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General

  • Target

    9b428357147e9b84f035527c1308870147a2930027e20531df19429545f06421

  • Size

    1.8MB

  • Sample

    240705-stkt8starc

  • MD5

    fa6419e8f5a6bee481357f2a1f40efeb

  • SHA1

    666ca974b3918ca19323fe9813a14cb4790f028f

  • SHA256

    9b428357147e9b84f035527c1308870147a2930027e20531df19429545f06421

  • SHA512

    862feebede8863728cc3d34b48c0d3acea31279e96c39957a8b4e84f7d771ce65c7620a6fbeb80dd2e8c0bc9d6117e8d6ac63afeac3d0d0b89e28a48e1dc5dfa

  • SSDEEP

    49152:3/1G+rnmxTDSNCpLm3AThjsWq4YYFreG:Po+rnmxTDSYpLhj9ZeG

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

      9b428357147e9b84f035527c1308870147a2930027e20531df19429545f06421

    • Size

      1.8MB

    • MD5

      fa6419e8f5a6bee481357f2a1f40efeb

    • SHA1

      666ca974b3918ca19323fe9813a14cb4790f028f

    • SHA256

      9b428357147e9b84f035527c1308870147a2930027e20531df19429545f06421

    • SHA512

      862feebede8863728cc3d34b48c0d3acea31279e96c39957a8b4e84f7d771ce65c7620a6fbeb80dd2e8c0bc9d6117e8d6ac63afeac3d0d0b89e28a48e1dc5dfa

    • SSDEEP

      49152:3/1G+rnmxTDSNCpLm3AThjsWq4YYFreG:Po+rnmxTDSYpLhj9ZeG

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • 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