General

  • Target

    Inquiry78689_pdf.exe

  • Size

    1013KB

  • Sample

    201107-t29dypp2y2

  • MD5

    0f89bc375c6c58b64f14f449edfdac03

  • SHA1

    4a4dd8f54f7cfb1d84f59c4c25071aebd851beab

  • SHA256

    f51b4db7821791b9944190d1678546092dc2e9a8daaf4d6f02c86768fa752fb5

  • SHA512

    1afa56391c2a369ec86e39cca6ac1a54a7f62189669cb402b621d3e5a1559ad09684178553f1185947dab46bdebc83ab1d3e79a8387afba8c51af590432e71fa

Malware Config

Extracted

Family

azorult

C2

http://www.nitorme.site/iyk/index.php

Targets

    • Target

      Inquiry78689_pdf.exe

    • Size

      1013KB

    • MD5

      0f89bc375c6c58b64f14f449edfdac03

    • SHA1

      4a4dd8f54f7cfb1d84f59c4c25071aebd851beab

    • SHA256

      f51b4db7821791b9944190d1678546092dc2e9a8daaf4d6f02c86768fa752fb5

    • SHA512

      1afa56391c2a369ec86e39cca6ac1a54a7f62189669cb402b621d3e5a1559ad09684178553f1185947dab46bdebc83ab1d3e79a8387afba8c51af590432e71fa

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • Deletes itself

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

    • JavaScript code in executable

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

4
T1005

Tasks