General

  • Target

    71ecd5bc84d3a05fd0de2e6bc1423686e7a4fcab57b5d3c574cba2c07d2beac7

  • Size

    1.8MB

  • Sample

    250123-vkbw3swngv

  • MD5

    275dc762a83b1af106beac2076aa772f

  • SHA1

    ccc97ca304d053acdc4b7ab3a69d906180daf2c4

  • SHA256

    71ecd5bc84d3a05fd0de2e6bc1423686e7a4fcab57b5d3c574cba2c07d2beac7

  • SHA512

    b425428b69f0d9f47fb89da794780e08b0fe650791d4715c67b89d34705ae164862778377055663228e259825560a29689afcb2b0972cce48edd913a4f1087d9

  • SSDEEP

    49152:MfaW4bbb7nmQaBC/TFKZ1+9eEzTtj1Ijm9Y4Ir+sgyY:Mfa3bbnn/ECW1azTp1Iy9Y4q+5yY

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

      71ecd5bc84d3a05fd0de2e6bc1423686e7a4fcab57b5d3c574cba2c07d2beac7

    • Size

      1.8MB

    • MD5

      275dc762a83b1af106beac2076aa772f

    • SHA1

      ccc97ca304d053acdc4b7ab3a69d906180daf2c4

    • SHA256

      71ecd5bc84d3a05fd0de2e6bc1423686e7a4fcab57b5d3c574cba2c07d2beac7

    • SHA512

      b425428b69f0d9f47fb89da794780e08b0fe650791d4715c67b89d34705ae164862778377055663228e259825560a29689afcb2b0972cce48edd913a4f1087d9

    • SSDEEP

      49152:MfaW4bbb7nmQaBC/TFKZ1+9eEzTtj1Ijm9Y4Ir+sgyY:Mfa3bbnn/ECW1azTp1Iy9Y4q+5yY

    • 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