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Analysis

  • max time kernel
    132s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/02/2024, 15:15

General

  • Target

    2024-02-13_bd4c6dc6f975e06acf34d2f1f68410dc_ryuk.exe

  • Size

    1.7MB

  • MD5

    bd4c6dc6f975e06acf34d2f1f68410dc

  • SHA1

    34b9724bb152b06ef36055de2496a31f8a42fc15

  • SHA256

    8ab46e443effd214c35870e7aa99ce829520461f82a7cecfd9348bbacd271abc

  • SHA512

    c035e591561298e15ccf8d93e31425ccfd8f66e484d5f907dde246606fe3485384cd8f465a3fa61f666944e85714b65ded73540ede7b27b0ebde27af4dffa18a

  • SSDEEP

    24576:m6V62C/AyqGizWCaFbyeqtL+SgvqFE1d3ddJW3CAqPSbwL:m6cAGizWCaFbrq0re0d37JWyAqAu

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\2024-02-13_bd4c6dc6f975e06acf34d2f1f68410dc_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-13_bd4c6dc6f975e06acf34d2f1f68410dc_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1596

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1596-0-0x0000000140000000-0x00000001401BA000-memory.dmp

    Filesize

    1.7MB

  • memory/1596-1-0x00000000021A0000-0x0000000002200000-memory.dmp

    Filesize

    384KB

  • memory/1596-11-0x00000000021A0000-0x0000000002200000-memory.dmp

    Filesize

    384KB

  • memory/1596-8-0x00000000021A0000-0x0000000002200000-memory.dmp

    Filesize

    384KB

  • memory/1596-13-0x0000000140000000-0x00000001401BA000-memory.dmp

    Filesize

    1.7MB