General

  • Target
    we got bigger fish to fry.mp4
  • Size 154KB
  • Sample260522-151ntsft9r
  • SHA256 59630bd429fe3aafcac48194e05231efc37445ac14faa55e4c8c56f435edb831
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      we got bigger fish to fry.mp4
    • Size 154KB
    • SHA256 59630bd429fe3aafcac48194e05231efc37445ac14faa55e4c8c56f435edb831
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Downloads MZ/PE file

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Looks up external IP address via web service

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

    • Probable phishing domain

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks