General

  • Target

    a9594e93fbf414138494e98766e036037b0e6f0aae486867888f78d77d2ebd0a

  • Size

    3.1MB

  • Sample

    250109-nrf12s1leq

  • MD5

    f2b2123b289c47c223ff20d6e8d633d1

  • SHA1

    8a4649721e824067af084c2a6d27fafb451d4e8a

  • SHA256

    a9594e93fbf414138494e98766e036037b0e6f0aae486867888f78d77d2ebd0a

  • SHA512

    c145eb5bf5062bc6a9093dae2c6a32df88a511f6a7d1d599027fe35543fc166d139c84797ed7e0c5ea88f58cbf09c3efe23620939a2fc2c013d17e6a6a676d73

  • SSDEEP

    49152:DryZQ69HUfX6scALvi5XulDHX2j8VyTbJ0z6ySSGV:DkQ69HaXJcALvi5XulDHXu8E5G6

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

      a9594e93fbf414138494e98766e036037b0e6f0aae486867888f78d77d2ebd0a

    • Size

      3.1MB

    • MD5

      f2b2123b289c47c223ff20d6e8d633d1

    • SHA1

      8a4649721e824067af084c2a6d27fafb451d4e8a

    • SHA256

      a9594e93fbf414138494e98766e036037b0e6f0aae486867888f78d77d2ebd0a

    • SHA512

      c145eb5bf5062bc6a9093dae2c6a32df88a511f6a7d1d599027fe35543fc166d139c84797ed7e0c5ea88f58cbf09c3efe23620939a2fc2c013d17e6a6a676d73

    • SSDEEP

      49152:DryZQ69HUfX6scALvi5XulDHX2j8VyTbJ0z6ySSGV:DkQ69HaXJcALvi5XulDHXu8E5G6

    • 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