General

  • Target

    762cae72ac8e7885099f1ae215b4ac7dfc84affeb01f8e0c13bcf8335d76e189

  • Size

    3.1MB

  • Sample

    250101-prnlkavkgy

  • MD5

    41457204ede475588f11055f18d45750

  • SHA1

    ec6d2e503618f4f12beb6ef7acfdd35a83c836a9

  • SHA256

    762cae72ac8e7885099f1ae215b4ac7dfc84affeb01f8e0c13bcf8335d76e189

  • SHA512

    d5497d881de55ef90bf998394d89c8e4a5436a477268ce6b58a558054ca2cdb6c431eb4eea4b90f867deba3577901bfb0877132cd232feff8b8c97da208e5fc0

  • SSDEEP

    49152:4sef34s6HqkR2LIKop0/ig5E4PL6x/j1TK0VSpeci1+W:4xf34s6KQ2LIKo+/ig51PLQTKim3i8W

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

      762cae72ac8e7885099f1ae215b4ac7dfc84affeb01f8e0c13bcf8335d76e189

    • Size

      3.1MB

    • MD5

      41457204ede475588f11055f18d45750

    • SHA1

      ec6d2e503618f4f12beb6ef7acfdd35a83c836a9

    • SHA256

      762cae72ac8e7885099f1ae215b4ac7dfc84affeb01f8e0c13bcf8335d76e189

    • SHA512

      d5497d881de55ef90bf998394d89c8e4a5436a477268ce6b58a558054ca2cdb6c431eb4eea4b90f867deba3577901bfb0877132cd232feff8b8c97da208e5fc0

    • SSDEEP

      49152:4sef34s6HqkR2LIKop0/ig5E4PL6x/j1TK0VSpeci1+W:4xf34s6KQ2LIKo+/ig51PLQTKim3i8W

    • 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