Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    09/01/2024, 06:50

General

  • Target

    2024-01-08_fb0ff503f78986156c92e57304a6454d_ryuk.exe

  • Size

    1.8MB

  • MD5

    fb0ff503f78986156c92e57304a6454d

  • SHA1

    e9a64cf65b980b97822af8937e2c11350b8509f9

  • SHA256

    555ceed4ec98ad64c809ccf400dcf55e829b94684de0ff5d4e96d4ac2a1d826c

  • SHA512

    51c61aaf36e4c3d7a3a9ab6bd6865992f3a7d72486a22a0fef5b41dbe0b97c832723b8b2e808e98c8173a15916b81d1af92bb368e38d6b46ea5027aa38e6c33d

  • SSDEEP

    24576:NTVnpwJ+RAt/sBlDqgZQd6XKtiMJYiPU:Jtdq/snji6attJM

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\2024-01-08_fb0ff503f78986156c92e57304a6454d_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-08_fb0ff503f78986156c92e57304a6454d_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2108

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2108-1-0x0000000140000000-0x00000001401D7000-memory.dmp

    Filesize

    1.8MB

  • memory/2108-11-0x00000000008E0000-0x0000000000940000-memory.dmp

    Filesize

    384KB

  • memory/2108-13-0x0000000140000000-0x00000001401D7000-memory.dmp

    Filesize

    1.8MB

  • memory/2108-8-0x00000000008E0000-0x0000000000940000-memory.dmp

    Filesize

    384KB

  • memory/2108-0-0x00000000008E0000-0x0000000000940000-memory.dmp

    Filesize

    384KB