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Analysis

  • max time kernel
    140s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/01/2024, 11:28

General

  • Target

    2024-01-24_796a9dfdc810b54c01cd42e24a4b5a90_ryuk.exe

  • Size

    27.8MB

  • MD5

    796a9dfdc810b54c01cd42e24a4b5a90

  • SHA1

    08bc36d4e0aa9865d8806bf4300eaf5a6fd63c4e

  • SHA256

    defadd0039aaf72bf318a4d72da2e47d01af4acc8122fe712a7f04038b1fceba

  • SHA512

    04730cd881a6b69ec6c0d97c99a754fe8c05b2676268c3c7c66595b41d92dc97231d6b79f20b66c59aa8c95cd66282ecd3ec37f7e4bd9e6fe0c3d77259c3f8b6

  • SSDEEP

    393216:87ov3F7kCt4ED2nS55SpMrLQPL5KCsks+qMT:es1Am4ED2n1gET5KCsh+qA

Score
5/10

Malware Config

Signatures

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-01-24_796a9dfdc810b54c01cd42e24a4b5a90_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-24_796a9dfdc810b54c01cd42e24a4b5a90_ryuk.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:3312

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3312-0-0x00007FF895D70000-0x00007FF895D72000-memory.dmp

    Filesize

    8KB