General

  • Target
    QUOTATIO.EXE.exe
  • Size 297KB
  • Sample230323-p4mvsshf6t
  • SHA256 4bf75ced5431972bf4d34227e7fbf107f16ca9879bee1d0b225321ee100e3a11
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      QUOTATIO.EXE.exe
    • Size 297KB
    • SHA256 4bf75ced5431972bf4d34227e7fbf107f16ca9879bee1d0b225321ee100e3a11
    • MD5 SHA1 SHA512 SSDEEP
    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Checks QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks