General

  • Target

    501d8dd7e9fca9267dc3dfb771c5099501769e7c293e474888fb93fa43d92ad5

  • Size

    1.8MB

  • Sample

    240322-e25ygsah2z

  • MD5

    65ec57814c082b74774f8b2dc6764a4b

  • SHA1

    d7824ca7b165af58126afd8857169227bc22b52f

  • SHA256

    501d8dd7e9fca9267dc3dfb771c5099501769e7c293e474888fb93fa43d92ad5

  • SHA512

    58b4f6aab8517ff23959a33488700b91ef8fca30ea0b07a0c3b216d6654133a543ef0d26099825c924d1fe0fe42b4dabc1691508255cb6ea0292338a6bbebffa

  • SSDEEP

    49152:UX9WA/jWOMFaldQ+FG166raAv5EbkidW0tjOfxk54a:UNZ/jRMFa7Q+E166jv5+WKKf25

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

      501d8dd7e9fca9267dc3dfb771c5099501769e7c293e474888fb93fa43d92ad5

    • Size

      1.8MB

    • MD5

      65ec57814c082b74774f8b2dc6764a4b

    • SHA1

      d7824ca7b165af58126afd8857169227bc22b52f

    • SHA256

      501d8dd7e9fca9267dc3dfb771c5099501769e7c293e474888fb93fa43d92ad5

    • SHA512

      58b4f6aab8517ff23959a33488700b91ef8fca30ea0b07a0c3b216d6654133a543ef0d26099825c924d1fe0fe42b4dabc1691508255cb6ea0292338a6bbebffa

    • SSDEEP

      49152:UX9WA/jWOMFaldQ+FG166raAv5EbkidW0tjOfxk54a:UNZ/jRMFa7Q+E166jv5+WKKf25

    • 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