General

  • Target
    0dcd7b6666e05b0ab867b3b6bdd1f855.zip
  • Size 523KB
  • Sample260728-aramdaeb87
  • SHA256 e6c70f8084fd12b155bc1bd6e71c3edb5ff8f10dc167ac830d11c44a3f92a300
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • agenttesla

Credentials

Targets

    • Target
      FACTURA-7654345678760000023.exe
    • Size 902KB
    • SHA256 4452f24dca9c5b6e385c5b5937520b3c4a814aa0aba0a186e08d460c9caeda94
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects Darktortilla crypter.

    • Family: AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Family: Darktortilla

      DarkTortilla is a highly configurable .NET based crypter that delivers a wide range of information stealers.

    • System Binary Proxy Execution: InstallUtil

      Abuse InstallUtil to proxy execution of malicious code.

    • Executes dropped EXE

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks