General

  • Target
    EtherUltimateOptimizer.exe
  • Size 14.5MB
  • Sample260623-wyd42ae18m
  • SHA256 bd5c801b2522bef05d80fb7f5ba241e844ee6f02e93ec5dcf47d722d6960f00d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      EtherUltimateOptimizer.exe
    • Size 14.5MB
    • SHA256 bd5c801b2522bef05d80fb7f5ba241e844ee6f02e93ec5dcf47d722d6960f00d
    • 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.

    • 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.

    • Network Share Discovery

      Attempt to gather information on host network.

MITRE ATT&CK Enterprise v16

Tasks