General

  • Target
    FearTonight_2.exe
  • Size 6.9MB
  • Sample261024-d1dl6seb66
  • SHA256 4d3c38ecd255c30317d85bff963cd9794a76bac65425df0e340697f32f05f96f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      FearTonight_2.exe
    • Size 6.9MB
    • SHA256 4d3c38ecd255c30317d85bff963cd9794a76bac65425df0e340697f32f05f96f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Enumerates VirtualBox registry keys

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Looks for VMWare services registry key.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Uses WMI to collect hardware manufacturer information

      Uses WMI to read the system manufacturer, model, baseboard or display adapter, which is often used to detect virtual machines and evade sandboxes.

    • Discovers running processes

      Running process information can be used to identify security tools or plan follow-on actions.

    • Target
      _FearTonight_src.pyc
    • Size 40KB
    • SHA256 278b0187110bc19d3394b96337bfec26614cd25bdac60e80d7f6ae1a83591a37
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks