Analysis

  • max time kernel
    121s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    20/04/2024, 21:47

General

  • Target

    2024-04-20_e56ef4e8ab266625ce99a9a869f84357_ryuk.exe

  • Size

    1.4MB

  • MD5

    e56ef4e8ab266625ce99a9a869f84357

  • SHA1

    afa187422c6ccec070bbde868e4b619af8344ff2

  • SHA256

    cde63a953039beb02eddfa772b4c9f2dd47959d4b1fe1509129b33841fe1daf3

  • SHA512

    c3eef4a1a65d650c28f9e5be12db5ef5469fd3714fff893ff8fa22ce6be000164a25367544492c4bcf1d236f10a16b5d70d1c2830a9f5bfe95318d1826efaba9

  • SSDEEP

    12288:RXDCAZzP/w24lh1Xc3ajG+hjQKymY8efKCpD7Gj9G6G1qT8nQkCu83L3Wl/np9DX:8ANw2431sqjnhMgeiCl7G0nehbGZpbD

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\2024-04-20_e56ef4e8ab266625ce99a9a869f84357_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-20_e56ef4e8ab266625ce99a9a869f84357_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2244

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2244-1-0x0000000140000000-0x000000014020E000-memory.dmp

          Filesize

          2.1MB

        • memory/2244-0-0x0000000000B00000-0x0000000000B60000-memory.dmp

          Filesize

          384KB

        • memory/2244-8-0x0000000000B00000-0x0000000000B60000-memory.dmp

          Filesize

          384KB

        • memory/2244-7-0x0000000000B00000-0x0000000000B60000-memory.dmp

          Filesize

          384KB

        • memory/2244-11-0x0000000000B00000-0x0000000000B60000-memory.dmp

          Filesize

          384KB

        • memory/2244-13-0x0000000140000000-0x000000014020E000-memory.dmp

          Filesize

          2.1MB