General

  • Target

    a2adeda5fc0eeb697b677f69111182c2d7361694a8b776e418fb67a1da57fe9d

  • Size

    1.8MB

  • Sample

    250124-yfwx8svmex

  • MD5

    4eead9b286145ef1ec14c5e4b8e8d5c5

  • SHA1

    adcdaa0fce97e8cc3a0b113f9ed83f07f888fdcb

  • SHA256

    a2adeda5fc0eeb697b677f69111182c2d7361694a8b776e418fb67a1da57fe9d

  • SHA512

    1a731260d1a9eaa46817a8ad44a5e35638e3144302aee08ef1960b05a82b5b7093d6831d77ede73863f99644f24f53435acb517ce1d620b4a330e06c2937487c

  • SSDEEP

    24576:MKPcPJZ5yk8DKROJDY+MBhJ4XRf0+t7RGYxu/7naXyydd1OedtYRGciABO1XZHMi:DPcxZKP9WH4NlJx2qdd1ddtrd

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

      a2adeda5fc0eeb697b677f69111182c2d7361694a8b776e418fb67a1da57fe9d

    • Size

      1.8MB

    • MD5

      4eead9b286145ef1ec14c5e4b8e8d5c5

    • SHA1

      adcdaa0fce97e8cc3a0b113f9ed83f07f888fdcb

    • SHA256

      a2adeda5fc0eeb697b677f69111182c2d7361694a8b776e418fb67a1da57fe9d

    • SHA512

      1a731260d1a9eaa46817a8ad44a5e35638e3144302aee08ef1960b05a82b5b7093d6831d77ede73863f99644f24f53435acb517ce1d620b4a330e06c2937487c

    • SSDEEP

      24576:MKPcPJZ5yk8DKROJDY+MBhJ4XRf0+t7RGYxu/7naXyydd1OedtYRGciABO1XZHMi:DPcxZKP9WH4NlJx2qdd1ddtrd

    • 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