Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    25-01-2024 03:25

General

  • Target

    2024-01-25_53af2e18c78d2ba20a8c4e3ce61d2425_ryuk.exe

  • Size

    1.8MB

  • MD5

    53af2e18c78d2ba20a8c4e3ce61d2425

  • SHA1

    4c55b3be44b6f082fa14ee01a3a4ae663034757b

  • SHA256

    360d85bc28eb338ec7b416ec8d933854226be2a2001ece8701aea1b719a6a357

  • SHA512

    42299027c04c231ba79ed2400f2bd32babc2f52d81446a4ee34d3e2520b7ff9947a498596ed0418831e7ccaf7b51a0acf2d737b3e4b4bd1e9c0ce271a2beb16b

  • SSDEEP

    24576:ZTVnpwJ+RCatr0zAiX90z/F0jsFB3SQk:VtdCaB0zj0yjoB2

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\2024-01-25_53af2e18c78d2ba20a8c4e3ce61d2425_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-25_53af2e18c78d2ba20a8c4e3ce61d2425_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3028

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3028-0-0x0000000000AF0000-0x0000000000B50000-memory.dmp

    Filesize

    384KB

  • memory/3028-1-0x0000000140000000-0x00000001401D7000-memory.dmp

    Filesize

    1.8MB

  • memory/3028-8-0x0000000000AF0000-0x0000000000B50000-memory.dmp

    Filesize

    384KB

  • memory/3028-7-0x0000000000AF0000-0x0000000000B50000-memory.dmp

    Filesize

    384KB

  • memory/3028-11-0x0000000000AF0000-0x0000000000B50000-memory.dmp

    Filesize

    384KB

  • memory/3028-13-0x0000000140000000-0x00000001401D7000-memory.dmp

    Filesize

    1.8MB