Analysis

  • max time kernel
    0s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-04-2024 10:20

General

  • Target

    2024-04-19_2e3d0619ba331be45e9d9b786d4cddfc_ryuk.exe

  • Size

    2.1MB

  • MD5

    2e3d0619ba331be45e9d9b786d4cddfc

  • SHA1

    b463b7a99f7c6adc48af72da90c336c6795abe25

  • SHA256

    5cb077f1efb43beb232e70f4d9cdf4460ac31792d97545f020f4fbebd7295251

  • SHA512

    f9e82535e63402cfff4c616daf7cbbbaa17dadfd1d027c92dc33deb5a19ede413b722e40cd54a13bcd9e0f7ea6fc72dcdccde4d6e090f53e1308a5437a2a59e6

  • SSDEEP

    49152:WjFX33t4INlfTqkUMLu/52bulcI1wXZTBz5okQ/qoLEw:W7fTqmeX1pqo4w

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_2e3d0619ba331be45e9d9b786d4cddfc_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-19_2e3d0619ba331be45e9d9b786d4cddfc_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:804

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/804-0-0x00000000001A0000-0x0000000000200000-memory.dmp

    Filesize

    384KB

  • memory/804-1-0x0000000140000000-0x000000014022B000-memory.dmp

    Filesize

    2.2MB

  • memory/804-10-0x00000000001A0000-0x0000000000200000-memory.dmp

    Filesize

    384KB

  • memory/804-7-0x00000000001A0000-0x0000000000200000-memory.dmp

    Filesize

    384KB

  • memory/804-12-0x0000000140000000-0x000000014022B000-memory.dmp

    Filesize

    2.2MB