Analysis

  • max time kernel
    134s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-05-2024 05:25

General

  • Target

    2024-05-29_27d2d5424040166391e0d6fb2763d632_ryuk.exe

  • Size

    2.1MB

  • MD5

    27d2d5424040166391e0d6fb2763d632

  • SHA1

    31d90b760381237b0d2e39e6176e71fddee37163

  • SHA256

    095cc16df36f0ff599796f4b92402fe6849f2945e68db30d8f3ebb87b6a52407

  • SHA512

    a328d72f79f020cdec04a0b4e03b944451de516a0532eff11b4fab1f291493d224e7f8cf7059338b62e89519a4f5c3d97883f011f37380c4e4e668e79a901b64

  • SSDEEP

    49152:mjFX33t4INdfTqkUMLu/52bulcI1wXZTBz56aB0zj0yjoB2:mHfTqmeX1mB2Yyjl

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\2024-05-29_27d2d5424040166391e0d6fb2763d632_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-29_27d2d5424040166391e0d6fb2763d632_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4180

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4180-0-0x0000000140000000-0x000000014022B000-memory.dmp

    Filesize

    2.2MB

  • memory/4180-7-0x00000000001A0000-0x0000000000200000-memory.dmp

    Filesize

    384KB

  • memory/4180-1-0x00000000001A0000-0x0000000000200000-memory.dmp

    Filesize

    384KB

  • memory/4180-10-0x00000000001A0000-0x0000000000200000-memory.dmp

    Filesize

    384KB

  • memory/4180-12-0x0000000140000000-0x000000014022B000-memory.dmp

    Filesize

    2.2MB