4

    • SHA256

      c7e81bfa2f12b4ad749a3587e3e22e4d9d57735549b11bc40da9229ad3476c84

    • SHA512

      964c5a1644782ec0f0ab129f5a5ec94f8ae3d5d4c5d873f13426bc47b32e4b393cae3576a848068a0a5f0878868ce4be8d07d418e2985c7a7f1d3e42aed3f954

    • SSDEEP

      49152:n4516fHmQv7t8Cr20GT3Q3c3/BmNiR/Z4n8y:n4q7t8Cr2RTgsPxBo8y

    • 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