Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/03/2024, 09:32

General

  • Target

    2024-03-14_c7fbcd82dfeb4bcdd3ccda9d973a28f5_ryuk.exe

  • Size

    1.8MB

  • MD5

    c7fbcd82dfeb4bcdd3ccda9d973a28f5

  • SHA1

    c2e2d6257af9055c49ffe251ae8e2c60fd04d26d

  • SHA256

    e931da61c1ead612d12ca8461443648f008586e9200fcfc2cc98e7c25548aa5f

  • SHA512

    3a05ef7667505c19f493feacb359ce6dea94f2980d5e034079ddc29cdf47327296c56cdda469186f198f724b1ca60d3c4ad87549140e92cd402fdc4d1735b507

  • SSDEEP

    24576:YRJwoKtvzDckUJ9HxUDreC0KB/5geVv+vXgu5sdLvK9OV+umJXeetXY:YRJwF5vc5JtxWNhEMvXBZK9G+umJXD9

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\2024-03-14_c7fbcd82dfeb4bcdd3ccda9d973a28f5_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-14_c7fbcd82dfeb4bcdd3ccda9d973a28f5_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2148

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2148-0-0x0000000000900000-0x0000000000960000-memory.dmp

          Filesize

          384KB

        • memory/2148-1-0x0000000140000000-0x00000001401DB000-memory.dmp

          Filesize

          1.9MB

        • memory/2148-7-0x0000000000900000-0x0000000000960000-memory.dmp

          Filesize

          384KB

        • memory/2148-10-0x0000000000900000-0x0000000000960000-memory.dmp

          Filesize

          384KB

        • memory/2148-12-0x0000000140000000-0x00000001401DB000-memory.dmp

          Filesize

          1.9MB