General

  • Target

    fc47442efd270a15c51104a0d00a1884a4e80b727e71335274d445bde0186a62

  • Size

    1.8MB

  • Sample

    240322-3kk4raad92

  • MD5

    80f8a6ddd191f49a34596f437b2ad2a3

  • SHA1

    e43df4f6184afdc79cf4e9403c6cfe064f263fc9

  • SHA256

    fc47442efd270a15c51104a0d00a1884a4e80b727e71335274d445bde0186a62

  • SHA512

    06513559f7a93ef6eeca5d565d76696390097cad87ccb8d005aad8eba252b5bc2879260af4390443b80714a5a6fff4a9333134b8fd8841a8e68093419970b9c9

  • SSDEEP

    49152:4MHrSzf1WV6p72CPn675RHCvMrCk5WH5oZZ:4MHroNZ7vP4vveV

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

      fc47442efd270a15c51104a0d00a1884a4e80b727e71335274d445bde0186a62

    • Size

      1.8MB

    • MD5

      80f8a6ddd191f49a34596f437b2ad2a3

    • SHA1

      e43df4f6184afdc79cf4e9403c6cfe064f263fc9

    • SHA256

      fc47442efd270a15c51104a0d00a1884a4e80b727e71335274d445bde0186a62

    • SHA512

      06513559f7a93ef6eeca5d565d76696390097cad87ccb8d005aad8eba252b5bc2879260af4390443b80714a5a6fff4a9333134b8fd8841a8e68093419970b9c9

    • SSDEEP

      49152:4MHrSzf1WV6p72CPn675RHCvMrCk5WH5oZZ:4MHroNZ7vP4vveV

    • 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