Analysis

  • max time kernel
    93s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/06/2024, 10:28

General

  • Target

    2024-06-10_a659cfbb139c25c524d3da556dc4eef9_ryuk.exe

  • Size

    1.9MB

  • MD5

    a659cfbb139c25c524d3da556dc4eef9

  • SHA1

    81126318f030ede08e1f2b5c7d02d8ce49e6a927

  • SHA256

    0638b711eb0b3ea40ba7c93758ecd63538b1cbfadb8b11905dfc00153bb8475a

  • SHA512

    a6780b14c17fe404c67e88ef72d5c5ac505bec921deef927b1995af5f9eac44f1f9161f33f38509c1e3f018eef2f98bfbffe8cdf121e4cc9e1887f616b9535f0

  • SSDEEP

    24576:E6V6TC/AyqGizWCaFbycDscnTL5g4rTeP0j/Viwlx:E6cpGizWCaFbLYcTFBcg/Viwl

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\2024-06-10_a659cfbb139c25c524d3da556dc4eef9_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-10_a659cfbb139c25c524d3da556dc4eef9_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2044

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2044-0-0x0000000140000000-0x00000001401F7000-memory.dmp

          Filesize

          2.0MB

        • memory/2044-1-0x0000000000530000-0x0000000000590000-memory.dmp

          Filesize

          384KB

        • memory/2044-10-0x0000000000530000-0x0000000000590000-memory.dmp

          Filesize

          384KB

        • memory/2044-7-0x0000000000530000-0x0000000000590000-memory.dmp

          Filesize

          384KB

        • memory/2044-12-0x0000000140000000-0x00000001401F7000-memory.dmp

          Filesize

          2.0MB