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Analysis

  • max time kernel
    145s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/03/2024, 23:31

General

  • Target

    2024-03-12_6a5ed5997cbc8482b49bced2ca8b46d3_ryuk.exe

  • Size

    3.1MB

  • MD5

    6a5ed5997cbc8482b49bced2ca8b46d3

  • SHA1

    483b6b13b2f5628bf1bfe711e338d3a48bb24c16

  • SHA256

    7f5b202abe9fd7287c6bc894b86faa6cbaec3b56c531ef76f085bdf8ba953caf

  • SHA512

    ded090e968edcf0ed5d7e022b418d2e41aaf98cacc54ea3026979aaf3b30b3a90f51813e578d10d352ef2f26a587fb6564f069c906646a6d8693f3dd599ead99

  • SSDEEP

    49152:filW2ME7OqmduZV5Y5aoLKZBJ4yondfNgMNHnAKXdT1RcBtINXt2r4PRSEk1ul:f4UdSZondfNEKr+/INXt2sEE5

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\2024-03-12_6a5ed5997cbc8482b49bced2ca8b46d3_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-12_6a5ed5997cbc8482b49bced2ca8b46d3_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3880

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3880-0-0x0000000140000000-0x0000000140331000-memory.dmp

    Filesize

    3.2MB

  • memory/3880-1-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/3880-8-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/3880-7-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/3880-11-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/3880-13-0x0000000140000000-0x0000000140331000-memory.dmp

    Filesize

    3.2MB