General

  • Target

    6dc00b02c91a51431b4d9bafbf70bf204de2152ae1391a4e374205939f81c5bf

  • Size

    1.8MB

  • Sample

    240817-amzqpswcqb

  • MD5

    6d0f73b4a2b84bef406470efcd79a990

  • SHA1

    3e76cd04a8655c14330a7392bbeedb2e17f2e015

  • SHA256

    6dc00b02c91a51431b4d9bafbf70bf204de2152ae1391a4e374205939f81c5bf

  • SHA512

    54ba08bb0194c37dbbcf0f017ba9f7a87f370b9378e6191c6f4654c479c89de398e4b467d7506dc93f580d4cb773563eaa3c4da97c46e0b10feda0a82a9a627d

  • SSDEEP

    49152:HfpD+gCvPwVQBncS0hkViHM+aWKdya3dW:HxKgMw6cS8kEHfaWIyaN

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

0657d1

C2

http://185.215.113.19

Attributes
  • install_dir

    0d8f5eb8a7

  • install_file

    explorti.exe

  • strings_key

    6c55a5f34bb433fbd933a168577b1838

  • url_paths

    /Vi9leo/index.php

rc4.plain

Extracted

Family

stealc

Botnet

nord

C2

http://185.215.113.100

Attributes
  • url_path

    /e2b1563c6670f193.php

Extracted

Family

stealc

Botnet

kora

C2

http://185.215.113.100

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      6dc00b02c91a51431b4d9bafbf70bf204de2152ae1391a4e374205939f81c5bf

    • Size

      1.8MB

    • MD5

      6d0f73b4a2b84bef406470efcd79a990

    • SHA1

      3e76cd04a8655c14330a7392bbeedb2e17f2e015

    • SHA256

      6dc00b02c91a51431b4d9bafbf70bf204de2152ae1391a4e374205939f81c5bf

    • SHA512

      54ba08bb0194c37dbbcf0f017ba9f7a87f370b9378e6191c6f4654c479c89de398e4b467d7506dc93f580d4cb773563eaa3c4da97c46e0b10feda0a82a9a627d

    • SSDEEP

      49152:HfpD+gCvPwVQBncS0hkViHM+aWKdya3dW:HxKgMw6cS8kEHfaWIyaN

    • Amadey

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

    • Stealc

      Stealc is an infostealer written in C++.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • 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

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks