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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/05/2024, 09:28

General

  • Target

    2024-05-31_2e19b0964cb461cf4961208ddd6e19fd_ryuk.exe

  • Size

    1.0MB

  • MD5

    2e19b0964cb461cf4961208ddd6e19fd

  • SHA1

    ee52e2cd11ba29434fb62d7bd3bd07f6d6b9b4d0

  • SHA256

    5cb9b80f8fb66bd61b8c0a3f79497e518da91b058db0fa30362c9c3b5543dc69

  • SHA512

    aa4d0b3cea6f8e478dbf7bdf57978a9fea08e7b6eb69f20ab462388c8c753f09d575c140a23d522a75ffcaa46c1bb619efcf9a01855416eeddc5c9a0c48de83b

  • SSDEEP

    24576:k6V6VC/AyqGizWCaFbyB8NDFKYmKOF0zr31JwAlcR3QC0OXxc0H:k6cbGizWCaFbggDUYmvFur31yAipQCt3

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_2e19b0964cb461cf4961208ddd6e19fd_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-31_2e19b0964cb461cf4961208ddd6e19fd_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2544

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2544-0-0x0000000140000000-0x000000014010E000-memory.dmp

    Filesize

    1.1MB

  • memory/2544-1-0x00000000021D0000-0x0000000002230000-memory.dmp

    Filesize

    384KB

  • memory/2544-7-0x00000000021D0000-0x0000000002230000-memory.dmp

    Filesize

    384KB

  • memory/2544-12-0x00000000021D0000-0x0000000002230000-memory.dmp

    Filesize

    384KB

  • memory/2544-13-0x0000000140000000-0x000000014010E000-memory.dmp

    Filesize

    1.1MB