Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/05/2024, 07:57

General

  • Target

    2024-05-25_6b55b45d75fca7dc04d2340815b91100_ryuk.exe

  • Size

    2.1MB

  • MD5

    6b55b45d75fca7dc04d2340815b91100

  • SHA1

    f0645863d7e43930d9b1e18c7cc98c92227b6408

  • SHA256

    ed0588a91c9b83cd4b088cd2516abb98332031deec2abb7b17f4ba8906c428b1

  • SHA512

    d1f02eea48c1b6290e7a57bdd88d3bb9f4d4a4d30a2195f51faf4086b94c01ccbd6aa244b7c1f78f299930e8a0d2f8ce43027b494b90e3d3e3ba492ef28ce107

  • SSDEEP

    49152:3a/3xXBSZ4K5MJ1LvTMxbfsYBYSgxu9+fw4Tf19zPkAwtdwKzDX4JE:fZ4K5MJabfsYNAh8AydV

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\2024-05-25_6b55b45d75fca7dc04d2340815b91100_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-25_6b55b45d75fca7dc04d2340815b91100_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:5072

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/5072-0-0x0000000001FD0000-0x0000000002030000-memory.dmp

    Filesize

    384KB

  • memory/5072-11-0x0000000001FD0000-0x0000000002030000-memory.dmp

    Filesize

    384KB

  • memory/5072-9-0x0000000001FD0000-0x0000000002030000-memory.dmp

    Filesize

    384KB

  • memory/5072-8-0x0000000140000000-0x0000000140237000-memory.dmp

    Filesize

    2.2MB

  • memory/5072-13-0x0000000140000000-0x0000000140237000-memory.dmp

    Filesize

    2.2MB