General

  • Target

    Request For Quotation (RFQ).exe

  • Size

    285KB

  • Sample

    230721-ftxgtaca85

  • MD5

    809ee441bec72fdbb1c8293191168c33

  • SHA1

    ca96b30786091580c7c3f1da2638c9a7b82e7745

  • SHA256

    20386f6d4e80e1f8ab6b7b32ada778e092c30096cdffdeeaf9a120274855ace2

  • SHA512

    d04be31b52a84bcbdddacc65879826af56b88799c9d564e1d63acddd10366c20e24a5ec05bd7e098e1df76887eb6f2b1fe4ad44b73ec7f409f8a7b4ebbbf22cd

  • SSDEEP

    6144:ajC8w75wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww5w5wwwwwwr:z8w75wwwwwwwwwwwwwwwwwwwwwwwwwwT

Malware Config

Extracted

Family

azorult

C2

http://mk1ay.shop/Mk1ay/index.php

Targets

    • Target

      Request For Quotation (RFQ).exe

    • Size

      285KB

    • MD5

      809ee441bec72fdbb1c8293191168c33

    • SHA1

      ca96b30786091580c7c3f1da2638c9a7b82e7745

    • SHA256

      20386f6d4e80e1f8ab6b7b32ada778e092c30096cdffdeeaf9a120274855ace2

    • SHA512

      d04be31b52a84bcbdddacc65879826af56b88799c9d564e1d63acddd10366c20e24a5ec05bd7e098e1df76887eb6f2b1fe4ad44b73ec7f409f8a7b4ebbbf22cd

    • SSDEEP

      6144:ajC8w75wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww5w5wwwwwwr:z8w75wwwwwwwwwwwwwwwwwwwwwwwwwwT

    • 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 v15

Tasks