General

  • Target

    2309964030b5583ffbe771af7eafd7f02e7a1b4ccd623fa58f4995ca1c2a48bc

  • Size

    1.8MB

  • Sample

    241122-vflwgszphn

  • MD5

    cb875f13d906c4a4042659b8c4dcec97

  • SHA1

    a352c9ecdaad51311a96235232669d74c5c07794

  • SHA256

    2309964030b5583ffbe771af7eafd7f02e7a1b4ccd623fa58f4995ca1c2a48bc

  • SHA512

    366a6ff42be20ec4c4e190decd6973eb2b3293a9920f87c270688c069129ac73acaf5c547d56a0c21aee239717cf86e6cfc22e10024972dcb9dd144b52f9263b

  • SSDEEP

    49152:4rDrZdMc8+eFFko0SiAsIIdn9o9IKuTvZgFIaTg:MZdMc817kDZAs9k9jnq

Malware Config

Extracted

Family

amadey

Version

4.30

Botnet

4dd39d

C2

http://77.91.77.82

Attributes
  • install_dir

    ad40971b6b

  • install_file

    explorti.exe

  • strings_key

    a434973ad22def7137dbb5e059b7081e

  • url_paths

    /Hun4Ko/index.php

rc4.plain

Targets

    • Target

      2309964030b5583ffbe771af7eafd7f02e7a1b4ccd623fa58f4995ca1c2a48bc

    • Size

      1.8MB

    • MD5

      cb875f13d906c4a4042659b8c4dcec97

    • SHA1

      a352c9ecdaad51311a96235232669d74c5c07794

    • SHA256

      2309964030b5583ffbe771af7eafd7f02e7a1b4ccd623fa58f4995ca1c2a48bc

    • SHA512

      366a6ff42be20ec4c4e190decd6973eb2b3293a9920f87c270688c069129ac73acaf5c547d56a0c21aee239717cf86e6cfc22e10024972dcb9dd144b52f9263b

    • SSDEEP

      49152:4rDrZdMc8+eFFko0SiAsIIdn9o9IKuTvZgFIaTg:MZdMc817kDZAs9k9jnq

    • 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