Analysis

  • max time kernel
    118s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    18-01-2024 22:28

General

  • Target

    2024-01-18_16e927a7e6e9b0f5b3585ddc242df005_cobalt-strike_ryuk.exe

  • Size

    946KB

  • MD5

    16e927a7e6e9b0f5b3585ddc242df005

  • SHA1

    d595ca4aaf1b511a0a3e1bb3a82702db00356897

  • SHA256

    543fbb239bd9bcf6617d59f4fc0eac05079e98075a9d78cf6ac37aa0d4c36d10

  • SHA512

    1a86f78da02fd471032d41fca29c5c76f54ba25e78a7a007dc007bc8e466b1c049d5dcb506c02bdeab8e55a4ec1616e8cf249d86547fc831aa0f0cb4465e58f3

  • SSDEEP

    24576:+TgnpwJ+Rwt/sBlDqgZQd6XKtiMJYiPU:20d6/snji6attJM

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\2024-01-18_16e927a7e6e9b0f5b3585ddc242df005_cobalt-strike_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-18_16e927a7e6e9b0f5b3585ddc242df005_cobalt-strike_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2232

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2232-0-0x0000000140000000-0x00000001400F6000-memory.dmp

    Filesize

    984KB

  • memory/2232-1-0x0000000002330000-0x0000000002390000-memory.dmp

    Filesize

    384KB

  • memory/2232-7-0x0000000002330000-0x0000000002390000-memory.dmp

    Filesize

    384KB

  • memory/2232-8-0x0000000002330000-0x0000000002390000-memory.dmp

    Filesize

    384KB

  • memory/2232-11-0x0000000002330000-0x0000000002390000-memory.dmp

    Filesize

    384KB

  • memory/2232-13-0x0000000140000000-0x00000001400F6000-memory.dmp

    Filesize

    984KB