General

  • Target

    7e3f4addd4c62ae1a2f9aa96c4f38993817c1299500af0ac75a500c42a05c3c0

  • Size

    2.9MB

  • Sample

    241221-lcdw2axmfm

  • MD5

    375e153f654df2bfdb976c882b45f7ee

  • SHA1

    3cfb6520e5738940933a67b55c604342f9524cac

  • SHA256

    7e3f4addd4c62ae1a2f9aa96c4f38993817c1299500af0ac75a500c42a05c3c0

  • SHA512

    7256dca53420886d81863fc80d5aa4cb3b6d97f089d3f43ea55b12cbb52608533c26a7b38edd2deb5a191ad06aa26ef9f563f6b48f3722d5c875646a9f4de2d5

  • SSDEEP

    49152:cNhhKC1DLsZ9d7L1GjQyptUw9+4auCYjAuLd:cNhh/VLGJd4atkA+

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

      7e3f4addd4c62ae1a2f9aa96c4f38993817c1299500af0ac75a500c42a05c3c0

    • Size

      2.9MB

    • MD5

      375e153f654df2bfdb976c882b45f7ee

    • SHA1

      3cfb6520e5738940933a67b55c604342f9524cac

    • SHA256

      7e3f4addd4c62ae1a2f9aa96c4f38993817c1299500af0ac75a500c42a05c3c0

    • SHA512

      7256dca53420886d81863fc80d5aa4cb3b6d97f089d3f43ea55b12cbb52608533c26a7b38edd2deb5a191ad06aa26ef9f563f6b48f3722d5c875646a9f4de2d5

    • SSDEEP

      49152:cNhhKC1DLsZ9d7L1GjQyptUw9+4auCYjAuLd:cNhh/VLGJd4atkA+

    • 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)

    • Downloads MZ/PE file

    • 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