General

  • Target

    2024-10-17_955697e23a7f47eef7b1bf396dc83f78_cobalt-strike_ryuk

  • Size

    6.3MB

  • Sample

    241017-zgm76ayblr

  • MD5

    955697e23a7f47eef7b1bf396dc83f78

  • SHA1

    33d159a3c0d456b854cf3ddfe57b75bb634b2837

  • SHA256

    917aab394b3886fe729d082c82542c936925182090cba4c56fd92ead6e2edc6b

  • SHA512

    c8480da08a2f99e00fcf09a282230768f431606e4d1302816027cdd3ec6b2e55f352dc1ceacc670a9eda1dc0c07e8da7f9fcaa8195ffd2e21b3a399306a78b52

  • SSDEEP

    98304:5i0IHppESGgnVyvOo+KayJbOB6Yx/W03SV7wRGpj3:5infLTPKay1w/xSpF9

Malware Config

Targets

    • Target

      2024-10-17_955697e23a7f47eef7b1bf396dc83f78_cobalt-strike_ryuk

    • Size

      6.3MB

    • MD5

      955697e23a7f47eef7b1bf396dc83f78

    • SHA1

      33d159a3c0d456b854cf3ddfe57b75bb634b2837

    • SHA256

      917aab394b3886fe729d082c82542c936925182090cba4c56fd92ead6e2edc6b

    • SHA512

      c8480da08a2f99e00fcf09a282230768f431606e4d1302816027cdd3ec6b2e55f352dc1ceacc670a9eda1dc0c07e8da7f9fcaa8195ffd2e21b3a399306a78b52

    • SSDEEP

      98304:5i0IHppESGgnVyvOo+KayJbOB6Yx/W03SV7wRGpj3:5infLTPKay1w/xSpF9

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks