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Analysis

  • max time kernel
    92s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/03/2024, 07:43

General

  • Target

    2024-03-13_ccd193fb503d5b9b6821f2a838f88f6c_ryuk.exe

  • Size

    1.4MB

  • MD5

    ccd193fb503d5b9b6821f2a838f88f6c

  • SHA1

    9603f014f982c7d7058227c535534cead3ba46d3

  • SHA256

    79f38b9c2f5f651f7473ae764a75aea84e5f5e7cec1db2ba889834178e91bd38

  • SHA512

    cf2155b02774d7af056edb16e2787eacf44d4f9164dc6a86a80cf2cf04f6d0649cd1a9a32ffaaece810ae666f5994a6446a555a111673834948a76e03c337f6f

  • SSDEEP

    24576:JANw2435xHfJaMJWTTXPPC1X9qSH9Y6VyP:Jew2mxHfJvYrPs9HHC

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\2024-03-13_ccd193fb503d5b9b6821f2a838f88f6c_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-13_ccd193fb503d5b9b6821f2a838f88f6c_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:976

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/976-1-0x0000000140000000-0x0000000140226000-memory.dmp

    Filesize

    2.1MB

  • memory/976-0-0x0000000000C00000-0x0000000000C60000-memory.dmp

    Filesize

    384KB

  • memory/976-8-0x0000000000C00000-0x0000000000C60000-memory.dmp

    Filesize

    384KB

  • memory/976-7-0x0000000000C00000-0x0000000000C60000-memory.dmp

    Filesize

    384KB

  • memory/976-10-0x0000000000C00000-0x0000000000C60000-memory.dmp

    Filesize

    384KB

  • memory/976-12-0x0000000140000000-0x0000000140226000-memory.dmp

    Filesize

    2.1MB