General

  • Target

    941bffafed4bdfaf8d790fef76df2a542b9d0b4f2c68e3072ebae4de6a819e35.exe

  • Size

    1.8MB

  • Sample

    250201-l26y4syrar

  • MD5

    d75c07a92551296f22b641ac9513c156

  • SHA1

    3c82385fa3eceae7840cb5be2f5ef0ddbd78085d

  • SHA256

    941bffafed4bdfaf8d790fef76df2a542b9d0b4f2c68e3072ebae4de6a819e35

  • SHA512

    f9aa822e7b5f9a42b8f9234db186385969edd70aee3d80519ad56f4d6ba29586cd788eb6356109e021fdb7bd3b7b588ab5eba3cb702f2b8ad6e43b88deba9023

  • SSDEEP

    49152:vkjYxvPfAZc36V3QcLzu8AohKBX5MqyDjrKi:8jYxHfAZcqV3Qwso4V6qyqi

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Targets

    • Target

      941bffafed4bdfaf8d790fef76df2a542b9d0b4f2c68e3072ebae4de6a819e35.exe

    • Size

      1.8MB

    • MD5

      d75c07a92551296f22b641ac9513c156

    • SHA1

      3c82385fa3eceae7840cb5be2f5ef0ddbd78085d

    • SHA256

      941bffafed4bdfaf8d790fef76df2a542b9d0b4f2c68e3072ebae4de6a819e35

    • SHA512

      f9aa822e7b5f9a42b8f9234db186385969edd70aee3d80519ad56f4d6ba29586cd788eb6356109e021fdb7bd3b7b588ab5eba3cb702f2b8ad6e43b88deba9023

    • SSDEEP

      49152:vkjYxvPfAZc36V3QcLzu8AohKBX5MqyDjrKi:8jYxHfAZcqV3Qwso4V6qyqi

    • 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