Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/04/2024, 13:23

General

  • Target

    2024-04-08_ee15b84a31fb157aeec99ee73a3dab4e_ryuk.exe

  • Size

    1.4MB

  • MD5

    ee15b84a31fb157aeec99ee73a3dab4e

  • SHA1

    7fbb587f2e325cc5a2ad57a7b4d59aaa116f0b24

  • SHA256

    2d91c48bd976d8a1c94d5f15a89f559fc9ff8931e4dff0cbd1d9c6da906f4212

  • SHA512

    19a88d8df007d8bfddbae648a82b16dca24ab419fead50b7d0e6c85e961682a7d0e5fb78a99a04cbfd2bfdaede09296c3d7cae72cd7ab42e4cd21abe525e16a2

  • SSDEEP

    24576:ZANw243g7ozX0j52pMkuLoiSJVlIL29mhNq6:Zew2470jIpM3kiSBM29mhNq

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\2024-04-08_ee15b84a31fb157aeec99ee73a3dab4e_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-08_ee15b84a31fb157aeec99ee73a3dab4e_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4984

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4984-1-0x0000000140000000-0x0000000140212000-memory.dmp

          Filesize

          2.1MB

        • memory/4984-0-0x0000000003590000-0x00000000035F0000-memory.dmp

          Filesize

          384KB

        • memory/4984-7-0x0000000003590000-0x00000000035F0000-memory.dmp

          Filesize

          384KB

        • memory/4984-9-0x0000000003590000-0x00000000035F0000-memory.dmp

          Filesize

          384KB

        • memory/4984-11-0x0000000140000000-0x0000000140212000-memory.dmp

          Filesize

          2.1MB