General

  • Target

    3a8f8791b6b07ac68c37bb5b5e8b13942cdc73210da44c9557ca9463ce847c4f

  • Size

    1.8MB

  • Sample

    250123-v7qzhsxles

  • MD5

    c8f76661917a285c247d9e475832eaf2

  • SHA1

    17673ae7cac3487ba4ffba1bc7b957cda524b3cd

  • SHA256

    3a8f8791b6b07ac68c37bb5b5e8b13942cdc73210da44c9557ca9463ce847c4f

  • SHA512

    300fd86c687fbcdf6873fdd6665692923e853b4f3cbe4e4d22fcce4867d86bcf7efc3d6bd9be75dcd70f3cb0f8c3743c18b9b3ee16ea06017bd8f4696f8dba84

  • SSDEEP

    49152:lrMbEKQFD45av5DhU8ycxyvZbaN7vIk+8ypmeutOu:lgAj5lUOxaZbCHypmJx

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

      3a8f8791b6b07ac68c37bb5b5e8b13942cdc73210da44c9557ca9463ce847c4f

    • Size

      1.8MB

    • MD5

      c8f76661917a285c247d9e475832eaf2

    • SHA1

      17673ae7cac3487ba4ffba1bc7b957cda524b3cd

    • SHA256

      3a8f8791b6b07ac68c37bb5b5e8b13942cdc73210da44c9557ca9463ce847c4f

    • SHA512

      300fd86c687fbcdf6873fdd6665692923e853b4f3cbe4e4d22fcce4867d86bcf7efc3d6bd9be75dcd70f3cb0f8c3743c18b9b3ee16ea06017bd8f4696f8dba84

    • SSDEEP

      49152:lrMbEKQFD45av5DhU8ycxyvZbaN7vIk+8ypmeutOu:lgAj5lUOxaZbCHypmJx

    • 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