General

  • Target

    203a5b531b8803628b6aa37e8a7e08a0c83e3f10bba6155e2529cc0bc97548f7.exe

  • Size

    1.8MB

  • Sample

    250113-cjcg4szqet

  • MD5

    c873c0af86d36318f23bf63377181cdd

  • SHA1

    1277d3f0a9ceb8260fbe396f2a7369381bfb7406

  • SHA256

    203a5b531b8803628b6aa37e8a7e08a0c83e3f10bba6155e2529cc0bc97548f7

  • SHA512

    abcfd087c56daf93ae7da1ac7d13aff04be70eab6c2b256fca1b4fa3884771b8da8a1fe4af9a754c5de97f6bb68b1213ba1e1f282e439a1c314b52b46f82add5

  • SSDEEP

    49152:3UD21gzSJUaD6nFX4q0KPulTJW1gERg6tIev8bYe:3UaUSJUabpKP4kIe1

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

      203a5b531b8803628b6aa37e8a7e08a0c83e3f10bba6155e2529cc0bc97548f7.exe

    • Size

      1.8MB

    • MD5

      c873c0af86d36318f23bf63377181cdd

    • SHA1

      1277d3f0a9ceb8260fbe396f2a7369381bfb7406

    • SHA256

      203a5b531b8803628b6aa37e8a7e08a0c83e3f10bba6155e2529cc0bc97548f7

    • SHA512

      abcfd087c56daf93ae7da1ac7d13aff04be70eab6c2b256fca1b4fa3884771b8da8a1fe4af9a754c5de97f6bb68b1213ba1e1f282e439a1c314b52b46f82add5

    • SSDEEP

      49152:3UD21gzSJUaD6nFX4q0KPulTJW1gERg6tIev8bYe:3UaUSJUabpKP4kIe1

    • 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