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Analysis

  • max time kernel
    143s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/01/2024, 00:53

General

  • Target

    2024-01-25_c94c3952841a651fdf8831212e994d68_ryuk.exe

  • Size

    1.4MB

  • MD5

    c94c3952841a651fdf8831212e994d68

  • SHA1

    8e703873333ada3fdd71c162510898a0af272623

  • SHA256

    d22e52e192ad4d9b60b53e89442804f2bc26b88a1e9304a67f6b719a11c94aac

  • SHA512

    cf3bd7cbc719c678c017ac99f47e3af9e447d6fde2abbda966b5f163074336de65ac96f23d80821e39a7ebf018bbbf841017fa23325453514e6e04cdef185b27

  • SSDEEP

    12288:BXDEAZzP/w24lhrGt/sB1KcYmqgZvAMlUoUjG+YKtMfnkOeZb5JYiNAgAPh:aANw2436t/sBlDqgZQd6XKtiMJYiPU

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\2024-01-25_c94c3952841a651fdf8831212e994d68_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-25_c94c3952841a651fdf8831212e994d68_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3804

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3804-1-0x0000000000C00000-0x0000000000C60000-memory.dmp

    Filesize

    384KB

  • memory/3804-0-0x0000000140000000-0x0000000140170000-memory.dmp

    Filesize

    1.4MB

  • memory/3804-8-0x0000000000C00000-0x0000000000C60000-memory.dmp

    Filesize

    384KB

  • memory/3804-10-0x0000000000C00000-0x0000000000C60000-memory.dmp

    Filesize

    384KB

  • memory/3804-12-0x0000000140000000-0x0000000140170000-memory.dmp

    Filesize

    1.4MB