General

  • Target

    3c16fa4ebcf3fbab654c0fde73d78375ffa91e38ee9113725b2e5eecbf647b09

  • Size

    1.9MB

  • Sample

    240208-xcpjbaba68

  • MD5

    9f1f0f93608d7e896cbbcd66351e64b0

  • SHA1

    e6ee75122ff1d1ad86616c0048bf7d8048302f2a

  • SHA256

    3c16fa4ebcf3fbab654c0fde73d78375ffa91e38ee9113725b2e5eecbf647b09

  • SHA512

    fb4c5f5b5aa89b8ccc8e0f6510d1a036c93d848c9779ca00b84f1d2dfeca1bce4728e49e35d0ee9fbd7fec238049cb4c9e758f034cdce78a6e1bb68aacfb38ae

  • SSDEEP

    49152:/huY/sSpkBRTg8Vd8/typYGq8abHuof7r:l/MBBg8j8VypYLKoj

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

      3c16fa4ebcf3fbab654c0fde73d78375ffa91e38ee9113725b2e5eecbf647b09

    • Size

      1.9MB

    • MD5

      9f1f0f93608d7e896cbbcd66351e64b0

    • SHA1

      e6ee75122ff1d1ad86616c0048bf7d8048302f2a

    • SHA256

      3c16fa4ebcf3fbab654c0fde73d78375ffa91e38ee9113725b2e5eecbf647b09

    • SHA512

      fb4c5f5b5aa89b8ccc8e0f6510d1a036c93d848c9779ca00b84f1d2dfeca1bce4728e49e35d0ee9fbd7fec238049cb4c9e758f034cdce78a6e1bb68aacfb38ae

    • SSDEEP

      49152:/huY/sSpkBRTg8Vd8/typYGq8abHuof7r:l/MBBg8j8VypYLKoj

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detects LgoogLoader payload

    • LgoogLoader

      A downloader capable of dropping and executing other malware families.

    • UAC bypass

    • Windows security bypass

    • 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 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.

    • Windows security modification

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks