General

  • Target

    ef2dcc9c51587a43beec891ef7015080a0804d729b808e79b50d375648c5f30b

  • Size

    1.8MB

  • Sample

    240322-dvzbpaaa9w

  • MD5

    56315d7763b33dd02e912969eabd2aba

  • SHA1

    a9a6a402b6003acc532b08ab927fe74a74f7ff6f

  • SHA256

    ef2dcc9c51587a43beec891ef7015080a0804d729b808e79b50d375648c5f30b

  • SHA512

    ffe72c768c00f3092aee8b3e402b4dc541ba874dbb50089f3a998c648729ecf87a31b755b887c26c90369427dbae35d579eb16ab227647cc3d8f0fb4dcd1e682

  • SSDEEP

    24576:ssr56H2movjL4/xs1WnfS8oklitDIAA2shLdxcTlNUXdv8iMgRaNYkMZgXai5cH1:fvfwxZfSBtLA2sRwzli7sNYvHrg2

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

      ef2dcc9c51587a43beec891ef7015080a0804d729b808e79b50d375648c5f30b

    • Size

      1.8MB

    • MD5

      56315d7763b33dd02e912969eabd2aba

    • SHA1

      a9a6a402b6003acc532b08ab927fe74a74f7ff6f

    • SHA256

      ef2dcc9c51587a43beec891ef7015080a0804d729b808e79b50d375648c5f30b

    • SHA512

      ffe72c768c00f3092aee8b3e402b4dc541ba874dbb50089f3a998c648729ecf87a31b755b887c26c90369427dbae35d579eb16ab227647cc3d8f0fb4dcd1e682

    • SSDEEP

      24576:ssr56H2movjL4/xs1WnfS8oklitDIAA2shLdxcTlNUXdv8iMgRaNYkMZgXai5cH1:fvfwxZfSBtLA2sRwzli7sNYvHrg2

    • 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