Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-01-2024 17:12

General

  • Target

    2024-01-25_f6306a02c95cf6c90206a4ce1d468d36_ryuk.exe

  • Size

    2.2MB

  • MD5

    f6306a02c95cf6c90206a4ce1d468d36

  • SHA1

    639f8e1010e76a23b84ffe715d3acde060743a03

  • SHA256

    2881ebb98f0266587c5260e8c164b9f15b1894db3a6de55f32db9a50850a6b44

  • SHA512

    abfd94a1a01939a5f2e061bded6d94b4850e71b70b76df2c198a5fbff9f66894c826635833aaca769b62095d2a18a26f223bd1a3e5aaa54f8c0d847fe56bdaee

  • SSDEEP

    49152:dNl7soq7sQCr1kyG2xHywRfHIO2Ts4bvDy/snji6attJM:FD23S1kaxp9qyEnW6at

Score
10/10

Malware Config

Signatures

  • Kinsing

    Kinsing is a loader written in Golang.

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-01-25_f6306a02c95cf6c90206a4ce1d468d36_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-25_f6306a02c95cf6c90206a4ce1d468d36_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2100

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2100-0-0x00000000020F0000-0x0000000002150000-memory.dmp
    Filesize

    384KB

  • memory/2100-1-0x0000000140000000-0x0000000140247000-memory.dmp
    Filesize

    2.3MB

  • memory/2100-7-0x00000000020F0000-0x0000000002150000-memory.dmp
    Filesize

    384KB

  • memory/2100-9-0x00000000020F0000-0x0000000002150000-memory.dmp
    Filesize

    384KB

  • memory/2100-11-0x0000000140000000-0x0000000140247000-memory.dmp
    Filesize

    2.3MB