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Analysis

  • max time kernel
    118s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    02/05/2024, 04:55

General

  • Target

    2024-05-02_5add5be961e087724cd090e5ef3e9883_ryuk.exe

  • Size

    2.3MB

  • MD5

    5add5be961e087724cd090e5ef3e9883

  • SHA1

    f0030da37b45161dc582f70b37871d3e00d8b833

  • SHA256

    9b441f4bc2b5aa2c94fda6b1cd8416f50104fb826b90b27ef3434e4de60c3b90

  • SHA512

    2535bcfc4127df2dfde64318cf33f5d16a42c6e2601a2d7bf8b3034d6250a0768ef9c94e0a592eb6a00d700cff80ef78df5c80a8e4e1df609b3b5d433eba19d6

  • SSDEEP

    49152:DosQHMmpQAaR824OnqDPqFmhlyjsrrJLp2lUEFP4+Po6kk:X4O2P5JLQlVt4ib

Score
1/10

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-02_5add5be961e087724cd090e5ef3e9883_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-02_5add5be961e087724cd090e5ef3e9883_ryuk.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1336
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1336 -s 364
      2⤵
        PID:2632

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/1336-0-0x000000013F620000-0x000000013F879000-memory.dmp

      Filesize

      2.3MB

    • memory/1336-1-0x000000013F620000-0x000000013F879000-memory.dmp

      Filesize

      2.3MB