Analysis

  • max time kernel
    150s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/05/2024, 07:29

General

  • Target

    913cb91221b42a5dcb8caa414e17fe80_NEAS.exe

  • Size

    114KB

  • MD5

    913cb91221b42a5dcb8caa414e17fe80

  • SHA1

    b40f019a562d3d2643c78e2bc30e81ca54622c16

  • SHA256

    c7291d272cd5fdc4beaf9a5c25632bc0f8dca370ae3f94b7499ba485a9a976da

  • SHA512

    90cf52ec15569cd3b5e0d638bbb1693f9dcfba2f22ac83fb1cc91b7f8981016e8f3f37cd9945c72ddcfa6c3f3c253c94b1c3f57b5b2b7bf1476f575ab8960521

  • SSDEEP

    3072:6e7WpHIyRF9ESWu0SWuDmhSauvEKxVTLJtxoVz8FUDrYYaCusjdEKxVTLJtxoVz6:RqlIyFESWu0SWuGSW

Score
9/10

Malware Config

Signatures

  • Renames multiple (4872) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\913cb91221b42a5dcb8caa414e17fe80_NEAS.exe
    "C:\Users\Admin\AppData\Local\Temp\913cb91221b42a5dcb8caa414e17fe80_NEAS.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2372

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-2818691465-3043947619-2475182763-1000\desktop.ini.tmp

          Filesize

          114KB

          MD5

          62652b9a972e9d9fd650560e7a10a85f

          SHA1

          a72df55ad6beb533289434361371a82f969a2b05

          SHA256

          2a9786c8e8fad0941802ee7d3b4af32b0ebeac8edd54387039d2a935924d2b84

          SHA512

          0f56866329131cc1e70071174ae571e94e2818075d57911c8d214c1df6101fe4a653ee7502937011905b646fbedf6284ce8d28a0c5e332ba0db0245372775d80

        • C:\Program Files\7-Zip\7-zip.dll.tmp

          Filesize

          213KB

          MD5

          a9df06b07b85b835d456dfd11d95d829

          SHA1

          541769844c9383001dc761921b74e837e4641caf

          SHA256

          c5201a5a1dda538f2130f3f8fc5b94495b6cdd8432f18d6272389df956136579

          SHA512

          c6c3ce94fc2c70723f63e24c34138f1572f6b523060f86d59bae4a10a46914af3802274e442a972d5c320efb453320d63c00f7ee184010f622f4b774f7671576