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General

  • Target

    BraveBrowserSetup-BRV002.exe

  • Size

    1.4MB

  • Sample

    240304-qmd21acc69

  • MD5

    e2f5dcdbf488c50b1bc21bd02eed9182

  • SHA1

    83290c640a2b240decc819bd57563583665dd4b4

  • SHA256

    197478dd9c7902bccc66fa87f9af443a1c37f70d013219a57825798d677595da

  • SHA512

    69c6e820484cb2dcd1168eb1f719c5a7f8c10c1ac0ae3e6268fffb0da0906cbce413e889e0e20c3576ae319c00a6cf7994400d52727a4abbd5664b5f43748d98

  • SSDEEP

    24576:O2hOxGSyr6oicTiwHupsdYfd92RC2Yxa6+mh9w9updjNrN/RPiljmr:thOer6hwO9d9jnYI9wmFNejK

Malware Config

Targets

    • Target

      BraveBrowserSetup-BRV002.exe

    • Size

      1.4MB

    • MD5

      e2f5dcdbf488c50b1bc21bd02eed9182

    • SHA1

      83290c640a2b240decc819bd57563583665dd4b4

    • SHA256

      197478dd9c7902bccc66fa87f9af443a1c37f70d013219a57825798d677595da

    • SHA512

      69c6e820484cb2dcd1168eb1f719c5a7f8c10c1ac0ae3e6268fffb0da0906cbce413e889e0e20c3576ae319c00a6cf7994400d52727a4abbd5664b5f43748d98

    • SSDEEP

      24576:O2hOxGSyr6oicTiwHupsdYfd92RC2Yxa6+mh9w9updjNrN/RPiljmr:thOer6hwO9d9jnYI9wmFNejK

    • 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

    • Downloads MZ/PE file

    • Modifies Installed Components in the registry

    • Sets file execution options in registry

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

MITRE ATT&CK Enterprise v15

Tasks