Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-05-2024 23:28

General

  • Target

    2024-05-25_c4c7f75dedebb3cc6cc435c048539802_ryuk.exe

  • Size

    2.2MB

  • MD5

    c4c7f75dedebb3cc6cc435c048539802

  • SHA1

    8c50725b79fd2b0394d6f5ae06684d228e2847a9

  • SHA256

    56a4db8c134a82eb791661f6fec370d4af66532d5c44facf673d3eab9b99cd9c

  • SHA512

    92574d4465900abd9e945f15776992c9bf40b31f29b8a3e8ccf116565fe6636a92b1a1b7c2f9ed74655292e8f5de4248db665f5970613972aad3d9ef7754ae95

  • SSDEEP

    49152:3Nl7soq7sQCc1kyG2xHywRfHIO2Ts4bvD8isGcnlQHPxi:3D2311kaxp9qQnlS

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\2024-05-25_c4c7f75dedebb3cc6cc435c048539802_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-25_c4c7f75dedebb3cc6cc435c048539802_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4740

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4740-0-0x00000000008E0000-0x0000000000940000-memory.dmp

    Filesize

    384KB

  • memory/4740-9-0x00000000008E0000-0x0000000000940000-memory.dmp

    Filesize

    384KB

  • memory/4740-12-0x00000000008E0000-0x0000000000940000-memory.dmp

    Filesize

    384KB

  • memory/4740-8-0x0000000140000000-0x0000000140247000-memory.dmp

    Filesize

    2.3MB

  • memory/4740-14-0x0000000140000000-0x0000000140247000-memory.dmp

    Filesize

    2.3MB