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Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/02/2024, 17:51

General

  • Target

    2024-02-14_9b211896157cbe8e591e0afc7ffb3e43_cobalt-strike_ryuk.exe

  • Size

    946KB

  • MD5

    9b211896157cbe8e591e0afc7ffb3e43

  • SHA1

    b06bc6eb8a811a63c498a3dcdaa23ed46d49acfd

  • SHA256

    319fbb38d6706cf9ed82fa2d210246c78def64554cce792177398c9a258b42ed

  • SHA512

    413c4d8273be75046ec90b2a72c5b884f7501eaad4c5be601a181e1ab4898c150b3aeb4bce34bc488fee21b127458e641ff1a7b4f641572d58021c5286765a15

  • SSDEEP

    24576:STKnpwJ+R+Cks7WE9F5pwg8zmdqQjC60jiHkU:6Gd+Cks7R9L58UqFJjskU

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\2024-02-14_9b211896157cbe8e591e0afc7ffb3e43_cobalt-strike_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-14_9b211896157cbe8e591e0afc7ffb3e43_cobalt-strike_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:496

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/496-0-0x0000000140000000-0x00000001400F6000-memory.dmp

    Filesize

    984KB

  • memory/496-1-0x0000000003590000-0x00000000035F0000-memory.dmp

    Filesize

    384KB

  • memory/496-7-0x0000000003590000-0x00000000035F0000-memory.dmp

    Filesize

    384KB

  • memory/496-9-0x0000000003590000-0x00000000035F0000-memory.dmp

    Filesize

    384KB

  • memory/496-11-0x0000000140000000-0x00000001400F6000-memory.dmp

    Filesize

    984KB