General

  • Target

    2b38d8f2a7c18f5aaab9aaff3ecb9959e3b0d53d2c3261ce4a31bf209357c1a2

  • Size

    3.1MB

  • Sample

    241226-qsxfjawpfx

  • MD5

    a64fd1f3f82338a26883a804b87d0c8e

  • SHA1

    f6d23a8676c036ae603cb4fb7d653785eb6ef987

  • SHA256

    2b38d8f2a7c18f5aaab9aaff3ecb9959e3b0d53d2c3261ce4a31bf209357c1a2

  • SHA512

    6816f464411c0fb56946df21d382c41f336fdf8201ccdf1f809a282f4d7708a3cbcc58a0ed87a5122aaf2f4b39f9b1c66231a84b357c5767323ee85a0ded6cc4

  • SSDEEP

    24576:fyyVREfG6Xc0qWILpq0Gx9tikX9X13n5u6st1hECknauC7WN0sMKnGOjwOan113p:j3R6Zx9L5C4IiFcr1NFTrHfp9F2U

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

      2b38d8f2a7c18f5aaab9aaff3ecb9959e3b0d53d2c3261ce4a31bf209357c1a2

    • Size

      3.1MB

    • MD5

      a64fd1f3f82338a26883a804b87d0c8e

    • SHA1

      f6d23a8676c036ae603cb4fb7d653785eb6ef987

    • SHA256

      2b38d8f2a7c18f5aaab9aaff3ecb9959e3b0d53d2c3261ce4a31bf209357c1a2

    • SHA512

      6816f464411c0fb56946df21d382c41f336fdf8201ccdf1f809a282f4d7708a3cbcc58a0ed87a5122aaf2f4b39f9b1c66231a84b357c5767323ee85a0ded6cc4

    • SSDEEP

      24576:fyyVREfG6Xc0qWILpq0Gx9tikX9X13n5u6st1hECknauC7WN0sMKnGOjwOan113p:j3R6Zx9L5C4IiFcr1NFTrHfp9F2U

    • 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