General

  • Target

    Halkbank_Ekstre_20210601_074208_513701.exe

  • Size

    826KB

  • Sample

    210726-4nsfmjd3p6

  • MD5

    f4c0f47027ea961b2c3276fe4e2f2ede

  • SHA1

    3c7259b2d9d56ed1cac3e497ecb6d4e376d29e24

  • SHA256

    462f4e639cead04d64436b603d4e0a62816fcaa0b03c6390d6f2c6ff366da6c7

  • SHA512

    a43762352f14551963484e1785a9e78c07bdc37409be050fde6a60f46b3ae83b7bd5a10b0553ff6e55d682b9cbfea22909f8597914b593c04ce7d6b5969d0f2d

Malware Config

Extracted

Family

azorult

C2

http://37.0.8.80/index.php

Targets

    • Target

      Halkbank_Ekstre_20210601_074208_513701.exe

    • Size

      826KB

    • MD5

      f4c0f47027ea961b2c3276fe4e2f2ede

    • SHA1

      3c7259b2d9d56ed1cac3e497ecb6d4e376d29e24

    • SHA256

      462f4e639cead04d64436b603d4e0a62816fcaa0b03c6390d6f2c6ff366da6c7

    • SHA512

      a43762352f14551963484e1785a9e78c07bdc37409be050fde6a60f46b3ae83b7bd5a10b0553ff6e55d682b9cbfea22909f8597914b593c04ce7d6b5969d0f2d

    • Azorult

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

    • suricata: ET MALWARE AZORult v3.3 Server Response M2

    • suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M1

    • suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M16

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

5
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

5
T1005

Tasks