Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    06/04/2024, 04:58

General

  • Target

    2024-04-06_ba4b5d7a56eda44ff80dc5da595940d6_ryuk.exe

  • Size

    2.1MB

  • MD5

    ba4b5d7a56eda44ff80dc5da595940d6

  • SHA1

    8cbe5994c8b716d4675c3781f4d385fcceda29f9

  • SHA256

    e54bbea2c08f2133acd91c5d05d5b581f227253366dc975ac4229154a81fb45e

  • SHA512

    139f653aa64cc6636d69ec5344f6007b276c85ee52d20ab3feae590f8e563fb86c6d4ea9b2c34dc72247065ec1cb71cc240b792778cca423b5df3756bfd3b9bb

  • SSDEEP

    49152:/jFX33t4INlfTqkUMLu/52bulcI1wXZTBz53ctXdujQzfkrh6do:/7fTqmeX1QjoW

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\2024-04-06_ba4b5d7a56eda44ff80dc5da595940d6_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-06_ba4b5d7a56eda44ff80dc5da595940d6_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2292

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2292-1-0x0000000140000000-0x000000014022B000-memory.dmp

          Filesize

          2.2MB

        • memory/2292-0-0x00000000003E0000-0x0000000000440000-memory.dmp

          Filesize

          384KB

        • memory/2292-8-0x00000000003E0000-0x0000000000440000-memory.dmp

          Filesize

          384KB

        • memory/2292-12-0x00000000003E0000-0x0000000000440000-memory.dmp

          Filesize

          384KB

        • memory/2292-14-0x0000000140000000-0x000000014022B000-memory.dmp

          Filesize

          2.2MB