General

  • Target
    Zahteva za ponudbo – Katalog vzorcev.vbs
  • Size 1007KB
  • Sample240827-splwqsyfjp
  • SHA256 cadf0601dc656d783b7bc3d1791387c68cc49ec44f6370bb5b2cf4b87243e4c4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      Zahteva za ponudbo – Katalog vzorcev.vbs
    • Size 1007KB
    • SHA256 cadf0601dc656d783b7bc3d1791387c68cc49ec44f6370bb5b2cf4b87243e4c4
    • MD5 SHA1 SHA512 SSDEEP
    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks