General

  • Target

    5bbd5d7e1c01e601921e915aa9eb94039861583d7aace4b8fa4adaa60c28294e

  • Size

    1.9MB

  • Sample

    240325-glxnaahf45

  • MD5

    ac04d8f520ec49696ff4d649dceefb02

  • SHA1

    b97dbb1e4b884da00ab1d969d892c6ebe3ec3b9c

  • SHA256

    5bbd5d7e1c01e601921e915aa9eb94039861583d7aace4b8fa4adaa60c28294e

  • SHA512

    9a5267d2631b48a8aa6006383dc1b40002007a13c78ce19de31888f5b5fbb8ff629cb48ca359d513780b20efa211e858087162bbc115c9bb951e1ec37066fe5f

  • SSDEEP

    49152:OUNMzin/63EmE2WJbTLToFGphmaNOabFHYWE234rFQZ9:O2si/63EmE2W5HToYXOaZHlE2oruf

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

Extracted

Family

amadey

Version

4.17

C2

http://185.215.113.32

Attributes
  • strings_key

    461809bd97c251ba0c0c8450c7055f1d

  • url_paths

    /yandex/index.php

rc4.plain

Targets

    • Target

      5bbd5d7e1c01e601921e915aa9eb94039861583d7aace4b8fa4adaa60c28294e

    • Size

      1.9MB

    • MD5

      ac04d8f520ec49696ff4d649dceefb02

    • SHA1

      b97dbb1e4b884da00ab1d969d892c6ebe3ec3b9c

    • SHA256

      5bbd5d7e1c01e601921e915aa9eb94039861583d7aace4b8fa4adaa60c28294e

    • SHA512

      9a5267d2631b48a8aa6006383dc1b40002007a13c78ce19de31888f5b5fbb8ff629cb48ca359d513780b20efa211e858087162bbc115c9bb951e1ec37066fe5f

    • SSDEEP

      49152:OUNMzin/63EmE2WJbTLToFGphmaNOabFHYWE234rFQZ9:O2si/63EmE2W5HToYXOaZHlE2oruf

    • 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