General

  • Target

    virussign.com_a76fddc8f45367cbd8c7a20c4f8ea310.vir

  • Size

    2.9MB

  • Sample

    240528-vtflmaeb54

  • MD5

    a76fddc8f45367cbd8c7a20c4f8ea310

  • SHA1

    1b898f2b1148e98fbc4440f394a6cfdd8a4e48ec

  • SHA256

    e40969d523f4ed7c34ec74ac9a24604639a94bdd2f47398b0af8f8411afc2344

  • SHA512

    bfa1427c6305bf6904342548b74d217f459e3867b5b92555eb997310367c77679f17c05765c673832360510f817f595d2ad5950a3f0cdeb3e9c5098ecfca4ea5

  • SSDEEP

    24576:eTy7ASmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHM:eTy7ASmw4gxeOw46fUbNecCCFbNecD

Malware Config

Targets

    • Target

      virussign.com_a76fddc8f45367cbd8c7a20c4f8ea310.vir

    • Size

      2.9MB

    • MD5

      a76fddc8f45367cbd8c7a20c4f8ea310

    • SHA1

      1b898f2b1148e98fbc4440f394a6cfdd8a4e48ec

    • SHA256

      e40969d523f4ed7c34ec74ac9a24604639a94bdd2f47398b0af8f8411afc2344

    • SHA512

      bfa1427c6305bf6904342548b74d217f459e3867b5b92555eb997310367c77679f17c05765c673832360510f817f595d2ad5950a3f0cdeb3e9c5098ecfca4ea5

    • SSDEEP

      24576:eTy7ASmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHM:eTy7ASmw4gxeOw46fUbNecCCFbNecD

    • Modifies WinLogon for persistence

    • Modifies visiblity of hidden/system files in Explorer

    • WarzoneRat, AveMaria

      WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

    • Warzone RAT payload

    • Modifies Installed Components in the registry

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks