General

  • Target

    gunzipped.exe

  • Size

    611KB

  • Sample

    210412-63abj35ca6

  • MD5

    45a4af98d9afdab6c5f709d4fffb1726

  • SHA1

    f6b11554a14ef1d414945e7df008dc9e70b48fcc

  • SHA256

    17acf24c05c7bca527ec089ff2581de0a54e8793a89027cb3beea7bdedbf6296

  • SHA512

    4b19dc70d5fe786ac51b3c330da905ebbb6b50e34f1f48222fb44aeb4236e23cf5d0262b805b0f5b26d1840052de8080894a027953065839d45a1ab77a629fdb

Malware Config

Extracted

Family

azorult

C2

http://45.76.21.114/index.php

Targets

    • Target

      gunzipped.exe

    • Size

      611KB

    • MD5

      45a4af98d9afdab6c5f709d4fffb1726

    • SHA1

      f6b11554a14ef1d414945e7df008dc9e70b48fcc

    • SHA256

      17acf24c05c7bca527ec089ff2581de0a54e8793a89027cb3beea7bdedbf6296

    • SHA512

      4b19dc70d5fe786ac51b3c330da905ebbb6b50e34f1f48222fb44aeb4236e23cf5d0262b805b0f5b26d1840052de8080894a027953065839d45a1ab77a629fdb

    • 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 local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • 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.

    • 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