Resubmissions

04-04-2024 22:10

240404-13draabd6t 10

04-04-2024 22:00

240404-1w1mgabc6y 10

General

  • Target

    e28536860e407babb066a6a177176a922c7dc575fa6c4f2109d4130d27e54ced

  • Size

    1.8MB

  • Sample

    240404-13draabd6t

  • MD5

    a2eae03ce6f8fad172961a583cef7695

  • SHA1

    632e6697681a3d69c94ab6bb19e05dfd0fcc7045

  • SHA256

    e28536860e407babb066a6a177176a922c7dc575fa6c4f2109d4130d27e54ced

  • SHA512

    fdd9db23513a716ed87405456d39b83a5462cec80d618718991cc86f0ed8d52ee1fe6ee78937a47bcfaecf8d12f6f3b391279c5e2ae9ab97b3fbb54453ded7ac

  • SSDEEP

    49152:vwS03ipJEbh7IDk5TP+YtQNE+wK2qO8CkoJS:v4MWsITHtVKhqJ

Malware Config

Extracted

Family

amadey

Version

4.17

C2

http://185.215.113.32

Attributes
  • install_dir

    00c07260dc

  • install_file

    explorgu.exe

  • strings_key

    461809bd97c251ba0c0c8450c7055f1d

  • url_paths

    /yandex/index.php

rc4.plain

Targets

    • Target

      e28536860e407babb066a6a177176a922c7dc575fa6c4f2109d4130d27e54ced

    • Size

      1.8MB

    • MD5

      a2eae03ce6f8fad172961a583cef7695

    • SHA1

      632e6697681a3d69c94ab6bb19e05dfd0fcc7045

    • SHA256

      e28536860e407babb066a6a177176a922c7dc575fa6c4f2109d4130d27e54ced

    • SHA512

      fdd9db23513a716ed87405456d39b83a5462cec80d618718991cc86f0ed8d52ee1fe6ee78937a47bcfaecf8d12f6f3b391279c5e2ae9ab97b3fbb54453ded7ac

    • SSDEEP

      49152:vwS03ipJEbh7IDk5TP+YtQNE+wK2qO8CkoJS:v4MWsITHtVKhqJ

    • 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