Resubmissions

22-05-2020 12:09

200522-ma725l8pgx 10

21-05-2020 12:19

200521-swjn81cqpe 10

General

  • Target

    f1b005d740cbdb6bf8586f6fc4df175819027595190e56672e3cce2f0c8cfc21.exe

  • Size

    259KB

  • Sample

    200522-ma725l8pgx

  • MD5

    b55f731add11aec9c9b00fe42d8f0f53

  • SHA1

    7114fbda0e1ce247dd227e3d54d22fa809a0c5ee

  • SHA256

    f1b005d740cbdb6bf8586f6fc4df175819027595190e56672e3cce2f0c8cfc21

  • SHA512

    f9291667b8c1ae07e9993cee4269e19765b1c506a2c24411459f60f65da7c513b383cc328345961e8350642cebf0448d85ee93a2594607dd0ee866c39e2d7cb9

Malware Config

Extracted

Family

azorult

C2

http://195.245.112.115/index.php

Targets

    • Target

      f1b005d740cbdb6bf8586f6fc4df175819027595190e56672e3cce2f0c8cfc21.exe

    • Size

      259KB

    • MD5

      b55f731add11aec9c9b00fe42d8f0f53

    • SHA1

      7114fbda0e1ce247dd227e3d54d22fa809a0c5ee

    • SHA256

      f1b005d740cbdb6bf8586f6fc4df175819027595190e56672e3cce2f0c8cfc21

    • SHA512

      f9291667b8c1ae07e9993cee4269e19765b1c506a2c24411459f60f65da7c513b383cc328345961e8350642cebf0448d85ee93a2594607dd0ee866c39e2d7cb9

    • Azorult

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

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Modifies Windows Defender Real-time Protection settings

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

2
T1089

Tasks