Analysis

  • max time kernel
    132s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/06/2024, 23:10

General

  • Target

    2024-06-02_558f8b263d4ee865ee5a160b71048b17_ryuk.exe

  • Size

    1.0MB

  • MD5

    558f8b263d4ee865ee5a160b71048b17

  • SHA1

    86f2054efbe26f16e661b064ba2af68270d74f14

  • SHA256

    086e92e7ec47c5155578fc42fffe5ae5021e3444069b4bc05cae1119c10f1ba1

  • SHA512

    30dbf803e2c159778c7e9b53a4b25821890b3b7f3aacb714bb6f4efb092da3d2c37a4e388fd1cf2c8a0f02fd0567047c207dbd7ab3b4a670f1bcc8941093610b

  • SSDEEP

    24576:C6V6VC/AyqGizWCaFbyYTNjx+mZCkt76f/24pN+XNqNG6hditW:C6cbGizWCaFbpf9Ckt7c20+9qNxUW

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\2024-06-02_558f8b263d4ee865ee5a160b71048b17_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-02_558f8b263d4ee865ee5a160b71048b17_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2792

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2792-0-0x0000000140000000-0x000000014010E000-memory.dmp

          Filesize

          1.1MB

        • memory/2792-1-0x0000000000830000-0x0000000000890000-memory.dmp

          Filesize

          384KB

        • memory/2792-9-0x0000000000830000-0x0000000000890000-memory.dmp

          Filesize

          384KB

        • memory/2792-11-0x0000000000830000-0x0000000000890000-memory.dmp

          Filesize

          384KB

        • memory/2792-13-0x0000000140000000-0x000000014010E000-memory.dmp

          Filesize

          1.1MB