General

  • Target

    2024-05-12_76b0668ad87ecd8c86b44491e0cf452b_bkransomware

  • Size

    71KB

  • Sample

    240512-jwn51aah65

  • MD5

    76b0668ad87ecd8c86b44491e0cf452b

  • SHA1

    12b456d88d909557bae82b15dbbe4df268a91b1f

  • SHA256

    0f536843c0cff9959f50d6601cd03f16303f3eab5cf6cffe3223ae49abfba1e4

  • SHA512

    111b2517227daca1aae9ff4e362906799bc6d5e88d08f3b665a86e41fcdd4d69e85bbea4938fc4ae03be5902ee163ff3e359c0eefca7164c5713d5584045cafd

  • SSDEEP

    1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTqk:ZRpAyazIliazTqk

Malware Config

Targets

    • Target

      2024-05-12_76b0668ad87ecd8c86b44491e0cf452b_bkransomware

    • Size

      71KB

    • MD5

      76b0668ad87ecd8c86b44491e0cf452b

    • SHA1

      12b456d88d909557bae82b15dbbe4df268a91b1f

    • SHA256

      0f536843c0cff9959f50d6601cd03f16303f3eab5cf6cffe3223ae49abfba1e4

    • SHA512

      111b2517227daca1aae9ff4e362906799bc6d5e88d08f3b665a86e41fcdd4d69e85bbea4938fc4ae03be5902ee163ff3e359c0eefca7164c5713d5584045cafd

    • SSDEEP

      1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTqk:ZRpAyazIliazTqk

    • Executes dropped EXE

    • 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

MITRE ATT&CK Enterprise v15

Tasks