General

  • Target

    f267abb5b184dcfc91a6e9aac7e2fe4c490142292b442814494635d38b179a1c

  • Size

    3.1MB

  • Sample

    241231-nmkhnsyjfx

  • MD5

    5bcf3e5f5192a077f237f7c9580e6fe0

  • SHA1

    cec8a3f915bde5b7ff646b48433976f288e5caf2

  • SHA256

    f267abb5b184dcfc91a6e9aac7e2fe4c490142292b442814494635d38b179a1c

  • SHA512

    6f55d4b20573fb4e3dbb634a935c4350b63ab77e2b29d48e672069695dd15aa620217a1d1967dc91cf920f22f7a295d4dc60e61769c09e9ee2b6f371bcc6dbb6

  • SSDEEP

    49152:7RDDiibpR0V3oBgAqoTM705uSnr6WAlrynPX+nWqjrD/:7RDxP0VYBgt6SI5nrBEo/+nWqj/

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Targets

    • Target

      f267abb5b184dcfc91a6e9aac7e2fe4c490142292b442814494635d38b179a1c

    • Size

      3.1MB

    • MD5

      5bcf3e5f5192a077f237f7c9580e6fe0

    • SHA1

      cec8a3f915bde5b7ff646b48433976f288e5caf2

    • SHA256

      f267abb5b184dcfc91a6e9aac7e2fe4c490142292b442814494635d38b179a1c

    • SHA512

      6f55d4b20573fb4e3dbb634a935c4350b63ab77e2b29d48e672069695dd15aa620217a1d1967dc91cf920f22f7a295d4dc60e61769c09e9ee2b6f371bcc6dbb6

    • SSDEEP

      49152:7RDDiibpR0V3oBgAqoTM705uSnr6WAlrynPX+nWqjrD/:7RDxP0VYBgt6SI5nrBEo/+nWqj/

    • Amadey

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

    • Amadey family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks