General

  • Target

    linkcry.exe

  • Size

    64KB

  • Sample

    201102-6vk3wn2nqn

  • MD5

    3e7f16258f8bc23716ffcdf50c661364

  • SHA1

    d8d006c70493810a449332c101653fe35e2f631c

  • SHA256

    6470996233863f34bf05faf3f268bac2e8a137cc513ee754442a6d44392c8fa0

  • SHA512

    ca4f06e37a9fb1b9ffeccaaff3f7e00788a0ffea63482671d7a2438d3ee79bba17fe7b82059cb7a953fc01a44d4cef9acfe6a6909b69deb9620482cc64146358

Malware Config

Extracted

Family

azorult

C2

http://tarot-sunce.com/linko/PL341/index.php

Targets

    • Target

      linkcry.exe

    • Size

      64KB

    • MD5

      3e7f16258f8bc23716ffcdf50c661364

    • SHA1

      d8d006c70493810a449332c101653fe35e2f631c

    • SHA256

      6470996233863f34bf05faf3f268bac2e8a137cc513ee754442a6d44392c8fa0

    • SHA512

      ca4f06e37a9fb1b9ffeccaaff3f7e00788a0ffea63482671d7a2438d3ee79bba17fe7b82059cb7a953fc01a44d4cef9acfe6a6909b69deb9620482cc64146358

    • 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 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.

    • JavaScript code in executable

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Tasks