Analysis

  • max time kernel
    93s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/08/2024, 22:23

General

  • Target

    2024-08-06_8927522c8fd34a197c1f2e7db3e9c44c_cobalt-strike_ryuk.exe

  • Size

    2.3MB

  • MD5

    8927522c8fd34a197c1f2e7db3e9c44c

  • SHA1

    7c79f73aed55fb803bd6b05f4d41cd120ad831aa

  • SHA256

    4a4a7fe526d09406875f3170f588dcefc8cf890de39742622143a78c565beb1c

  • SHA512

    c9ce28cfe2cb7edc9604d09432e6431f8ca68e681630ca675f5980dc3bc290577a278ae1c59c952a66151f23778889cf50c640fbd7fc6288efb4e4b9661c5a2d

  • SSDEEP

    49152:YTizU5DZ9CAEriTDj8q3s5VfgJdFB8yzGI0LrO:AizU5N9LOf0dFB8DjLr

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\2024-08-06_8927522c8fd34a197c1f2e7db3e9c44c_cobalt-strike_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-06_8927522c8fd34a197c1f2e7db3e9c44c_cobalt-strike_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1216

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1216-0-0x0000000000890000-0x00000000008F0000-memory.dmp

    Filesize

    384KB

  • memory/1216-9-0x0000000000890000-0x00000000008F0000-memory.dmp

    Filesize

    384KB

  • memory/1216-11-0x0000000000890000-0x00000000008F0000-memory.dmp

    Filesize

    384KB

  • memory/1216-13-0x0000000140000000-0x000000014025A000-memory.dmp

    Filesize

    2.4MB

  • memory/1216-8-0x0000000140000000-0x000000014025A000-memory.dmp

    Filesize

    2.4MB