Analysis

  • max time kernel
    133s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-05-2024 19:30

General

  • Target

    2024-05-31_52ec605749ac6860ae6b8b309b7e1476_ryuk.exe

  • Size

    1.7MB

  • MD5

    52ec605749ac6860ae6b8b309b7e1476

  • SHA1

    11b5f21d94be5968ab85bd2862d604f05de7e002

  • SHA256

    38f7e41fd0644c87490988cd6e0ed018ff70d9721e5d772ff872abab7a54d88f

  • SHA512

    d84fd5eae720bf586118dbe6774f694b16cc42f2dc17abb01b6428d365a96afc6b3235b7421e347e7387c298b87b993509aabf988bb56f32fd64ca4172c55304

  • SSDEEP

    24576:g6V6vC/AyqGizWCaFbyaxNQgAAvOAd40eaC1k:g6cFGizWCaFbtxu5AvOAze8

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\2024-05-31_52ec605749ac6860ae6b8b309b7e1476_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-31_52ec605749ac6860ae6b8b309b7e1476_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4864

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4864-0-0x0000000140000000-0x00000001401AE000-memory.dmp

    Filesize

    1.7MB

  • memory/4864-1-0x00000000020D0000-0x0000000002130000-memory.dmp

    Filesize

    384KB

  • memory/4864-7-0x00000000020D0000-0x0000000002130000-memory.dmp

    Filesize

    384KB

  • memory/4864-11-0x00000000020D0000-0x0000000002130000-memory.dmp

    Filesize

    384KB

  • memory/4864-13-0x0000000140000000-0x00000001401AE000-memory.dmp

    Filesize

    1.7MB