Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240319-en
  • resource tags

    arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
  • submitted
    19-04-2024 10:19

General

  • Target

    2024-04-19_685b015b390cd255f112090959c0a616_ryuk.exe

  • Size

    2.1MB

  • MD5

    685b015b390cd255f112090959c0a616

  • SHA1

    da926568b28187e9aff63fd2ee283748e944aae9

  • SHA256

    b5059d949f756cfc2d29786011f58344918febc0d7683bd958256af6365d3a35

  • SHA512

    1849565d7f111a5233da48add80de3b3dae375f3e7c10a49c0172b30cc67443dfa9ac3e05ffc0505ce26033c9aacaec4f2538993a12a632533c21f9ae7d37c6a

  • SSDEEP

    49152:WjFX33t4INlfTqkUMLu/52bulcI1wXZTBz5iGhaOIh1Dp33PM:W7fTqmeX14DIhZt/M

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\2024-04-19_685b015b390cd255f112090959c0a616_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-19_685b015b390cd255f112090959c0a616_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2056

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2056-1-0x0000000140000000-0x000000014022B000-memory.dmp

    Filesize

    2.2MB

  • memory/2056-0-0x00000000003D0000-0x0000000000430000-memory.dmp

    Filesize

    384KB

  • memory/2056-7-0x00000000003D0000-0x0000000000430000-memory.dmp

    Filesize

    384KB

  • memory/2056-8-0x00000000003D0000-0x0000000000430000-memory.dmp

    Filesize

    384KB

  • memory/2056-13-0x0000000140000000-0x000000014022B000-memory.dmp

    Filesize

    2.2MB

  • memory/2056-12-0x00000000003D0000-0x0000000000430000-memory.dmp

    Filesize

    384KB