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Analysis

  • max time kernel
    144s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/01/2024, 05:56

General

  • Target

    2024-01-10_c952eaca5b09d4e45b4d2fab4c94488c_ryuk.exe

  • Size

    1.7MB

  • MD5

    c952eaca5b09d4e45b4d2fab4c94488c

  • SHA1

    2c1edd0f48d41ba6b3c791bf94416252986ad52d

  • SHA256

    3e1c16dcb5d15ab2249d58c80b9dbd7d5b0e1a224ba952e58f1706cbf2b49f04

  • SHA512

    d26701ae7ca6aebc372236157f97a25d3f6de20797b94fb44aa7f2157d893e53835509314886ae78b0f17e0e393dbc74059126ee02ab367e69140f01d8e198d4

  • SSDEEP

    24576:z6V6gC/AyqGizWCaFbyp1SwPHU8X31PfU17DhZy0lxHZ9/I:z6cSGizWCaFbPw/3FPfUNDZ4

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\2024-01-10_c952eaca5b09d4e45b4d2fab4c94488c_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-10_c952eaca5b09d4e45b4d2fab4c94488c_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3808

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3808-0-0x0000000140000000-0x0000000140261000-memory.dmp

    Filesize

    2.4MB

  • memory/3808-7-0x0000000002210000-0x0000000002270000-memory.dmp

    Filesize

    384KB

  • memory/3808-12-0x0000000140000000-0x0000000140261000-memory.dmp

    Filesize

    2.4MB

  • memory/3808-10-0x0000000002210000-0x0000000002270000-memory.dmp

    Filesize

    384KB

  • memory/3808-1-0x0000000002210000-0x0000000002270000-memory.dmp

    Filesize

    384KB