General

  • Target

    Ziraat Bankasi Swift Mesaji.exe

  • Size

    178KB

  • Sample

    230713-g663fsge5v

  • MD5

    b1e67ac965d48ace1732c0a33b6015b3

  • SHA1

    99f9d0321b6b72cb3c0f878bf31f80b7f0b165b0

  • SHA256

    7bec152e6ebe8d516418fd4ad7c46211577c8841bce146a3e57d7b8eafa6e036

  • SHA512

    a8e22bac2c85b5609ca0d2b070b4845d2e07a650430352500183b89fdf7ca79d79c2a50273a41b7dd048b5a3808a2b47690b34d5c9cd0bad20afd7b0b4904d99

  • SSDEEP

    3072:ANzPHk9MpcWb3fwFFFQm/QJEzHF/1SqJ/xF6oFCLCmkScHJPYQDrZ0:AhRDPwqQzHFgmXCLIScHJPYqV0

Malware Config

Extracted

Family

azorult

C2

http://csbo1.shop/CB341/index.php

Targets

    • Target

      Ziraat Bankasi Swift Mesaji.exe

    • Size

      178KB

    • MD5

      b1e67ac965d48ace1732c0a33b6015b3

    • SHA1

      99f9d0321b6b72cb3c0f878bf31f80b7f0b165b0

    • SHA256

      7bec152e6ebe8d516418fd4ad7c46211577c8841bce146a3e57d7b8eafa6e036

    • SHA512

      a8e22bac2c85b5609ca0d2b070b4845d2e07a650430352500183b89fdf7ca79d79c2a50273a41b7dd048b5a3808a2b47690b34d5c9cd0bad20afd7b0b4904d99

    • SSDEEP

      3072:ANzPHk9MpcWb3fwFFFQm/QJEzHF/1SqJ/xF6oFCLCmkScHJPYQDrZ0:AhRDPwqQzHFgmXCLIScHJPYqV0

    • Azorult

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

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Checks QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • 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 Microsoft Outlook profiles

    • 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 NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks