General

  • Target

    file.exe

  • Size

    1.8MB

  • Sample

    240901-qcmlds1epn

  • MD5

    87c548fab3b4bf1b9fdaa21e4cc18f27

  • SHA1

    cfa7c8c564668ef2827efd4d890f1ff19a8f0c78

  • SHA256

    d7e8125c7026f1a9e05ecd076203aef923870b2a222945cdf13b9a9165928748

  • SHA512

    764b3e7db14e07bcdad352e0d141f315f9370828475a5809f8e1df8e887c5168c2bdfea7988a50fcdab1916f8fb11814f65f8088f68c721d14589f6d0afde8a9

  • SSDEEP

    49152:MFLjIClgvypImQ2hJaSsS/zL6MBgZgNFgB:MFLac4QVs6bBgGFg

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

leva

C2

http://185.215.113.100

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      file.exe

    • Size

      1.8MB

    • MD5

      87c548fab3b4bf1b9fdaa21e4cc18f27

    • SHA1

      cfa7c8c564668ef2827efd4d890f1ff19a8f0c78

    • SHA256

      d7e8125c7026f1a9e05ecd076203aef923870b2a222945cdf13b9a9165928748

    • SHA512

      764b3e7db14e07bcdad352e0d141f315f9370828475a5809f8e1df8e887c5168c2bdfea7988a50fcdab1916f8fb11814f65f8088f68c721d14589f6d0afde8a9

    • SSDEEP

      49152:MFLjIClgvypImQ2hJaSsS/zL6MBgZgNFgB:MFLac4QVs6bBgGFg

    • Amadey

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

    • Stealc

      Stealc is an infostealer written in C++.

    • 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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks