General

  • Target

    ae87b6178112a33783ad832f7ed01b3543a53b201372e1b9ae350cca73b9b857

  • Size

    1.6MB

  • Sample

    240521-1yy7esbg9x

  • MD5

    3e998278d93e45e1b586428f825920d4

  • SHA1

    2f4e5a9b6692d24ce4b8832e64ee9fe94e61663f

  • SHA256

    ae87b6178112a33783ad832f7ed01b3543a53b201372e1b9ae350cca73b9b857

  • SHA512

    e3f143ea0fadc62a5f00e805b56ef31afb62cdfafbf839fa821215bf6d04a943ab59650d288bddb92984b6dac6f0fe9e0039d531e241e0bd0eba5b2d1874d961

  • SSDEEP

    49152:pAXzyXx9dnz6sDUmrenD8pzB4KbyUvkow8Sqma6K6:gWxPz68Um5zBBbtw8tB6

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

      ae87b6178112a33783ad832f7ed01b3543a53b201372e1b9ae350cca73b9b857

    • Size

      1.6MB

    • MD5

      3e998278d93e45e1b586428f825920d4

    • SHA1

      2f4e5a9b6692d24ce4b8832e64ee9fe94e61663f

    • SHA256

      ae87b6178112a33783ad832f7ed01b3543a53b201372e1b9ae350cca73b9b857

    • SHA512

      e3f143ea0fadc62a5f00e805b56ef31afb62cdfafbf839fa821215bf6d04a943ab59650d288bddb92984b6dac6f0fe9e0039d531e241e0bd0eba5b2d1874d961

    • SSDEEP

      49152:pAXzyXx9dnz6sDUmrenD8pzB4KbyUvkow8Sqma6K6:gWxPz68Um5zBBbtw8tB6

    • 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