General

  • Target

    avast_free_antivirus_setup_online.exe

  • Size

    257KB

  • Sample

    240612-k4km8axbnq

  • MD5

    7b6e5973608b515e3fe1c752ab465f6c

  • SHA1

    52c791d3616c7265839d895d1fa3aed2043a80e9

  • SHA256

    4f803d0c530ae8880ae9ae924d7ca83321ef23c90117ef3479d9ec7c8fbdbd26

  • SHA512

    969a2b7f3f6e51db38a5116adab4f5f1d49eb978f880a5bf12b1a9fe20cd228a1cb9048ac22348f9f37971f831ab2d63cbc4a7c57b3ea9b4e70bcf1862cc12d5

  • SSDEEP

    3072:o2RaiKg4xmUh1WXHqw/l+qmOELhakVsm3mxB32tLEv8zfdn5f2dZLCozOhhOn+Tr:o0KgGwHqwOOELha+sm2D2+Uhnguf7

Score
6/10

Malware Config

Targets

    • Target

      avast_free_antivirus_setup_online.exe

    • Size

      257KB

    • MD5

      7b6e5973608b515e3fe1c752ab465f6c

    • SHA1

      52c791d3616c7265839d895d1fa3aed2043a80e9

    • SHA256

      4f803d0c530ae8880ae9ae924d7ca83321ef23c90117ef3479d9ec7c8fbdbd26

    • SHA512

      969a2b7f3f6e51db38a5116adab4f5f1d49eb978f880a5bf12b1a9fe20cd228a1cb9048ac22348f9f37971f831ab2d63cbc4a7c57b3ea9b4e70bcf1862cc12d5

    • SSDEEP

      3072:o2RaiKg4xmUh1WXHqw/l+qmOELhakVsm3mxB32tLEv8zfdn5f2dZLCozOhhOn+Tr:o0KgGwHqwOOELha+sm2D2+Uhnguf7

    Score
    6/10
    • 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 Matrix ATT&CK v13

Persistence

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Defense Evasion

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Tasks