General

  • Target
    avast_free_antivirus_setup_online.exe
  • Size 245KB
  • Sample260816-bx49lsxyht
  • SHA256 59a8e6b576de6baec0e0bc3ebcb7f17b73eff658baca65dda711c151d62faea5
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      avast_free_antivirus_setup_online.exe
    • Size 245KB
    • SHA256 59a8e6b576de6baec0e0bc3ebcb7f17b73eff658baca65dda711c151d62faea5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Checks for any installed AV software in registry

    • Downloads MZ/PE file

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

MITRE ATT&CK Enterprise v16

Tasks