Resubmissions

26/07/2026, 16:32

260726-t2etmabl9x10

26/07/2026, 16:32

260726-t12a8sysft5

26/07/2026, 16:28

260726-ty322sysdw10

General

  • Target
    WyvernLoader.exe
  • Size 18.7MB
  • Sample260726-ty322sysdw
  • SHA256 7203d33ef726fb70c254787df34e5eb4f7229a8954c74c1e0af0767bc1825079
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      WyvernLoader.exe
    • Size 18.7MB
    • SHA256 7203d33ef726fb70c254787df34e5eb4f7229a8954c74c1e0af0767bc1825079
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Brute Ratel C4

      A customized command and control framework for red teaming and adversary simulation.

    • 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)

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks