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General

  • Target

    UVUpdater.exe

  • Size

    3.6MB

  • Sample

    230530-h72pssgb46

  • MD5

    c22e5975e0bb3de185debe604d0d4aa7

  • SHA1

    f46aa8b5b855493b9bf89cc1cdc8d6762b0dbaa7

  • SHA256

    4a4d65a9fbba6b8b36c700f2483039932bb56987a0f047f82ffc4d74bf5a9d8a

  • SHA512

    09e77c0b5a0d721d9574a75c7e34747c47b661bb76cdd385005de5a2e09bbba03b2d939d249863ac543d01af26166cc8771d299a09864d6647f9e0df2f545fa3

  • SSDEEP

    98304:+sfYwK0luevOh1l/5IaHF/YeQ6x1DzMBnt:fYwK0nvORuZeQy1MD

Score
8/10

Malware Config

Targets

    • Target

      Device/HarddiskVolume3/Program Files (x86)/UltraViewer/Update/UVUpdater.exe

    • Size

      3.7MB

    • MD5

      5a25dc52d6248b6014d823a816dff477

    • SHA1

      082044061f252e2d90fd0d8689b2eb72cba434ce

    • SHA256

      8b2e4d77f99fe573244597dc8f1733656ee0ffb8ca6365d968af93f7f8943f56

    • SHA512

      5737d372b480f335355056bd245cb8d65b7f77ab4058607aade7f6eeab9c388a2ba7d962acceb6fc65ed67cb7165f13796eb0c0615acfb698acb1e073576fcb7

    • SSDEEP

      98304:I5zZ80gsEX+LjrKnRYgHFW2Ho7k7O5iN0BFCgvRRnf9ViPa:If80gsl3rKnTK5s0qg5Hca

    Score
    8/10
    • Stops running service(s)

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks