General

  • Target

    2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk

  • Size

    664KB

  • Sample

    240611-h97c3azbnr

  • MD5

    b2aadc9acbcbee48a4fafdd5f129aecc

  • SHA1

    21b80f6fd721c7f21bbf31a7540d7937309b4b80

  • SHA256

    019819ed42ee5e300f592a30636289ed8615f3256fa70a30b19323f02f382a6d

  • SHA512

    21e5fa26b3b955cb1ac2dee0bb8e1a8cb4fdc8429f0130785e631f0b719073a4694572147eab764491321a6a18eec50030d6b73f00e64d9791bd45ca29bfe274

  • SSDEEP

    12288:ns9fjVDSoCU5qJSr1eg0U+h5csWGphrgwALHUzTshvB6ioMjdgJ:ghSoCU5qJSr1eg0vJWGphrgwSeTsUioJ

Malware Config

Targets

    • Target

      2024-06-11_b2aadc9acbcbee48a4fafdd5f129aecc_ryuk

    • Size

      664KB

    • MD5

      b2aadc9acbcbee48a4fafdd5f129aecc

    • SHA1

      21b80f6fd721c7f21bbf31a7540d7937309b4b80

    • SHA256

      019819ed42ee5e300f592a30636289ed8615f3256fa70a30b19323f02f382a6d

    • SHA512

      21e5fa26b3b955cb1ac2dee0bb8e1a8cb4fdc8429f0130785e631f0b719073a4694572147eab764491321a6a18eec50030d6b73f00e64d9791bd45ca29bfe274

    • SSDEEP

      12288:ns9fjVDSoCU5qJSr1eg0U+h5csWGphrgwALHUzTshvB6ioMjdgJ:ghSoCU5qJSr1eg0vJWGphrgwSeTsUioJ

    • Azov

      A wiper seeking only damage, first seen in 2022.

    • Renames multiple (1800) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Enumerates connected drives

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

MITRE ATT&CK Enterprise v15

Tasks