General

  • Target

    7411d3399b9c2f589942eecffa11d2ef76b5cce4154918de41107a02d3cf7413

  • Size

    1.7MB

  • Sample

    240521-s8kssaag98

  • MD5

    55722ad0acfcb5e80da700a4272804a8

  • SHA1

    719c93f8c80a9d5ea07c5ef6539b99a07e61eaf1

  • SHA256

    7411d3399b9c2f589942eecffa11d2ef76b5cce4154918de41107a02d3cf7413

  • SHA512

    eee358c3705fb21feda57d919a5cd78b9a56704b70db6ecc7dbbebde94aa97673c3ef0d0e763713394a1966707d9e6ca7dc039f48498c8f8b5aba1a287ff7c41

  • SSDEEP

    49152:M2tlbo3vG7K+c+yOxd88gIxMAdIG9eG0YJ4Kc5Y:M2tlkv9+Sh8xtdIG824KR

Malware Config

Extracted

Family

amadey

Version

4.20

Botnet

18befc

C2

http://5.42.96.141

Attributes
  • install_dir

    908f070dff

  • install_file

    explorku.exe

  • strings_key

    b25a9385246248a95c600f9a061438e1

  • url_paths

    /go34ko8/index.php

rc4.plain

Targets

    • Target

      7411d3399b9c2f589942eecffa11d2ef76b5cce4154918de41107a02d3cf7413

    • Size

      1.7MB

    • MD5

      55722ad0acfcb5e80da700a4272804a8

    • SHA1

      719c93f8c80a9d5ea07c5ef6539b99a07e61eaf1

    • SHA256

      7411d3399b9c2f589942eecffa11d2ef76b5cce4154918de41107a02d3cf7413

    • SHA512

      eee358c3705fb21feda57d919a5cd78b9a56704b70db6ecc7dbbebde94aa97673c3ef0d0e763713394a1966707d9e6ca7dc039f48498c8f8b5aba1a287ff7c41

    • SSDEEP

      49152:M2tlbo3vG7K+c+yOxd88gIxMAdIG9eG0YJ4Kc5Y:M2tlkv9+Sh8xtdIG824KR

    • 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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

MITRE ATT&CK Enterprise v15

Tasks