General

  • Target

    476eba1917bb8ffdf2cb5a27cfd3ecdd9bc20323a0197e77cef57efbd2a6f141

  • Size

    3.1MB

  • Sample

    241226-yr3vxsxmhs

  • MD5

    82bf7a0f78d3cf2ec7bb1641c1a335bb

  • SHA1

    f667669797c507034b77fd6ea37f9eb4d941ce40

  • SHA256

    476eba1917bb8ffdf2cb5a27cfd3ecdd9bc20323a0197e77cef57efbd2a6f141

  • SHA512

    6f677129e7914bea18466feee33375008f51612c49940bca8f03e57711c1aeea7a3c120e20bd178043afc3071535d0e26d52a3bb842aef9b169d3fe3abbd544a

  • SSDEEP

    49152:mpZNdud+n6xNdMIs4Ku3X8K8D0zOJ8VghMdjusH/7:mpdud+n6DdMIs4Ku3X8K8D0gxhQjuu

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

      476eba1917bb8ffdf2cb5a27cfd3ecdd9bc20323a0197e77cef57efbd2a6f141

    • Size

      3.1MB

    • MD5

      82bf7a0f78d3cf2ec7bb1641c1a335bb

    • SHA1

      f667669797c507034b77fd6ea37f9eb4d941ce40

    • SHA256

      476eba1917bb8ffdf2cb5a27cfd3ecdd9bc20323a0197e77cef57efbd2a6f141

    • SHA512

      6f677129e7914bea18466feee33375008f51612c49940bca8f03e57711c1aeea7a3c120e20bd178043afc3071535d0e26d52a3bb842aef9b169d3fe3abbd544a

    • SSDEEP

      49152:mpZNdud+n6xNdMIs4Ku3X8K8D0zOJ8VghMdjusH/7:mpdud+n6DdMIs4Ku3X8K8D0gxhQjuu

    • 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