Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    03/04/2024, 10:34

General

  • Target

    2024-04-03_f645ddf8932198a06bc15f1e426b739f_ryuk.exe

  • Size

    2.1MB

  • MD5

    f645ddf8932198a06bc15f1e426b739f

  • SHA1

    cadf5fdda0cf7f9febb1c66eecf15d9bf2508343

  • SHA256

    fe863bcd7f37e6249fa5c496c6a9533df70f26f0f8e59c5100cc51dab31d8857

  • SHA512

    e4b47532ed46bc33cdbb3d22a115e2f328868cb41c2f004d7531bc5a2e560f971a9dca9a00a6c2328cd3c92ddacad20eb64119b16842e1e3a7ab717f8e60a0e1

  • SSDEEP

    49152:8jFX33t4INlfTqkUMLu/52bulcI1wXZTBz5ggDUYmvFur31yAipQCtXxc0H:87fTqmeX14U7dG1yfpVBlH

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\2024-04-03_f645ddf8932198a06bc15f1e426b739f_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-03_f645ddf8932198a06bc15f1e426b739f_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2936

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2936-1-0x0000000140000000-0x000000014022B000-memory.dmp

          Filesize

          2.2MB

        • memory/2936-0-0x00000000001D0000-0x0000000000230000-memory.dmp

          Filesize

          384KB

        • memory/2936-7-0x00000000001D0000-0x0000000000230000-memory.dmp

          Filesize

          384KB

        • memory/2936-8-0x00000000001D0000-0x0000000000230000-memory.dmp

          Filesize

          384KB

        • memory/2936-11-0x00000000001D0000-0x0000000000230000-memory.dmp

          Filesize

          384KB

        • memory/2936-13-0x0000000140000000-0x000000014022B000-memory.dmp

          Filesize

          2.2MB