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Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/04/2024, 12:03

General

  • Target

    2024-04-22_86eadbf4b66216952fda163d4d35a8cb_ryuk.exe

  • Size

    1.9MB

  • MD5

    86eadbf4b66216952fda163d4d35a8cb

  • SHA1

    4095c5a7fd8e985355659c8f8b813b4043f83b62

  • SHA256

    5b205da6e80fe015832d2dcb48a8b8e41bf89866e500499030e2a44fbdec5744

  • SHA512

    2132f01e667a2cc7726098229c7b75eef44a22410f95e55e7bea20108c19e84836a90f9882fc4f3ba919ef51504bb98341f063c78609929a1426b533354e98ee

  • SSDEEP

    49152:vlOVDTtQY6SoNtaUJ67UnHpclbwbWAaJiwmqTjcodkQ/qoLEw:wqSUHxqPFTqo4w

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\2024-04-22_86eadbf4b66216952fda163d4d35a8cb_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-22_86eadbf4b66216952fda163d4d35a8cb_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4988

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4988-0-0x0000000001F90000-0x0000000001FF0000-memory.dmp

    Filesize

    384KB

  • memory/4988-1-0x0000000140000000-0x0000000140201000-memory.dmp

    Filesize

    2.0MB

  • memory/4988-8-0x0000000001F90000-0x0000000001FF0000-memory.dmp

    Filesize

    384KB

  • memory/4988-10-0x0000000001F90000-0x0000000001FF0000-memory.dmp

    Filesize

    384KB

  • memory/4988-12-0x0000000140000000-0x0000000140201000-memory.dmp

    Filesize

    2.0MB