Analysis

  • max time kernel
    51s
  • max time network
    52s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/06/2024, 15:45

General

  • Target

    2024-06-12_0cc0471da3c39bb3ce9b22adee7f7c81_ryuk.exe

  • Size

    2.1MB

  • MD5

    0cc0471da3c39bb3ce9b22adee7f7c81

  • SHA1

    4cf63c19d633497dd61ec2da60358cc5ab6d5146

  • SHA256

    f6249ffd9551658595b1fc180e471f903d4a208bd145f63b6d005cdb75b9b3df

  • SHA512

    2db894a85951965fad7c624023c2968a5fc9a4a5c94ab7246a36c14732f824910509fbeae2a1dd16ec1653779109cf703a39d710e2ec2ac2fcbf5e63c6019d12

  • SSDEEP

    49152:BikKqNuKuNnEBV/wtjUNqE76CHHwbSijeuOCtcPyPGGQ2KlF40Q:BieknEBVnfbLuOBqe/2Kl9

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\2024-06-12_0cc0471da3c39bb3ce9b22adee7f7c81_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-12_0cc0471da3c39bb3ce9b22adee7f7c81_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4872

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4872-0-0x00000000007D0000-0x0000000000830000-memory.dmp

    Filesize

    384KB

  • memory/4872-11-0x00000000007D0000-0x0000000000830000-memory.dmp

    Filesize

    384KB

  • memory/4872-9-0x00000000007D0000-0x0000000000830000-memory.dmp

    Filesize

    384KB

  • memory/4872-8-0x0000000140000000-0x0000000140234000-memory.dmp

    Filesize

    2.2MB

  • memory/4872-13-0x0000000140000000-0x0000000140234000-memory.dmp

    Filesize

    2.2MB