General

  • Target
    https://www.capcut.com/capcut_pc_web/fission_receive?code=Obotrg38591925&lng=en
  • Sample240929-e9yt5sshpd

Malware Config

Targets

    • Target
      https://www.capcut.com/capcut_pc_web/fission_receive?code=Obotrg38591925&lng=en
    • Detected google phishing page

    • Renames multiple (610) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Contacts a large (553) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

    • Mark of the Web detected: This indicates that the page was originally saved or cloned.

    • Suspicious use of NtCreateThreadExHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks