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Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    21/04/2024, 12:31

General

  • Target

    2024-04-21_fee28955b5458b18be20c162c6910638_ryuk.exe

  • Size

    1.0MB

  • MD5

    fee28955b5458b18be20c162c6910638

  • SHA1

    245a5a4acef0b34b8bce54efe0c5a14669684f42

  • SHA256

    cde0d1abbf88bb3104a8f54b6bbb397846df3b5fd1f3ea471999f4255d3862bf

  • SHA512

    c0d9c9ef6c0c8a8f57dc349953d47aa35e5434bdae208dc2ef4121d445557cfa865bf076a60aa350d7104dd6ddb2b23d7f3c92001da06dfb24fed3634e0967f3

  • SSDEEP

    24576:uv46agTjA09bGeE+t/sBlDqgZQd6XKtiMJYiPU:p6/T5SeP/snji6attJM

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\2024-04-21_fee28955b5458b18be20c162c6910638_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-21_fee28955b5458b18be20c162c6910638_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2240

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2240-0-0x0000000000200000-0x0000000000260000-memory.dmp

    Filesize

    384KB

  • memory/2240-1-0x0000000140000000-0x0000000140109000-memory.dmp

    Filesize

    1.0MB

  • memory/2240-7-0x0000000000200000-0x0000000000260000-memory.dmp

    Filesize

    384KB

  • memory/2240-8-0x0000000000200000-0x0000000000260000-memory.dmp

    Filesize

    384KB

  • memory/2240-13-0x0000000000200000-0x0000000000260000-memory.dmp

    Filesize

    384KB

  • memory/2240-14-0x0000000140000000-0x0000000140109000-memory.dmp

    Filesize

    1.0MB