General

  • Target

    PO 329.gz

  • Size

    350KB

  • Sample

    210922-vv41lsdce6

  • MD5

    fbbaa8d6fdd9b3f90a7c6f28c16d9399

  • SHA1

    b7e14da8a1123463b33d40150fb203f3fb45838a

  • SHA256

    bf1def53e52bc05daee4c3de0a87fd623e75014d8c55547bf804f991c06f9551

  • SHA512

    99610b1c8c902e1fcb38dff456187d654ab185b8bfe931dc641bbd78530cb4d3065251880b92780108063ea197210c9e0a45ab92cf1698a3ddce4a4272237e40

Malware Config

Extracted

Family

azorult

C2

http://159.65.165.243/index.php

Targets

    • Target

      PO 329.exe

    • Size

      766KB

    • MD5

      64be2bc5ad3db30aa9d85b888591962c

    • SHA1

      b22746bc1e4b133e574ac903b087b12d5569a0ee

    • SHA256

      3733c0d21fd6a6e1ef819f4b98fbf38757051e7431c743a11bd0c7e91f4d76ac

    • SHA512

      3c4363eef5b1989632e21453f445298c1af0c18a9dccd4a10bee4cfd6948df6dcf0776e846682506c7341449e48f8db83b1b740b81c9d6c2e9d5083c7398c738

    • 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