General

  • Target

    486d31298b8392f4d62679ad3e5bca6f0fff1deda78851367021376c6a3c3d96

  • Size

    1.8MB

  • Sample

    240701-efsq2ayenk

  • MD5

    a7323bcf0df71286fa3156cefb8e3049

  • SHA1

    e9dd309d06cd5f9bff60fc4dc914fe9672193c61

  • SHA256

    486d31298b8392f4d62679ad3e5bca6f0fff1deda78851367021376c6a3c3d96

  • SHA512

    9143e73a9ccc52305c8c43a0397f8f47caeaf8a1953a96cf962890bf9757b5a9bb03e3b169612f8e7011757d20698662ae3f18a375c6baf380c792c4e27e6ae1

  • SSDEEP

    49152:QoUMXNA6rEDrof7gzSdeRmeyC/0H9+q3uEoq:QpMXNA6oIeSiJyECH3Qq

Malware Config

Extracted

Family

amadey

Version

4.30

Botnet

4dd39d

C2

http://77.91.77.82

Attributes
  • install_dir

    ad40971b6b

  • install_file

    explorti.exe

  • strings_key

    a434973ad22def7137dbb5e059b7081e

  • url_paths

    /Hun4Ko/index.php

rc4.plain

Targets

    • Target

      486d31298b8392f4d62679ad3e5bca6f0fff1deda78851367021376c6a3c3d96

    • Size

      1.8MB

    • MD5

      a7323bcf0df71286fa3156cefb8e3049

    • SHA1

      e9dd309d06cd5f9bff60fc4dc914fe9672193c61

    • SHA256

      486d31298b8392f4d62679ad3e5bca6f0fff1deda78851367021376c6a3c3d96

    • SHA512

      9143e73a9ccc52305c8c43a0397f8f47caeaf8a1953a96cf962890bf9757b5a9bb03e3b169612f8e7011757d20698662ae3f18a375c6baf380c792c4e27e6ae1

    • SSDEEP

      49152:QoUMXNA6rEDrof7gzSdeRmeyC/0H9+q3uEoq:QpMXNA6oIeSiJyECH3Qq

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Tasks