Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/01/2024, 05:47

General

  • Target

    2024-01-10_241c3dcbe77b04497f0308c600f0d651_ryuk.exe

  • Size

    2.4MB

  • MD5

    241c3dcbe77b04497f0308c600f0d651

  • SHA1

    97072d2f70286185f96e92ee4295a70c5385c42c

  • SHA256

    3409a39e2fd980d91f0e4c2c3323348315e25e42d5c5973725a4f4f16323fa3c

  • SHA512

    8736ac40baa07854202e5028cd9248b6c801eec90e1b1ecb17a304c8f7ee11a8aab6445ef0e86c3678f7a12db5b5fd5d082304fbfbd350db0fc2c3b1092a9473

  • SSDEEP

    49152:BtjqS+d/BpsLMkarl8CwbvCSjr4bvULNiXicJFFRGNzj3:XcaarYvFMY7wRGpj3

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-01-10_241c3dcbe77b04497f0308c600f0d651_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-10_241c3dcbe77b04497f0308c600f0d651_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4708

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4708-0-0x0000000002110000-0x0000000002170000-memory.dmp

          Filesize

          384KB

        • memory/4708-1-0x0000000140000000-0x0000000140287000-memory.dmp

          Filesize

          2.5MB

        • memory/4708-7-0x0000000002110000-0x0000000002170000-memory.dmp

          Filesize

          384KB

        • memory/4708-12-0x0000000140000000-0x0000000140287000-memory.dmp

          Filesize

          2.5MB

        • memory/4708-11-0x0000000002110000-0x0000000002170000-memory.dmp

          Filesize

          384KB