General

  • Target
    Solicitud de Cotización (Universidad Autónoma de Centroamérica costa Rica)·pdf.exe
  • Size 1.5MB
  • Sample230804-fej8yahe99
  • SHA256 f8de8a1c7444291f99f4ee2f1e2fe81ca27d2b1b195705a7dba0219b66961db6
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Targets

    • Target
      Solicitud de Cotización (Universidad Autónoma de Centroamérica costa Rica)·pdf.exe
    • Size 1.5MB
    • SHA256 f8de8a1c7444291f99f4ee2f1e2fe81ca27d2b1b195705a7dba0219b66961db6
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Checks QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • Loads dropped DLL

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks