General

  • Target

    az.exe

  • Size

    881KB

  • Sample

    201125-c9bnlbwq86

  • MD5

    4f3bfb71227cebb42ceed3d470642c92

  • SHA1

    0248429a3d680cc39dee9fbb1adfce6b072ca1a8

  • SHA256

    15314bbc2a51353673654944e177b9541a3325080caa1b8109a08e35bbc95cf0

  • SHA512

    3b7e3c466e7568f933189755b6fdb140fb4d470cd25dfd579a090771ddee306baf1fec103945df36cac2ac98e9a1bb3c49b54c5168b12927ff9297a7210e797e

Malware Config

Extracted

Family

azorult

C2

http://feltongexp.com/azz/panel/index.php

Targets

    • Target

      az.exe

    • Size

      881KB

    • MD5

      4f3bfb71227cebb42ceed3d470642c92

    • SHA1

      0248429a3d680cc39dee9fbb1adfce6b072ca1a8

    • SHA256

      15314bbc2a51353673654944e177b9541a3325080caa1b8109a08e35bbc95cf0

    • SHA512

      3b7e3c466e7568f933189755b6fdb140fb4d470cd25dfd579a090771ddee306baf1fec103945df36cac2ac98e9a1bb3c49b54c5168b12927ff9297a7210e797e

    • Azorult

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

    • 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.

    • 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

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Tasks