Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-05-2024 06:54

General

  • Target

    2024-05-29_1295d29fee3d7408d724948c49c2ac58_ryuk.exe

  • Size

    1.0MB

  • MD5

    1295d29fee3d7408d724948c49c2ac58

  • SHA1

    b88c019ccfd63481823c21f1c4a750691d008441

  • SHA256

    7dfc4eb1824f640bdada3c2484d38842836cf0d6a23bdaec8ae4ef44a47c3621

  • SHA512

    7ba8b8911d0500feaa343d13c81de21eda7e2b1e5999431693077d3d1f566176d5fad0bf19b73e371875bf9ef37c4c7f53413554a43fcf19033c14c82ddb0d00

  • SSDEEP

    24576:F6V6VC/AyqGizWCaFbyDaHsK+fM2jEaNZBqoeW7V6tGLfHtqls+0:F6cbGizWCaFb8ksDM2jh3BqS7YtGL/AS

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_1295d29fee3d7408d724948c49c2ac58_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-29_1295d29fee3d7408d724948c49c2ac58_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1364

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1364-0-0x0000000140000000-0x000000014010E000-memory.dmp

    Filesize

    1.1MB

  • memory/1364-7-0x0000000002110000-0x0000000002170000-memory.dmp

    Filesize

    384KB

  • memory/1364-1-0x0000000002110000-0x0000000002170000-memory.dmp

    Filesize

    384KB

  • memory/1364-11-0x0000000002110000-0x0000000002170000-memory.dmp

    Filesize

    384KB

  • memory/1364-12-0x0000000140000000-0x000000014010E000-memory.dmp

    Filesize

    1.1MB