Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    28-12-2024 13:24

General

  • Target

    2024-12-28_9d28b3f2746f719fe82a21428f9265ae_cobalt-strike_ryuk.exe

  • Size

    3.1MB

  • MD5

    9d28b3f2746f719fe82a21428f9265ae

  • SHA1

    3acd169f55124db5b2d46a95ffdd48d5a57e3c11

  • SHA256

    2b1545089a5a1be6fe2ce0fa399d982b4b7995a750a1ea0528695c7eed5f24d4

  • SHA512

    38c856ab59f7471c9b582c520a6d8b8cc47841c042802797055f8794439ece9c671c0c4922cfcb180af6fe7b4fc9bded48c936b910bc6482acf07ae9434ffb83

  • SSDEEP

    24576:qiiuUWnfyNSRhmCW5YeLuB7LAFFG3tXEZ83yCfv4vj3gvsceB9rGUoI65zkbu8w8:U+fce/frCAsLrZ+zH8S

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-12-28_9d28b3f2746f719fe82a21428f9265ae_cobalt-strike_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-28_9d28b3f2746f719fe82a21428f9265ae_cobalt-strike_ryuk.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Users\Admin\AppData\Local\Temp\2024-12-28_9d28b3f2746f719fe82a21428f9265ae_cobalt-strike_ryuk.exe
      "C:\Users\Admin\AppData\Local\Temp\2024-12-28_9d28b3f2746f719fe82a21428f9265ae_cobalt-strike_ryuk.exe"
      2⤵
        PID:2364

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/2364-0-0x000007FFFFFDF000-0x000007FFFFFE0000-memory.dmp

      Filesize

      4KB