Analysis

  • max time kernel
    53s
  • max time network
    63s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/07/2024, 21:25

General

  • Target

    2024-07-04_a3ac3c9ecb8dc135122c7ce2dde32512_ryuk.exe

  • Size

    1.5MB

  • MD5

    a3ac3c9ecb8dc135122c7ce2dde32512

  • SHA1

    10bad5aa7e76c6496a7220ccef2302ee9130ccb3

  • SHA256

    0a1897460a1aa35167d9155cd5be2202c5e89c18f8999883aeae49d2d8f5d9d7

  • SHA512

    90a2315a9a23c9c708e42147e38922e5c04dedd88ec1b3c6e0b03050d8297e3106758d0c9ded65d610eefa88828d5920e9c5934c5118bc64d6e4dc55c8759903

  • SSDEEP

    12288:1ObfA4LWO+vAYFT5Xc3ajG+hjQKymY8efKCpD7Gj9G6G1qT8nQkCu83L3Wl/np9L:ybLBUT5sqjnhMgeiCl7G0nehbGZpbD

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\2024-07-04_a3ac3c9ecb8dc135122c7ce2dde32512_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-07-04_a3ac3c9ecb8dc135122c7ce2dde32512_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:5052

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/5052-0-0x0000000140000000-0x0000000140241000-memory.dmp

    Filesize

    2.3MB

  • memory/5052-1-0x00000000020B0000-0x0000000002110000-memory.dmp

    Filesize

    384KB

  • memory/5052-7-0x00000000020B0000-0x0000000002110000-memory.dmp

    Filesize

    384KB

  • memory/5052-12-0x00000000020B0000-0x0000000002110000-memory.dmp

    Filesize

    384KB

  • memory/5052-13-0x0000000140000000-0x0000000140241000-memory.dmp

    Filesize

    2.3MB