General

  • Target

    8a26b41888be8eb2f54f37f92587a5b68925ac2f1ba460125a1c7effeaeda723

  • Size

    7.0MB

  • Sample

    250126-azqzbsxncq

  • MD5

    b3de44608133aae76040013a1ab7d076

  • SHA1

    54bf1a264064a07d6708649c4e00c62ad6a787b4

  • SHA256

    8a26b41888be8eb2f54f37f92587a5b68925ac2f1ba460125a1c7effeaeda723

  • SHA512

    8fd858e421e8353cd466732cbcc6c726f9982703bace226bb976cbafafdf89bf517aeb19636256b16352243af18aeb2a5e7cda063cddd2fc99101e72cfcf4aa9

  • SSDEEP

    196608:AxhnvcWlXjv4vDu1hP3M/0SE5UVl/7xKkaBiL1/qaD:ATlXjv4vD8d3M/7iY7xKkGYBxD

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

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      8a26b41888be8eb2f54f37f92587a5b68925ac2f1ba460125a1c7effeaeda723

    • Size

      7.0MB

    • MD5

      b3de44608133aae76040013a1ab7d076

    • SHA1

      54bf1a264064a07d6708649c4e00c62ad6a787b4

    • SHA256

      8a26b41888be8eb2f54f37f92587a5b68925ac2f1ba460125a1c7effeaeda723

    • SHA512

      8fd858e421e8353cd466732cbcc6c726f9982703bace226bb976cbafafdf89bf517aeb19636256b16352243af18aeb2a5e7cda063cddd2fc99101e72cfcf4aa9

    • SSDEEP

      196608:AxhnvcWlXjv4vDu1hP3M/0SE5UVl/7xKkaBiL1/qaD:ATlXjv4vD8d3M/7iY7xKkGYBxD

    • Amadey

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

    • Amadey family

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Healer family

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender Real-time Protection settings

    • Modifies Windows Defender TamperProtection settings

    • Modifies Windows Defender notification settings

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc 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.

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks