Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    01/02/2024, 23:46

General

  • Target

    2024-02-01_eed89cf8487fa23681b6be3f04642812_ryuk.exe

  • Size

    1.7MB

  • MD5

    eed89cf8487fa23681b6be3f04642812

  • SHA1

    447faf56bf729e6a42b1fdcc298f9af39148404a

  • SHA256

    9aa8902c7c694131a18a5e70d966f223ddf423cbf7723058b07edd98157575f0

  • SHA512

    93ece3f36478d31ed338d289ddebfbee023398d5716d671bc0222540e47c6a7ac463bc0a7c39bf94d491c01be6027da7e7e505b15a10d53304a3e0e69671fbc4

  • SSDEEP

    12288:nXD4AZzP/w24lhbXc3ajG+hjQKymY8efKCpD7Gj9G6G1qT8nQkCu83L3Wl/np9DX:MANw243bsqjnhMgeiCl7G0nehbGZpbD

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\2024-02-01_eed89cf8487fa23681b6be3f04642812_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-01_eed89cf8487fa23681b6be3f04642812_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2040

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2040-0-0x0000000140000000-0x00000001401AF000-memory.dmp

    Filesize

    1.7MB

  • memory/2040-1-0x0000000000A10000-0x0000000000A70000-memory.dmp

    Filesize

    384KB

  • memory/2040-8-0x0000000000A10000-0x0000000000A70000-memory.dmp

    Filesize

    384KB

  • memory/2040-7-0x0000000000A10000-0x0000000000A70000-memory.dmp

    Filesize

    384KB

  • memory/2040-12-0x0000000000A10000-0x0000000000A70000-memory.dmp

    Filesize

    384KB

  • memory/2040-13-0x0000000140000000-0x00000001401AF000-memory.dmp

    Filesize

    1.7MB