General

  • Target

    2d8dab55e52cd1db4e7de3534258b691_JaffaCakes118

  • Size

    256KB

  • Sample

    240708-x7m9qsvejr

  • MD5

    2d8dab55e52cd1db4e7de3534258b691

  • SHA1

    81bcea9af1855336c0cd37136757115ad48bf78c

  • SHA256

    82b97f1b70a094dacaed629d675d189c12b3f72c5328c0b95049f1d0d95ecc76

  • SHA512

    4450bce2d6daa25080b78adc9db8d0f60e1f52b9a6fd8f96f08dd63bfe686e216f4065b05ddefe5abe7f93243c9ab46c7f84e27f1df39483daca081597080528

  • SSDEEP

    3072:NHnBpEqXneZRZ6YRTRRRRRRRRRRRRRTwgF/T8Tgw0+7JoG+4GRRRRRRRRRRRRRRw:tnBp3Xn2cT3Duh43t8ThePcDtsr1

Malware Config

Targets

    • Target

      2d8dab55e52cd1db4e7de3534258b691_JaffaCakes118

    • Size

      256KB

    • MD5

      2d8dab55e52cd1db4e7de3534258b691

    • SHA1

      81bcea9af1855336c0cd37136757115ad48bf78c

    • SHA256

      82b97f1b70a094dacaed629d675d189c12b3f72c5328c0b95049f1d0d95ecc76

    • SHA512

      4450bce2d6daa25080b78adc9db8d0f60e1f52b9a6fd8f96f08dd63bfe686e216f4065b05ddefe5abe7f93243c9ab46c7f84e27f1df39483daca081597080528

    • SSDEEP

      3072:NHnBpEqXneZRZ6YRTRRRRRRRRRRRRRTwgF/T8Tgw0+7JoG+4GRRRRRRRRRRRRRRw:tnBp3Xn2cT3Duh43t8ThePcDtsr1

    • ISR Stealer

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

    • ISR Stealer payload

    • 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