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General

  • Target

    27032025_0056_24032025_employee performance report.rar

  • Size

    984KB

  • Sample

    250327-bap66sxnz9

  • MD5

    1e0ba699577c7f2f75ce5adf4a5c82f2

  • SHA1

    1aa27da3ac76aed4f77df80a159377615337adcc

  • SHA256

    0e756b2e05f28dcfb139b13bbe39e95953c1b420c1596e01304ca76fc7c688f8

  • SHA512

    343e7cf72e754db518250c04ccb8811c043b93dfed2a0f3bc6464f8cbeb8756e7cc2766c30c15fbc5539c23b0a09bb2f8d3d97692859711dfb152e97d1b5c30d

  • SSDEEP

    24576:oNk1Ef5kpVjWKLZvma6qdCYtW2rtSWvtIYZ0c+X54W0D6t:ek1EfubWep6sCYEtWvCYKU6t

Malware Config

Targets

    • Target

      employee performance report.bat

    • Size

      1011KB

    • MD5

      e5fe1c0aabcf82525765543518b10947

    • SHA1

      51327f7690a266384123b9f2eb4a51b97638f2dd

    • SHA256

      d30b99cefc552af16433fc29e1c02696677d8b2727677ed5fcac6465b419ad3d

    • SHA512

      76f0b85daddeed0ef280bf5aeb6126bc0b5dfba9b01c99d5ae7f2f61eb371a2e8c42bed9d7e9bb7dcfcc1acf861a720856b541f6f56f35c2d9c800c42985c0a7

    • SSDEEP

      24576:rkvVNzWWyMVtQSKkyt2Jfu+dUph4u+E83WB0N48cLpT15+G3:rmLFZVtQkyq2iUph4U83WBxZdpYu

    • Guloader family

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target

      $PLUGINSDIR/System.dll

    • Size

      11KB

    • MD5

      ee260c45e97b62a5e42f17460d406068

    • SHA1

      df35f6300a03c4d3d3bd69752574426296b78695

    • SHA256

      e94a1f7bcd7e0d532b660d0af468eb3321536c3efdca265e61f9ec174b1aef27

    • SHA512

      a98f350d17c9057f33e5847462a87d59cbf2aaeda7f6299b0d49bb455e484ce4660c12d2eb8c4a0d21df523e729222bbd6c820bf25b081bc7478152515b414b3

    • SSDEEP

      192:eF24sihno00Wfl97nH6T2enXwWobpWBTU4VtHT7dmN35Ol9Sl:h8QIl975eXqlWBrz7YLOl9

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks