Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    30/04/2024, 04:40

General

  • Target

    2024-04-30_409ff90fb4f423f5a3a4bc2a6fd2a5ec_ryuk.exe

  • Size

    2.1MB

  • MD5

    409ff90fb4f423f5a3a4bc2a6fd2a5ec

  • SHA1

    e12d49097318673e093c87f73ec1b72254bdc1df

  • SHA256

    fe6cc6f7087dcab6a51919b8e1d1fff74962e1ec3a724e09988cd4d52c1a4b32

  • SHA512

    e0633fc1c4db654dea825c41f322007363ac460b1d44f804238dd8f69bc4f194153cb2dd63f72cdf89ffa159ce3313f7a4622b34ac01572936628a5405767e2a

  • SSDEEP

    49152:Ea/3xXBSZ4K5MJ1LvTMxbfsYBYSgxu9+fw4TWgDUYmvFur31yAipQCtXxc0H:mZ4K5MJabfsYNkU7dG1yfpVBlH

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\2024-04-30_409ff90fb4f423f5a3a4bc2a6fd2a5ec_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-30_409ff90fb4f423f5a3a4bc2a6fd2a5ec_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3000

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3000-1-0x0000000000310000-0x0000000000370000-memory.dmp

          Filesize

          384KB

        • memory/3000-5-0x0000000140000000-0x0000000140237000-memory.dmp

          Filesize

          2.2MB

        • memory/3000-9-0x0000000000310000-0x0000000000370000-memory.dmp

          Filesize

          384KB

        • memory/3000-14-0x0000000140000000-0x0000000140237000-memory.dmp

          Filesize

          2.2MB

        • memory/3000-13-0x0000000000310000-0x0000000000370000-memory.dmp

          Filesize

          384KB