Analysis

  • max time kernel
    145s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/02/2024, 11:47

General

  • Target

    2024-02-21_93d705a389a0ec15e78da9afd8bf5a6e_ryuk.exe

  • Size

    1.7MB

  • MD5

    93d705a389a0ec15e78da9afd8bf5a6e

  • SHA1

    56d77096567b7706343f1d639c406bcd6944df2f

  • SHA256

    bfe537cc7a2fbfd3bada4622013a8bf4d13b3ec675562edbb9a464752cfdfc2c

  • SHA512

    70cedfa0c7aafde99db3e1b8484c82eadec7a965f5ecbb05d174077870c4d3a7c4b67cc33f086b444814a6f0f4f36a5863481154526d48c86fcb07c10bf75e40

  • SSDEEP

    12288:LXDEAZzP/w24lhzwYeskMjFvm0qKWjr/pMoVx8JX8it802q3LZj+:cANw243+sRjhm0Ijr/eax8JXO02q3A

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\2024-02-21_93d705a389a0ec15e78da9afd8bf5a6e_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-21_93d705a389a0ec15e78da9afd8bf5a6e_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4256

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4256-1-0x0000000140000000-0x00000001401AF000-memory.dmp

          Filesize

          1.7MB

        • memory/4256-0-0x0000000003610000-0x0000000003670000-memory.dmp

          Filesize

          384KB

        • memory/4256-8-0x0000000003610000-0x0000000003670000-memory.dmp

          Filesize

          384KB

        • memory/4256-7-0x0000000003610000-0x0000000003670000-memory.dmp

          Filesize

          384KB

        • memory/4256-11-0x0000000003610000-0x0000000003670000-memory.dmp

          Filesize

          384KB

        • memory/4256-13-0x0000000140000000-0x00000001401AF000-memory.dmp

          Filesize

          1.7MB