Resubmissions

28-05-2023 16:42

230528-t734eaga7y 7

28-05-2023 16:13

230528-tpb7zafe68 8

General

  • Target

    DFStd.exe

  • Size

    6.0MB

  • Sample

    230528-t734eaga7y

  • MD5

    b8fc2d496516ee62893881f7cd6b3519

  • SHA1

    221287ce79173679639d95722239ee449607cca1

  • SHA256

    832dbe939ca03bc4aa1c6e45d97db87871a0384b019b7cc0ca1f15492a83a9a6

  • SHA512

    12f7d501b409549c0e8ec6e38e14dac42ecc6ee9a83052ec5a3d85d1c02d5a5caba04135ae6a11987c494a924043375aee7c0b593e30cfb2ea147d98db9cc9f8

  • SSDEEP

    98304:kekrWAjN7r3ylrlOJr3ylrlODUaQWt15I/QLKENqP:KrWiN7rtrsahttLXNqP

Malware Config

Targets

    • Target

      DFStd.exe

    • Size

      6.0MB

    • MD5

      b8fc2d496516ee62893881f7cd6b3519

    • SHA1

      221287ce79173679639d95722239ee449607cca1

    • SHA256

      832dbe939ca03bc4aa1c6e45d97db87871a0384b019b7cc0ca1f15492a83a9a6

    • SHA512

      12f7d501b409549c0e8ec6e38e14dac42ecc6ee9a83052ec5a3d85d1c02d5a5caba04135ae6a11987c494a924043375aee7c0b593e30cfb2ea147d98db9cc9f8

    • SSDEEP

      98304:kekrWAjN7r3ylrlOJr3ylrlODUaQWt15I/QLKENqP:KrWiN7rtrsahttLXNqP

    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 v6

Persistence

Bootkit

1
T1067

Tasks