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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/04/2024, 04:02

General

  • Target

    2024-04-25_3ee9ecca7e8958b01c97fe10026a4a62_ryuk.exe

  • Size

    1.6MB

  • MD5

    3ee9ecca7e8958b01c97fe10026a4a62

  • SHA1

    5656828c7e531c2197f21c9a0c585927fac19b3b

  • SHA256

    030591d03f51555aa6fb757e6d65a164edd1897eb5bf044b0a70e8f85a941776

  • SHA512

    65f945194538018581bfbb242e804db5982df2b2ca70a404590e883660110e658bcefaf8916320526f63b11c673f90be5f24d5159cd3fc2b778c1acca649c652

  • SSDEEP

    12288:WCTP9Q/JcuiCXc3ajG+hjQKymY8efKCpD7Gj9G6G1qT8nQkCu83L3Wl/np9DBDtL:NPsJcuiCsqjnhMgeiCl7G0nehbGZpbD

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\2024-04-25_3ee9ecca7e8958b01c97fe10026a4a62_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-25_3ee9ecca7e8958b01c97fe10026a4a62_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:412

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/412-1-0x0000000140000000-0x00000001401AA000-memory.dmp

    Filesize

    1.7MB

  • memory/412-0-0x00000000015D0000-0x0000000001630000-memory.dmp

    Filesize

    384KB

  • memory/412-7-0x00000000015D0000-0x0000000001630000-memory.dmp

    Filesize

    384KB

  • memory/412-10-0x00000000015D0000-0x0000000001630000-memory.dmp

    Filesize

    384KB

  • memory/412-13-0x0000000140000000-0x00000001401AA000-memory.dmp

    Filesize

    1.7MB