General

  • Target

    0cf5491278c7d87e8c3fc88c7f9f26ff

  • Size

    908KB

  • Sample

    250402-cfpchay1bv

  • MD5

    0cf5491278c7d87e8c3fc88c7f9f26ff

  • SHA1

    db1d9f161f331d07bbb626acf7d4f8f6e1a2c742

  • SHA256

    9ddb239d7c1ca00e5cf13cd6b1f816bdba30792b1f26cef2ca807336bd0b3802

  • SHA512

    6bda8ea0fe42eb032d0c81e49e7c1a3d8d321185615bae41aca265b53d63191274c8ec6b646663668ab78d4b4ed5986ca73fcd85c2e212cde075d324f5a2c66f

  • SSDEEP

    6144:xcQQbTJ0huBKxmueLQ320SlmQ2Gz3bJo47/T8MF3KSUEtQGG4P4T:bqLQ320SlmQ2GzW47vKSry14P

Malware Config

Targets

    • Target

      0cf5491278c7d87e8c3fc88c7f9f26ff

    • Size

      908KB

    • MD5

      0cf5491278c7d87e8c3fc88c7f9f26ff

    • SHA1

      db1d9f161f331d07bbb626acf7d4f8f6e1a2c742

    • SHA256

      9ddb239d7c1ca00e5cf13cd6b1f816bdba30792b1f26cef2ca807336bd0b3802

    • SHA512

      6bda8ea0fe42eb032d0c81e49e7c1a3d8d321185615bae41aca265b53d63191274c8ec6b646663668ab78d4b4ed5986ca73fcd85c2e212cde075d324f5a2c66f

    • SSDEEP

      6144:xcQQbTJ0huBKxmueLQ320SlmQ2Gz3bJo47/T8MF3KSUEtQGG4P4T:bqLQ320SlmQ2GzW47vKSry14P

    • Detects Rhysida ransom note

    • Rhysida

      Rhysida is a ransomware that is written in C++ and discovered in 2023.

    • Rhysida family

    • Renames multiple (9668) files with added filename extension

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

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • Deletes itself

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

MITRE ATT&CK Enterprise v15

Tasks