Analysis

  • max time kernel
    150s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/01/2024, 06:06

General

  • Target

    2024-01-11_cea9a33a128b36193b3c98c8f2557385_ryuk.exe

  • Size

    1.8MB

  • MD5

    cea9a33a128b36193b3c98c8f2557385

  • SHA1

    a06e028762d93d1c2876bae6c3f5c89883207327

  • SHA256

    1d88d4d240071d312f246eff06300a25ea875389618ef250abc84ba852206d44

  • SHA512

    7a79bbcfb20859a4da6712d413c3c7015517d5045c4f4c3cf25bae274cb06fa192563405d2b482d2b17fb69edead2f0c831fef0236289d4f934dbbd781fc06df

  • SSDEEP

    49152:MKX0DzOswXkfymHQlIuQv6ZU6CENlc7dpJLrQWd:OXNOkfjqID69CEN6rV

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\2024-01-11_cea9a33a128b36193b3c98c8f2557385_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-11_cea9a33a128b36193b3c98c8f2557385_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4248

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4248-1-0x0000000140000000-0x00000001401E8000-memory.dmp

          Filesize

          1.9MB

        • memory/4248-0-0x0000000000810000-0x0000000000870000-memory.dmp

          Filesize

          384KB

        • memory/4248-8-0x0000000000810000-0x0000000000870000-memory.dmp

          Filesize

          384KB

        • memory/4248-7-0x0000000000810000-0x0000000000870000-memory.dmp

          Filesize

          384KB

        • memory/4248-10-0x0000000000810000-0x0000000000870000-memory.dmp

          Filesize

          384KB

        • memory/4248-12-0x0000000140000000-0x00000001401E8000-memory.dmp

          Filesize

          1.9MB