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General

  • Target

    JaffaCakes118_24b153f07bb805848770e79093e57f60

  • Size

    120KB

  • Sample

    250226-kdzpfs1qz9

  • MD5

    24b153f07bb805848770e79093e57f60

  • SHA1

    4da0a80502242ed5792e1bbeba1924a6f6827f0c

  • SHA256

    df82e266201cdd7e106c40b51989a8ca2a8ee48f1f6ca83ee72d19d774bbe103

  • SHA512

    cb7bd8916d036784c5e67dbd0e7cd818b4528fde9d6523fc104829d6cc38e8ba45cf779cdefaace80f837c3a8b6a2deeb8374571c85cd0db66f8214da46d2a12

  • SSDEEP

    3072:6La94GN7fiIEAeLHJx0CNPyUaohDDdhZd5VrEnxVYyAeiurVq:6La94GN7fiIEAeLHJx0CN8od531icyp2

Malware Config

Targets

    • Target

      JaffaCakes118_24b153f07bb805848770e79093e57f60

    • Size

      120KB

    • MD5

      24b153f07bb805848770e79093e57f60

    • SHA1

      4da0a80502242ed5792e1bbeba1924a6f6827f0c

    • SHA256

      df82e266201cdd7e106c40b51989a8ca2a8ee48f1f6ca83ee72d19d774bbe103

    • SHA512

      cb7bd8916d036784c5e67dbd0e7cd818b4528fde9d6523fc104829d6cc38e8ba45cf779cdefaace80f837c3a8b6a2deeb8374571c85cd0db66f8214da46d2a12

    • SSDEEP

      3072:6La94GN7fiIEAeLHJx0CNPyUaohDDdhZd5VrEnxVYyAeiurVq:6La94GN7fiIEAeLHJx0CN8od531icyp2

    • ISR Stealer

      ISR Stealer is a modified version of Hackhound Stealer written in visual basic.

    • ISR Stealer payload

    • Isrstealer family

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks