General

  • Target

    OperaSetup.exe

  • Size

    2.8MB

  • Sample

    240214-a4lkeach6w

  • MD5

    752019dfd6d5003606f6948d9c5d4b4c

  • SHA1

    dd58094c1abe62567898531181c524cfc041ab40

  • SHA256

    b326f35d3da33b195ccb081108fd2d2bd14c1fcbefafb36935dd6583499f43fd

  • SHA512

    d8271ed2d57a2e7e9d010ac7a1a0a8c28f4f92af68186a6d3ecd03a8abbeab0d0ee5cfcdb61450722c6eadcd5a1edaf12bdf687b34b4defa74096acd9c6f3ea1

  • SSDEEP

    49152:h+jjklfpti937l9FEGvbdQZjy0OWet8vXVtfspU1tnAdZF6tRK8jaq45+Demlw9L:hWMK9R9LvbChWWee9FspU19ADsDKEaL9

Score
8/10

Malware Config

Targets

    • Target

      OperaSetup.exe

    • Size

      2.8MB

    • MD5

      752019dfd6d5003606f6948d9c5d4b4c

    • SHA1

      dd58094c1abe62567898531181c524cfc041ab40

    • SHA256

      b326f35d3da33b195ccb081108fd2d2bd14c1fcbefafb36935dd6583499f43fd

    • SHA512

      d8271ed2d57a2e7e9d010ac7a1a0a8c28f4f92af68186a6d3ecd03a8abbeab0d0ee5cfcdb61450722c6eadcd5a1edaf12bdf687b34b4defa74096acd9c6f3ea1

    • SSDEEP

      49152:h+jjklfpti937l9FEGvbdQZjy0OWet8vXVtfspU1tnAdZF6tRK8jaq45+Demlw9L:hWMK9R9LvbChWWee9FspU19ADsDKEaL9

    Score
    8/10
    • Downloads MZ/PE file

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Enterprise v15

Tasks