Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/04/2024, 21:29

General

  • Target

    2024-04-17_12cce94be8b58309f8f074b2008d0486_cobalt-strike_ryuk.exe

  • Size

    946KB

  • MD5

    12cce94be8b58309f8f074b2008d0486

  • SHA1

    c218b844cf864a02f53392b8ca458393ce943af6

  • SHA256

    3933c79ebb9cb99d21927e49e7efb638f1ffaa18d6eb9af93ea169e7ae3f9719

  • SHA512

    3db316781d1c6921be7c926db5ad750f404da46c94c7c8cfa7614cd667d6323de3d99bd7972fe01b33dec411a7e05d2a70cf325a42b5948d399eeefd86179cda

  • SSDEEP

    24576:zTgnpwJ+RS8NDFKYmKOF0zr31JwAlcR3QC0OXxc0H:f0dSgDUYmvFur31yAipQCtXxc0H

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\2024-04-17_12cce94be8b58309f8f074b2008d0486_cobalt-strike_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-17_12cce94be8b58309f8f074b2008d0486_cobalt-strike_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4360

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4360-0-0x0000000002DE0000-0x0000000002E40000-memory.dmp

    Filesize

    384KB

  • memory/4360-1-0x0000000140000000-0x00000001400F6000-memory.dmp

    Filesize

    984KB

  • memory/4360-7-0x0000000002DE0000-0x0000000002E40000-memory.dmp

    Filesize

    384KB

  • memory/4360-9-0x0000000002DE0000-0x0000000002E40000-memory.dmp

    Filesize

    384KB

  • memory/4360-11-0x0000000140000000-0x00000001400F6000-memory.dmp

    Filesize

    984KB