Analysis

  • max time kernel
    122s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    23/01/2024, 09:52

General

  • Target

    2024-01-23_d520b864b2c0f2f587bd66f792c18d79_ryuk.exe

  • Size

    27.9MB

  • MD5

    d520b864b2c0f2f587bd66f792c18d79

  • SHA1

    df323fce064c2f9c86bbd8e731397dba272e9224

  • SHA256

    b3cb1c0e687e89df67de0870c9a39d44e414b2152ce0d54b971be9ca92d26b2b

  • SHA512

    5d658b024e57f23a3917e693cf7b55209a1eafe444b83fdf92abc7ecb76e4c2a35442991b33bd9bcc9622e2d670b74cd49437477e486e7d9f881d5b1ab141f93

  • SSDEEP

    196608:dHOJym93t0jhpo6MJuBWVUWZa40cuWNyuKeggmW3gcWbwMjRA0dh7SJS61RDo7RK:dHOJN9eNpo6QqljRWwcPzSg+L1Q

Score
5/10

Malware Config

Signatures

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-01-23_d520b864b2c0f2f587bd66f792c18d79_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-23_d520b864b2c0f2f587bd66f792c18d79_ryuk.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:2832

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2832-0-0x0000000077700000-0x0000000077702000-memory.dmp

    Filesize

    8KB

  • memory/2832-2-0x0000000077700000-0x0000000077702000-memory.dmp

    Filesize

    8KB

  • memory/2832-4-0x0000000077700000-0x0000000077702000-memory.dmp

    Filesize

    8KB