Analysis

  • max time kernel
    92s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-02-2025 12:52

General

  • Target

    2025-02-23_2901ed01d132c70c8ff946cf592907b1_ismagent_ryuk.exe

  • Size

    3.3MB

  • MD5

    2901ed01d132c70c8ff946cf592907b1

  • SHA1

    f6edb91bcb41bb59c4344027afc69ec4d1589cad

  • SHA256

    a4c848b862e04570007f5e3779733b0c6e3c3623a3ac1744b803619b3281c6e0

  • SHA512

    a17707917e001cc98c0b8315d40c8b2bf5b36922ddca68b0568541910d538509948ba3bed9a04d5bc44a76ba1ee3c17112ea6d20b361ba422202161b25178656

  • SSDEEP

    49152:jX3YnLOQYsZfQ74C6SkgSbXP31+frjUYuHi7nT8poTMFvfuJ1kZ7NrjHQek5n:jlRsZ47/QXoHUOfAoj1N1

Score
1/10

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 42 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-02-23_2901ed01d132c70c8ff946cf592907b1_ismagent_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-02-23_2901ed01d132c70c8ff946cf592907b1_ismagent_ryuk.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4628
    • C:\Windows\system32\wbem\wmic.exe
      wmic os get oslanguage /FORMAT:LIST
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2156

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads