General

  • Target

    b1d107ad03eebe9dea02a53578c223f5af87dd4c81d1520bbb40c04ce326dd2e

  • Size

    1.8MB

  • Sample

    240401-enet5sdb6t

  • MD5

    e5749e3d5ee5eaca5052e737f8963d79

  • SHA1

    ef60077563e3f0c169766b751ec6b4618ebb39b6

  • SHA256

    b1d107ad03eebe9dea02a53578c223f5af87dd4c81d1520bbb40c04ce326dd2e

  • SHA512

    7ce79e3f4b2f1b97e2e375299a3cc450e954f5ea97f444999103ca2c436f6e48c185c1675800a71ab793f7ce6725a8a1a11cc3ebf9a9261d800e381e80bbed6a

  • SSDEEP

    24576:WYXauJSzNTuk73AI/g5KxAskRgBMVeLDF9drBtQFpZK0AK2UeLg++DXfZz8sRH+5:W1BTbFk20eLdBtQ7SUWF2yL

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

      b1d107ad03eebe9dea02a53578c223f5af87dd4c81d1520bbb40c04ce326dd2e

    • Size

      1.8MB

    • MD5

      e5749e3d5ee5eaca5052e737f8963d79

    • SHA1

      ef60077563e3f0c169766b751ec6b4618ebb39b6

    • SHA256

      b1d107ad03eebe9dea02a53578c223f5af87dd4c81d1520bbb40c04ce326dd2e

    • SHA512

      7ce79e3f4b2f1b97e2e375299a3cc450e954f5ea97f444999103ca2c436f6e48c185c1675800a71ab793f7ce6725a8a1a11cc3ebf9a9261d800e381e80bbed6a

    • SSDEEP

      24576:WYXauJSzNTuk73AI/g5KxAskRgBMVeLDF9drBtQFpZK0AK2UeLg++DXfZz8sRH+5:W1BTbFk20eLdBtQ7SUWF2yL

    • 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