General

  • Target

    2024-05-25_4df61d2c355d7f254cf8f88f95632ef7_bkransomware

  • Size

    71KB

  • Sample

    240525-c4y7lsbf4s

  • MD5

    4df61d2c355d7f254cf8f88f95632ef7

  • SHA1

    3a70a9731af9d6d20d4404da2d149665f6648555

  • SHA256

    f937e9d130ac212349423163bd2eb0417cadc6cfafb8bdef07e3ab27b1daa5b3

  • SHA512

    ceb5f8390f47a19916cae4f269f518d0a2f642b345fa39b28584f1f162c9d5e0d331ff7887071d7a10ac9fb3dc42a3aa4cf5ad406504c6ddf4123b493936b26d

  • SSDEEP

    1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTU:ZRpAyazIliazTU

Malware Config

Targets

    • Target

      2024-05-25_4df61d2c355d7f254cf8f88f95632ef7_bkransomware

    • Size

      71KB

    • MD5

      4df61d2c355d7f254cf8f88f95632ef7

    • SHA1

      3a70a9731af9d6d20d4404da2d149665f6648555

    • SHA256

      f937e9d130ac212349423163bd2eb0417cadc6cfafb8bdef07e3ab27b1daa5b3

    • SHA512

      ceb5f8390f47a19916cae4f269f518d0a2f642b345fa39b28584f1f162c9d5e0d331ff7887071d7a10ac9fb3dc42a3aa4cf5ad406504c6ddf4123b493936b26d

    • SSDEEP

      1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTU:ZRpAyazIliazTU

    • 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