Analysis

  • max time kernel
    93s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/04/2024, 10:07

General

  • Target

    2024-04-18_142e5d3ec687e07b9b3239d7aa5f3405_ryuk.exe

  • Size

    1.7MB

  • MD5

    142e5d3ec687e07b9b3239d7aa5f3405

  • SHA1

    f8b711cf40f3aa7ffcea4a2019a41547fb061f34

  • SHA256

    5c9c55924a8ca3df80d88b2cc2b4cfac691d26a0b8a1c67f33ff5ea75245f6d1

  • SHA512

    47c25553e42bb9a441b726cc3754262eb5f9f2a821a77e3249a790a6376635350268d443829e105d092fb1460104074646d261c49316baabdbbf33d8940cd15d

  • SSDEEP

    49152:lgtHUujpj7AewZdZhRdhJVgDUYmvFur31yAipQCtXxc0H:2Fh4Zh4U7dG1yfpVBlH

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\2024-04-18_142e5d3ec687e07b9b3239d7aa5f3405_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-18_142e5d3ec687e07b9b3239d7aa5f3405_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2732

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2732-0-0x00000000008D0000-0x0000000000930000-memory.dmp

          Filesize

          384KB

        • memory/2732-3-0x0000000140000000-0x00000001401B9000-memory.dmp

          Filesize

          1.7MB

        • memory/2732-8-0x00000000008D0000-0x0000000000930000-memory.dmp

          Filesize

          384KB

        • memory/2732-10-0x00000000008D0000-0x0000000000930000-memory.dmp

          Filesize

          384KB

        • memory/2732-7-0x00000000008D0000-0x0000000000930000-memory.dmp

          Filesize

          384KB

        • memory/2732-12-0x0000000140000000-0x00000001401B9000-memory.dmp

          Filesize

          1.7MB