General

  • Target

    4f5c2c13c0f4ad34a7a960d9543f99e77b2e1cf0dca7a70b67a399707601605e

  • Size

    3.1MB

  • Sample

    241226-lzszgasnas

  • MD5

    d5de54dd70f3429afbf77ce8f7df397b

  • SHA1

    55de5981fca75d76552759b0b39d56a9afeb029b

  • SHA256

    4f5c2c13c0f4ad34a7a960d9543f99e77b2e1cf0dca7a70b67a399707601605e

  • SHA512

    12bd53f73817ec690408470f8c874596f880f47f36d2c0caaeae72e74cdb5e01366a35c559d6c34b139812163ede4e402049894dd4dc85f663c36796b9f36afe

  • SSDEEP

    49152:+ZgCkxWfiB6vdte6IZwE052je0VYeGBeVM01C6oHdrJV:CkUc6vdywE052imYWVM01sHV

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

      4f5c2c13c0f4ad34a7a960d9543f99e77b2e1cf0dca7a70b67a399707601605e

    • Size

      3.1MB

    • MD5

      d5de54dd70f3429afbf77ce8f7df397b

    • SHA1

      55de5981fca75d76552759b0b39d56a9afeb029b

    • SHA256

      4f5c2c13c0f4ad34a7a960d9543f99e77b2e1cf0dca7a70b67a399707601605e

    • SHA512

      12bd53f73817ec690408470f8c874596f880f47f36d2c0caaeae72e74cdb5e01366a35c559d6c34b139812163ede4e402049894dd4dc85f663c36796b9f36afe

    • SSDEEP

      49152:+ZgCkxWfiB6vdte6IZwE052je0VYeGBeVM01C6oHdrJV:CkUc6vdywE052imYWVM01sHV

    • 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