General

  • Target

    4cac81bf687cd615bd62eb24bd0f7e8afb16470d59a649e4711c6aea68251a6d

  • Size

    1.8MB

  • Sample

    240407-xwcnvscc72

  • MD5

    29753270bab585272b6e8f0a3d282d0e

  • SHA1

    eedd1bdecb6938c1f5a4438e90abc8c1ab943901

  • SHA256

    4cac81bf687cd615bd62eb24bd0f7e8afb16470d59a649e4711c6aea68251a6d

  • SHA512

    44a7831f28950f4d7e1e0d10f25c2e07be470d2a332de9ceaa3a9ca65ec1a234469722304e07012a6a940a51ebeeec2c8926ee414d3c6257ea4280f2a701c895

  • SSDEEP

    49152:ZeTmu3NQNKWtP1nzEuOcMBwOqQ6w+SvW01sIegiR:MD9QNK6z7Myse01/Y

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

      4cac81bf687cd615bd62eb24bd0f7e8afb16470d59a649e4711c6aea68251a6d

    • Size

      1.8MB

    • MD5

      29753270bab585272b6e8f0a3d282d0e

    • SHA1

      eedd1bdecb6938c1f5a4438e90abc8c1ab943901

    • SHA256

      4cac81bf687cd615bd62eb24bd0f7e8afb16470d59a649e4711c6aea68251a6d

    • SHA512

      44a7831f28950f4d7e1e0d10f25c2e07be470d2a332de9ceaa3a9ca65ec1a234469722304e07012a6a940a51ebeeec2c8926ee414d3c6257ea4280f2a701c895

    • SSDEEP

      49152:ZeTmu3NQNKWtP1nzEuOcMBwOqQ6w+SvW01sIegiR:MD9QNK6z7Myse01/Y

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks