General

  • Target

    2024-04-28_1b919658db32ffba06cd13ba0f230923_bkransomware

  • Size

    79.3MB

  • Sample

    240428-wm22qadf31

  • MD5

    1b919658db32ffba06cd13ba0f230923

  • SHA1

    591a32944a659b8013db49bfed0e04ac597f394f

  • SHA256

    55fbe70e6b731dcbb6668beb12bbdf1026b3f61501d308bd5c6f5f47758ff993

  • SHA512

    c10df8f3d9307e723a98bd8f2fdcc7ea1ef042c05412ab089e17b4a20c70309732f1f270cbf0ff1144436b0224eb25c4cd5cfd34022dae5db7baa01626791c61

  • SSDEEP

    1572864:fj0sKNVvxxwV1quLKjKPQV4XA14OjY4fEeIKGvJupB8:/wVvnw6W0KPQ2utk4l+wB8

Malware Config

Targets

    • Target

      2024-04-28_1b919658db32ffba06cd13ba0f230923_bkransomware

    • Size

      79.3MB

    • MD5

      1b919658db32ffba06cd13ba0f230923

    • SHA1

      591a32944a659b8013db49bfed0e04ac597f394f

    • SHA256

      55fbe70e6b731dcbb6668beb12bbdf1026b3f61501d308bd5c6f5f47758ff993

    • SHA512

      c10df8f3d9307e723a98bd8f2fdcc7ea1ef042c05412ab089e17b4a20c70309732f1f270cbf0ff1144436b0224eb25c4cd5cfd34022dae5db7baa01626791c61

    • SSDEEP

      1572864:fj0sKNVvxxwV1quLKjKPQV4XA14OjY4fEeIKGvJupB8:/wVvnw6W0KPQ2utk4l+wB8

    • 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