General

  • Target

    246c133758a765ad56976c67dafda56f5f42305a2295861bc8e50746b57b3c65

  • Size

    3.1MB

  • Sample

    250104-2l2x8a1mbt

  • MD5

    4904c155d5f8e4fd73acb30e5f20c2a3

  • SHA1

    c261298671a512f1405fa87824709e87517977c6

  • SHA256

    246c133758a765ad56976c67dafda56f5f42305a2295861bc8e50746b57b3c65

  • SHA512

    aa475c800c0b6077204c3781666931d800f7fe939b92cd890c4b9cdb542a9dc25bbd15ce892bd34199d1e821b851df2a45e16312e9c499e19c42d2f45692d8b0

  • SSDEEP

    98304:+Yw8z0IM/d9EkgYBiPmKwpU73CebjMyXt:zlm2mKEebjMW

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

      246c133758a765ad56976c67dafda56f5f42305a2295861bc8e50746b57b3c65

    • Size

      3.1MB

    • MD5

      4904c155d5f8e4fd73acb30e5f20c2a3

    • SHA1

      c261298671a512f1405fa87824709e87517977c6

    • SHA256

      246c133758a765ad56976c67dafda56f5f42305a2295861bc8e50746b57b3c65

    • SHA512

      aa475c800c0b6077204c3781666931d800f7fe939b92cd890c4b9cdb542a9dc25bbd15ce892bd34199d1e821b851df2a45e16312e9c499e19c42d2f45692d8b0

    • SSDEEP

      98304:+Yw8z0IM/d9EkgYBiPmKwpU73CebjMyXt:zlm2mKEebjMW

    • 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