Analysis

  • max time kernel
    136s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/08/2024, 10:54

General

  • Target

    2024-08-12_8a7ef0b00c6faa36b82e42ab73642854_ryuk.exe

  • Size

    1.7MB

  • MD5

    8a7ef0b00c6faa36b82e42ab73642854

  • SHA1

    9738698787370912a63b73d45e19d9b166d04aa7

  • SHA256

    5508d791ecbefae59c86d5db98f4b6d016723079f6e9dfab374e5bb6ba5ff910

  • SHA512

    9a994ffceef30bb9191291335ea2d2a53725a7f109cb303826d3eef7ffa69cc3ff7e558e1c1f5cda59fb002e5c605f58c4ee9cc3524c91f1b2dc0297adf49502

  • SSDEEP

    24576:i6V6VC/AyqGizWCaFbyjxVirnlBUKZ408vTZrX+lgdW:i6cbGizWCaFbqiLlBUKubZrX+ld

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\2024-08-12_8a7ef0b00c6faa36b82e42ab73642854_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-12_8a7ef0b00c6faa36b82e42ab73642854_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2868

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2868-0-0x0000000140000000-0x000000014024D000-memory.dmp

          Filesize

          2.3MB

        • memory/2868-9-0x00000000020A0000-0x0000000002100000-memory.dmp

          Filesize

          384KB

        • memory/2868-1-0x00000000020A0000-0x0000000002100000-memory.dmp

          Filesize

          384KB

        • memory/2868-11-0x00000000020A0000-0x0000000002100000-memory.dmp

          Filesize

          384KB

        • memory/2868-13-0x0000000140000000-0x000000014024D000-memory.dmp

          Filesize

          2.3MB