General

  • Target

    3c01354e25e5f20671ef1b9f5a7f6f1402fe4a31485dc43c448545f6265e6220

  • Size

    3.1MB

  • Sample

    241227-a7ax3swrhs

  • MD5

    2beda814b1190d74e480c81b25c85b60

  • SHA1

    a220a6455f83048d4556cb63ff4470e0ba1f11fb

  • SHA256

    3c01354e25e5f20671ef1b9f5a7f6f1402fe4a31485dc43c448545f6265e6220

  • SHA512

    b11abe1d2766195d32ea1125ded3bd528bc0ec44f902bdc8c4f7b8fdd56b91bdd78bd6bbdec6f7b86ce7d3b7babbd5361706446d4a83ed77f48b767256e1a8ca

  • SSDEEP

    49152:5svPjUBb2uNx0pCPcP5x+rTNzlHUq2VIOpc35/ZTDMlIpa+u/Jf:ejUR3sCkxx+rThlHUqW2zDMlsa+a

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

      3c01354e25e5f20671ef1b9f5a7f6f1402fe4a31485dc43c448545f6265e6220

    • Size

      3.1MB

    • MD5

      2beda814b1190d74e480c81b25c85b60

    • SHA1

      a220a6455f83048d4556cb63ff4470e0ba1f11fb

    • SHA256

      3c01354e25e5f20671ef1b9f5a7f6f1402fe4a31485dc43c448545f6265e6220

    • SHA512

      b11abe1d2766195d32ea1125ded3bd528bc0ec44f902bdc8c4f7b8fdd56b91bdd78bd6bbdec6f7b86ce7d3b7babbd5361706446d4a83ed77f48b767256e1a8ca

    • SSDEEP

      49152:5svPjUBb2uNx0pCPcP5x+rTNzlHUq2VIOpc35/ZTDMlIpa+u/Jf:ejUR3sCkxx+rThlHUqW2zDMlsa+a

    • 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