General

  • Target

    a43efd598a987adf7bf2f08d810bb9c7d3378818697aa94cdbb94341f7c1d458

  • Size

    3.1MB

  • Sample

    241227-gsv32asmbw

  • MD5

    6a2127b05c6fc5d0e9f5940f4e777a35

  • SHA1

    e3aa09b02499fe22cebdda5c43fdf2b2cc67c7b1

  • SHA256

    a43efd598a987adf7bf2f08d810bb9c7d3378818697aa94cdbb94341f7c1d458

  • SHA512

    966a560995b395b39aaccd2249ed627b4c24ec68b071c92700e2a762098c383fa2b15ae014be219107886fe49fa009ed755d323b621e3be5b43ec8283930c25d

  • SSDEEP

    98304:XxMjvlTddCBkoR2BjBv4QS4dmPm1STkz2APz7N8a:h0vcwBh

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

      a43efd598a987adf7bf2f08d810bb9c7d3378818697aa94cdbb94341f7c1d458

    • Size

      3.1MB

    • MD5

      6a2127b05c6fc5d0e9f5940f4e777a35

    • SHA1

      e3aa09b02499fe22cebdda5c43fdf2b2cc67c7b1

    • SHA256

      a43efd598a987adf7bf2f08d810bb9c7d3378818697aa94cdbb94341f7c1d458

    • SHA512

      966a560995b395b39aaccd2249ed627b4c24ec68b071c92700e2a762098c383fa2b15ae014be219107886fe49fa009ed755d323b621e3be5b43ec8283930c25d

    • SSDEEP

      98304:XxMjvlTddCBkoR2BjBv4QS4dmPm1STkz2APz7N8a:h0vcwBh

    • 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