General

  • Target
    fwupd-2.1.7-setup-x86_64.msi
  • Size 15.8MB
  • Sample261102-nzyk3avw9j
  • SHA256 85ec038fe75d62306f8710565aeffa4f629577eff94938349def0d9fd1d3caf4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      fwupd-2.1.7-setup-x86_64.msi
    • Size 15.8MB
    • SHA256 85ec038fe75d62306f8710565aeffa4f629577eff94938349def0d9fd1d3caf4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Checks computer location settings

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

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks