General

  • Target

    Request for Quotation.exe

  • Size

    862KB

  • Sample

    231212-f8xfcsffcr

  • MD5

    7f615651e98a100d72dd3b768d1ea5b8

  • SHA1

    ae9a8d393f5e67876251d7f50164a2ea91fbaa0f

  • SHA256

    ca5761e56fff93f25f1708bd9b12b214a85b34c46bb76bedc7ff1cc3d2f81a3c

  • SHA512

    76790da5ed189b563f3152b3b4fb1a19ce18b9272ce28e0969d095975be5cd3f620f138c72bf3401284d4d20fc570dd8a619d7e8d3ca5d90872378c9bc924380

  • SSDEEP

    24576:z7xASXRI8jqbI42o5rUJbhDjoJfMpxXM+u7vR/k4K:RASXRBqUho5IJbtjogxFgRq

Malware Config

Targets

    • Target

      Request for Quotation.exe

    • Size

      862KB

    • MD5

      7f615651e98a100d72dd3b768d1ea5b8

    • SHA1

      ae9a8d393f5e67876251d7f50164a2ea91fbaa0f

    • SHA256

      ca5761e56fff93f25f1708bd9b12b214a85b34c46bb76bedc7ff1cc3d2f81a3c

    • SHA512

      76790da5ed189b563f3152b3b4fb1a19ce18b9272ce28e0969d095975be5cd3f620f138c72bf3401284d4d20fc570dd8a619d7e8d3ca5d90872378c9bc924380

    • SSDEEP

      24576:z7xASXRI8jqbI42o5rUJbhDjoJfMpxXM+u7vR/k4K:RASXRBqUho5IJbtjogxFgRq

    • 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.

    • 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.

    • Drops file in System32 directory

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks