Analysis

  • max time kernel
    136s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-01-2024 07:33

General

  • Target

    2024-01-23_0b752ef770ca39759b7544e061563065_ryuk.exe

  • Size

    1.7MB

  • MD5

    0b752ef770ca39759b7544e061563065

  • SHA1

    79fc50cee6131b9a82caf26320342dfe55b10cba

  • SHA256

    13fb562946702198c28ea30e674eb0aee877c6dc070acf5d5a1da3a165993f00

  • SHA512

    3e275858471412cd7881f915c05887dcac9ce480ac160ecb853d4983226d9bd6100dcfe1f43ecc88d8516cbc4dd1eebd9670c475a3ad16d98b185ffad43894e9

  • SSDEEP

    12288:MXDoAZzP/w24lhHGt/sB1KcYmqgZvAMlUoUjG+YKtMfnkOeZb5JYiNAgAPh:pANw243mt/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\2024-01-23_0b752ef770ca39759b7544e061563065_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-23_0b752ef770ca39759b7544e061563065_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3756

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3756-0-0x0000000140000000-0x00000001401B0000-memory.dmp

    Filesize

    1.7MB

  • memory/3756-1-0x0000000002D70000-0x0000000002DD0000-memory.dmp

    Filesize

    384KB

  • memory/3756-7-0x0000000002D70000-0x0000000002DD0000-memory.dmp

    Filesize

    384KB

  • memory/3756-9-0x0000000002D70000-0x0000000002DD0000-memory.dmp

    Filesize

    384KB

  • memory/3756-11-0x0000000140000000-0x00000001401B0000-memory.dmp

    Filesize

    1.7MB