General

  • Target

    2024-05-22_c5b6e457b5fb55f74a3b0dc1c260c5f5_bkransomware

  • Size

    321KB

  • Sample

    240522-zjx55sfh7w

  • MD5

    c5b6e457b5fb55f74a3b0dc1c260c5f5

  • SHA1

    0e13f5f96d9ab579f77da700a118a85eb9b4b62e

  • SHA256

    fc737c06f39636c60d85be8b7612337e8c132cf089e250458d9e88b76046586a

  • SHA512

    0bea6327fe8ba4f4da4d1e13c20c99d9766676f8bcd1a6da993d107be83a8e4be67b578b0a53d4a7279022f3b17fa900a35f243682e6f5a035187d2683843838

  • SSDEEP

    6144:xZ8azcOCNXarguTb0GvvlKyIGwb0bsuPArdVpD/WJc:xC0cTq0OD3JIRwfAxVL

Malware Config

Targets

    • Target

      2024-05-22_c5b6e457b5fb55f74a3b0dc1c260c5f5_bkransomware

    • Size

      321KB

    • MD5

      c5b6e457b5fb55f74a3b0dc1c260c5f5

    • SHA1

      0e13f5f96d9ab579f77da700a118a85eb9b4b62e

    • SHA256

      fc737c06f39636c60d85be8b7612337e8c132cf089e250458d9e88b76046586a

    • SHA512

      0bea6327fe8ba4f4da4d1e13c20c99d9766676f8bcd1a6da993d107be83a8e4be67b578b0a53d4a7279022f3b17fa900a35f243682e6f5a035187d2683843838

    • SSDEEP

      6144:xZ8azcOCNXarguTb0GvvlKyIGwb0bsuPArdVpD/WJc:xC0cTq0OD3JIRwfAxVL

    • Executes dropped EXE

    • Loads dropped DLL

    • 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