General

  • Target
    krypton1.21.11 (1).jar
  • Size 5.3MB
  • Sample260810-bxqffsgq41
  • SHA256 d16e818aba349f019d012a19349a422d75ed50331582fb058a10aed77b559818
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      x86_64-windows
    • Size 17.0MB
    • SHA256 c6ed5159a2977e28a201c906b475cedaff3532d2afe0dbee5d896733861f8508
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • 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.

    • Network Share Discovery

      Attempt to gather information on host network.

    • Probable phishing domain

MITRE ATT&CK Enterprise v16

Tasks