General

  • Target

    a846c763b965509229145755276d990bdb55522d79a01e3f9283e9b0bb956881

  • Size

    1.8MB

  • Sample

    240330-z9hs5sfe92

  • MD5

    e0a8831cb076d1723a2b343750991161

  • SHA1

    7908a3d9f672171ee1505de058f3addf665a4a58

  • SHA256

    a846c763b965509229145755276d990bdb55522d79a01e3f9283e9b0bb956881

  • SHA512

    080dbe10df26c43248e365f4255d0859ecd087c5f7ef2654df8a4e596fee34563b8e8d789e72e2ed4b02b2c4126a5012dc13028e6040af87d2dedeafa630e6fd

  • SSDEEP

    49152:oIhtugVOMdEWNNnrKKYayenMQo9mQzSCeF4VEmq0j8:oGu3M+gptM5Qo9mQzSvOrnj8

Malware Config

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • install_dir

    09fd851a4f

  • install_file

    explorha.exe

  • strings_key

    443351145ece4966ded809641c77cfa8

  • url_paths

    /Pneh2sXQk0/index.php

rc4.plain

Targets

    • Target

      a846c763b965509229145755276d990bdb55522d79a01e3f9283e9b0bb956881

    • Size

      1.8MB

    • MD5

      e0a8831cb076d1723a2b343750991161

    • SHA1

      7908a3d9f672171ee1505de058f3addf665a4a58

    • SHA256

      a846c763b965509229145755276d990bdb55522d79a01e3f9283e9b0bb956881

    • SHA512

      080dbe10df26c43248e365f4255d0859ecd087c5f7ef2654df8a4e596fee34563b8e8d789e72e2ed4b02b2c4126a5012dc13028e6040af87d2dedeafa630e6fd

    • SSDEEP

      49152:oIhtugVOMdEWNNnrKKYayenMQo9mQzSCeF4VEmq0j8:oGu3M+gptM5Qo9mQzSvOrnj8

    • Amadey

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

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Blocklisted process makes network request

    • 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

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks